[stm32][lib] modify heap size to zero

author: Meco Man <[email protected]> 2021-10-11 17:03:39 -0400
committer: Meco Man <[email protected]> 2021-10-11 17:25:15 -0400
commit: 698569c3ca1d1413fe610f5421eaf549cb0016b7 (patch)
tree: cc1c803fedfe06aad90bf497b3a14ca2db800932 /bsp
parent: 1426e57db023b2fd40887c278d4c089678987d4e (diff)
871 files changed, 1023 insertions, 1023 deletions
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030x6.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030x6.s
index 75fb92ff5f..5ea4b6010f 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030x6.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030x6.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030x8.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030x8.s
index d68575f130..cc99db3e14 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030x8.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030x8.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030xc.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030xc.s
index 7b5a5d4af8..44c42d56fd 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030xc.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f030xc.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f031x6.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f031x6.s
index f0e921f19e..803fbb69a1 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f031x6.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f031x6.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f038xx.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f038xx.s
index abb54d23cb..ff0c4692fe 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f038xx.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f038xx.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f042x6.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f042x6.s
index 21ae1fab1a..d8f9117666 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f042x6.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f042x6.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f048xx.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f048xx.s
index 85bdfc22b8..60b476808b 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f048xx.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f048xx.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f051x8.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f051x8.s
index d607872c6c..9ced5682ed 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f051x8.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f051x8.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f058xx.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f058xx.s
index 360c5a2c46..6c527b9720 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f058xx.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f058xx.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f070x6.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f070x6.s
index a6d5995adb..12804dfb31 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f070x6.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f070x6.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f070xb.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f070xb.s
index 94e46d7c1b..74f13d56c9 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f070xb.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f070xb.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f071xb.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f071xb.s
index b44dd7f6fd..6eed8a05d6 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f071xb.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f071xb.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f072xb.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f072xb.s
index 7aa762ebb5..27fe2df1ce 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f072xb.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f072xb.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f078xx.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f078xx.s
index 080573ea2e..d2e2cacb0d 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f078xx.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f078xx.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f091xc.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f091xc.s
index 3d3dfa3f5c..2adee36d7c 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f091xc.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f091xc.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f098xx.s b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f098xx.s
index 3f1d3b3e42..db20a05bb5 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f098xx.s
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/arm/startup_stm32f098xx.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030x6_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030x6_flash.icf
index 4df45642f5..0bb19fbf74 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030x6_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030x6_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20000FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030x8_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030x8_flash.icf
index d8897f2666..397a960ef4 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030x8_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030x8_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030xc_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030xc_flash.icf
index e5132749ae..ec95a8c723 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030xc_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f030xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f031x6_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f031x6_flash.icf
index 4df45642f5..0bb19fbf74 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f031x6_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f031x6_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20000FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f038xx_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f038xx_flash.icf
index 4df45642f5..0bb19fbf74 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f038xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f038xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20000FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f042x6_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f042x6_flash.icf
index 25f0bac401..bc6edec9f3 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f042x6_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f042x6_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x200017FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f048xx_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f048xx_flash.icf
index 25f0bac401..bc6edec9f3 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f048xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f048xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x200017FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f051x8_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f051x8_flash.icf
index d8897f2666..397a960ef4 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f051x8_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f051x8_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f058xx_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f058xx_flash.icf
index d8897f2666..397a960ef4 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f058xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f058xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f070x6_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f070x6_flash.icf
index 25f0bac401..bc6edec9f3 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f070x6_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f070x6_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x200017FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f070xb_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f070xb_flash.icf
index 7ee89ace7f..cd275db870 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f070xb_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f070xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f071xb_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f071xb_flash.icf
index 7ee89ace7f..cd275db870 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f071xb_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f071xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f072xb_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f072xb_flash.icf
index 7ee89ace7f..cd275db870 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f072xb_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f072xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f078xx_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f078xx_flash.icf
index 7ee89ace7f..cd275db870 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f078xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f078xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f091xc_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f091xc_flash.icf
index e5132749ae..ec95a8c723 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f091xc_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f091xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f091xc_sram.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f091xc_sram.icf
index d0ba72752a..3fb0651395 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f091xc_sram.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f091xc_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20004000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f098xx_flash.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f098xx_flash.icf
index e5132749ae..ec95a8c723 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f098xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f098xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f098xx_sram.icf b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f098xx_sram.icf
index d0ba72752a..3fb0651395 100644
--- a/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f098xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F0xx_HAL/CMSIS/Device/ST/STM32F0xx/Source/Templates/iar/linker/stm32f098xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20004000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f100xb.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f100xb.s
index 64d7f09a3a..241b156eb5 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f100xb.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f100xb.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f100xe.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f100xe.s
index 4a89db2bc2..b180b30e46 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f100xe.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f100xe.s
@@ -43,7 +43,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101x6.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101x6.s
index 2915a6c055..0cd2663d5a 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101x6.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101x6.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xb.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xb.s
index 8f463899bf..1d1b1a2420 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xb.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xb.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xe.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xe.s
index 76fe2789c1..a5fcba4ef1 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xe.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xe.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xg.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xg.s
index 309ac0e2fb..6892a92c88 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xg.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f101xg.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f102x6.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f102x6.s
index eb7c1f0000..06118da54f 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f102x6.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f102x6.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f102xb.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f102xb.s
index 85829e4499..bdc9d9d9b8 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f102xb.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f102xb.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103x6.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103x6.s
index f99fc61a51..6920326ca8 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103x6.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103x6.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xb.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xb.s
index 7f746bf822..c2325df547 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xb.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xb.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xe.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xe.s
index 6e9eba117d..3d1411c2e9 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xe.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xe.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xg.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xg.s
index e6ad5a4d97..636f2bd207 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xg.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f103xg.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f105xc.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f105xc.s
index e07237b381..d5f630a9d7 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f105xc.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f105xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f107xc.s b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f107xc.s
index 3aea16e00a..5d723161d8 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f107xc.s
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/arm/startup_stm32f107xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xb_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xb_flash.icf
index b2a02886d1..6eeb8561e6 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xb_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xb_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xb_sram.icf
index 539a8656ba..a2ffe2592f 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xb_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xb_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xe_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xe_flash.icf
index aeb5671bf9..7bbde5a4d1 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xe_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xe_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xe_sram.icf
index 65a054ac1b..3079a8bd74 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xe_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f100xe_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101x6_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101x6_flash.icf
index 6cee5e9935..749fa5d0a5 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101x6_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101x6_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x200017FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101x6_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101x6_sram.icf
index 8165db39a0..154a1ba42d 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101x6_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101x6_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x200017FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xb_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xb_flash.icf
index 9f1b2b2969..ce62c2d7da 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xb_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xb_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xb_sram.icf
index 182c24e34c..379c714a7b 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xb_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xb_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xe_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xe_flash.icf
index 80f772ab49..3eddbe416f 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xe_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xe_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xe_sram.icf
index d0afe5e2d9..3837c92d04 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xe_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xe_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xg_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xg_flash.icf
index 874cd64802..74cd551ae0 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xg_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xg_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xg_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xg_sram.icf
index e0faa0716b..2ac7ee0cb6 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xg_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f101xg_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102x6_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102x6_flash.icf
index 6cee5e9935..749fa5d0a5 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102x6_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102x6_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x200017FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102x6_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102x6_sram.icf
index 8165db39a0..154a1ba42d 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102x6_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102x6_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x200017FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102xb_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102xb_flash.icf
index 9f1b2b2969..ce62c2d7da 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102xb_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102xb_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102xb_sram.icf
index 182c24e34c..379c714a7b 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102xb_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f102xb_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103x6_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103x6_flash.icf
index a2b392d9c4..cce41bf838 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103x6_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103x6_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x200027FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103x6_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103x6_sram.icf
index 5588236aeb..4815b50473 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103x6_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103x6_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x200027FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xb_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xb_flash.icf
index 7d8ef1940e..87d1bb43e8 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xb_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20004FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xb_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xb_sram.icf
index 4207bc55df..a70a31d17c 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xb_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xb_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20004FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xe_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xe_flash.icf
index a042ad4acb..824be4bd26 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xe_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xe_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xe_sram.icf
index a9335b5a4f..0422365be0 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xe_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xe_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xg_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xg_flash.icf
index 1e71d00475..a5c72b7f57 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xg_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xg_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20017FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xg_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xg_sram.icf
index 4a15dac4e3..e3e57f15fe 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xg_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f103xg_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x20017FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f105xc_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f105xc_flash.icf
index a96235f0fc..0c61126c7b 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f105xc_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f105xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f105xc_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f105xc_sram.icf
index a9335b5a4f..0422365be0 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f105xc_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f105xc_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f107xc_flash.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f107xc_flash.icf
index a96235f0fc..0c61126c7b 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f107xc_flash.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f107xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__   = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__     = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f107xc_sram.icf b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f107xc_sram.icf
index a9335b5a4f..0422365be0 100644
--- a/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f107xc_sram.icf
+++ b/bsp/stm32/libraries/STM32F1xx_HAL/CMSIS/Device/ST/STM32F1xx/Source/Templates/iar/linker/stm32f107xc_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__     = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__   = 0x400;
-define symbol __ICFEDIT_size_heap__     = 0x200;
+define symbol __ICFEDIT_size_heap__     = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f205xx.s b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f205xx.s
index 418feaf72c..d42cd591c6 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f205xx.s
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f205xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f207xx.s b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f207xx.s
index 82e8ba0498..a56500889a 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f207xx.s
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f207xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f215xx.s b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f215xx.s
index bc5c95d41b..c0bd79fd13 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f215xx.s
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f215xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f217xx.s b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f217xx.s
index 58aa783e30..14a741b8ca 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f217xx.s
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/arm/startup_stm32f217xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f205xx_flash.icf b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f205xx_flash.icf
index 4f4f7bf4ac..477f14eee3 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f205xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f205xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20020000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f205xx_sram.icf b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f205xx_sram.icf
index df159b539f..71b2990cea 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f205xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f205xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20010000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f207xx_flash.icf b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f207xx_flash.icf
index 4f4f7bf4ac..477f14eee3 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f207xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f207xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20020000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f207xx_sram.icf b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f207xx_sram.icf
index df159b539f..71b2990cea 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f207xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f207xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20010000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f215xx_flash.icf b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f215xx_flash.icf
index 4f4f7bf4ac..477f14eee3 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f215xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f215xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20020000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f215xx_sram.icf b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f215xx_sram.icf
index df159b539f..71b2990cea 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f215xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f215xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20010000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f217xx_flash.icf b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f217xx_flash.icf
index 4f4f7bf4ac..477f14eee3 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f217xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f217xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20020000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f217xx_sram.icf b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f217xx_sram.icf
index df159b539f..71b2990cea 100644
--- a/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f217xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F2xx_HAL/CMSIS/Device/ST/STM32F2xx/Source/Templates/iar/linker/stm32f217xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20010000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f301x8.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f301x8.s
index 97420694e6..6fb76b7ce4 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f301x8.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f301x8.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302x8.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302x8.s
index 217928b726..236ece2c0d 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302x8.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302x8.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302xc.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302xc.s
index 267bbc2f0d..617804a819 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302xc.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302xe.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302xe.s
index 78cc744ae4..a3637099a5 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302xe.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f302xe.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303x8.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303x8.s
index 360b8fa75b..faa639398a 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303x8.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303x8.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303xc.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303xc.s
index 4f9ff3f06a..037a5f28ef 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303xc.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303xe.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303xe.s
index 6f18e2f2e7..8348585c3a 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303xe.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f303xe.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f318xx.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f318xx.s
index 5b607a1594..9d90b74d58 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f318xx.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f318xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f328xx.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f328xx.s
index 74ca364b1a..94cc46fc57 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f328xx.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f328xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f334x8.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f334x8.s
index fc52e6bba0..ee1924261b 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f334x8.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f334x8.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f358xx.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f358xx.s
index ac982d4b69..17eb314ce4 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f358xx.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f358xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f373xc.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f373xc.s
index 18cdca1c5d..8f16c51f29 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f373xc.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f373xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f378xx.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f378xx.s
index dd2ab34480..ef77e3f293 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f378xx.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f378xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f398xx.s b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f398xx.s
index 9160ce2f99..9645b6b68d 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f398xx.s
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/arm/startup_stm32f398xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f301x8_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f301x8_flash.icf
index 1dd3092348..13405854d1 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f301x8_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f301x8_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302x8_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302x8_flash.icf
index 9fa46720be..1b5ef5a4b9 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302x8_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302x8_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302xc_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302xc_flash.icf
index 7bce6124d5..eb2bb9d7d8 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302xc_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20009FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302xe_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302xe_flash.icf
index b4c2950e1a..90208d57df 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302xe_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f302xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303x8_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303x8_flash.icf
index 1f0d12310c..515e779c46 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303x8_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303x8_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x10000FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303xc_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303xc_flash.icf
index 0ab29cb5c7..6f209f2e35 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303xc_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303xc_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x10001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303xe_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303xe_flash.icf
index 73ff808e56..5f1e44027f 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303xe_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f303xe_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x10003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f318xx_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f318xx_flash.icf
index 1dd3092348..13405854d1 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f318xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f318xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f328xx_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f328xx_flash.icf
index 1f0d12310c..515e779c46 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f328xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f328xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x10000FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f334x8_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f334x8_flash.icf
index 1f0d12310c..515e779c46 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f334x8_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f334x8_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x10000FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f358xx_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f358xx_flash.icf
index 0ab29cb5c7..6f209f2e35 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f358xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f358xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x10001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f373xc_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f373xc_flash.icf
index fb3bdb2ec9..dbfbec286e 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f373xc_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f373xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f378xx_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f378xx_flash.icf
index fb3bdb2ec9..dbfbec286e 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f378xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f378xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f398xx_flash.icf b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f398xx_flash.icf
index 73ff808e56..5f1e44027f 100644
--- a/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f398xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F3xx_HAL/CMSIS/Device/ST/STM32F3xx/Source/Templates/iar/linker/stm32f398xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x10003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f401xc.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f401xc.s
index 8891f3b391..00645c7a30 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f401xc.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f401xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f401xe.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f401xe.s
index b93f10fea8..3fbe052361 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f401xe.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f401xe.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f405xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f405xx.s
index 9d88f9ebf9..397ef3c51c 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f405xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f405xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f407xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f407xx.s
index c36bd576e0..725ee780eb 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f407xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f407xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410cx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410cx.s
index 254c002c45..d85aaeff40 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410cx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410cx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410rx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410rx.s
index 947961af91..845fb06973 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410rx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410rx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410tx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410tx.s
index f34bd48444..260243a539 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410tx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f410tx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f411xe.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f411xe.s
index c322baf3f8..2ea6993189 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f411xe.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f411xe.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412cx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412cx.s
index 403265593e..5f3e8ec7d0 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412cx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412cx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412rx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412rx.s
index a51dc7bd8f..2118308d31 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412rx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412rx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412vx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412vx.s
index eb18b03f38..1d2a90297e 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412vx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412vx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412zx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412zx.s
index bd08326790..4fe1ec07dc 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412zx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f412zx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f413xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f413xx.s
index 0cbea10153..139fe05577 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f413xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f413xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f415xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f415xx.s
index efb68fd141..1736816073 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f415xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f415xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f417xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f417xx.s
index 863060b0e1..c09e75b708 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f417xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f417xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f423xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f423xx.s
index f10a7d0ed0..9cfc825917 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f423xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f423xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f427xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f427xx.s
index 22f8094401..597c2acf10 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f427xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f427xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f429xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f429xx.s
index d3a0a94b2e..e3f43caacd 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f429xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f429xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f437xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f437xx.s
index 89c118a2dd..93bd3b78dc 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f437xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f437xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f439xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f439xx.s
index 8c62fd23ec..6def6f36b8 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f439xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f439xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f446xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f446xx.s
index cc93ad7e49..8f6139d9c6 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f446xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f446xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f469xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f469xx.s
index 8101aaeeca..d8f2c9aacb 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f469xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f469xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f479xx.s b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f479xx.s
index c66dfb2be2..d54dfe3485 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f479xx.s
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/arm/startup_stm32f479xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xc_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xc_flash.icf
index 38dcc0f3c2..b6029122d3 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xc_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xc_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xc_sram.icf
index acd340c41c..2aa1f37af5 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xc_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xc_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20008000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xe_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xe_flash.icf
index 8b5f28d9b0..a071d017d9 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xe_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20017FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xe_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xe_sram.icf
index 12f607bc43..485969a040 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xe_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f401xe_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20010000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20017FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f405xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f405xx_flash.icf
index a2fc77183d..88462334e2 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f405xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f405xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f405xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f405xx_sram.icf
index 4e6527f7b4..fa9f133dd6 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f405xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f405xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f407xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f407xx_flash.icf
index a2fc77183d..88462334e2 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f407xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f407xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f407xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f407xx_sram.icf
index 4e6527f7b4..fa9f133dd6 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f407xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f407xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410cx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410cx_flash.icf
index d8db639658..0758c01716 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410cx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410cx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410cx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410cx_sram.icf
index 72296d1c7b..064c91fc59 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410cx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410cx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20004000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410rx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410rx_flash.icf
index d8db639658..0758c01716 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410rx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410rx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410rx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410rx_sram.icf
index 72296d1c7b..064c91fc59 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410rx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410rx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20004000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410tx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410tx_flash.icf
index d8db639658..0758c01716 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410tx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410tx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410tx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410tx_sram.icf
index 72296d1c7b..064c91fc59 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410tx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f410tx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20004000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f411xe_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f411xe_flash.icf
index 7487e9fc64..6c3a139ad9 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f411xe_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f411xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f411xe_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f411xe_sram.icf
index 9f6d4458f5..8ec3157b19 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f411xe_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f411xe_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20010000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412cx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412cx_flash.icf
index 24819999d9..6ef8277a43 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412cx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412cx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412cx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412cx_sram.icf
index 7cc09b98dc..96ba0efcfb 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412cx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412cx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20020000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412rx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412rx_flash.icf
index 24819999d9..6ef8277a43 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412rx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412rx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412rx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412rx_sram.icf
index 7cc09b98dc..96ba0efcfb 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412rx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412rx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20020000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412vx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412vx_flash.icf
index 24819999d9..6ef8277a43 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412vx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412vx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412vx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412vx_sram.icf
index 7cc09b98dc..96ba0efcfb 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412vx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412vx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20020000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412zx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412zx_flash.icf
index 24819999d9..6ef8277a43 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412zx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412zx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412zx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412zx_sram.icf
index 7cc09b98dc..96ba0efcfb 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412zx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f412zx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20020000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f413xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f413xx_flash.icf
index aee6b8c367..068644aade 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f413xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f413xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2004FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f413xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f413xx_sram.icf
index fef849eb8a..63760ee3f3 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f413xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f413xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20030000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2004FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f415xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f415xx_flash.icf
index a2fc77183d..88462334e2 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f415xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f415xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f415xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f415xx_sram.icf
index 4e6527f7b4..fa9f133dd6 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f415xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f415xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f417xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f417xx_flash.icf
index a2fc77183d..88462334e2 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f417xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f417xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f417xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f417xx_sram.icf
index 4e6527f7b4..fa9f133dd6 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f417xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f417xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f423xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f423xx_flash.icf
index aee6b8c367..068644aade 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f423xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f423xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2004FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f423xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f423xx_sram.icf
index fef849eb8a..63760ee3f3 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f423xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f423xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20030000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2004FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f427xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f427xx_flash.icf
index d2d2255452..8d2caf0218 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f427xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f427xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f427xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f427xx_sram.icf
index 312bd422c0..89b0d30541 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f427xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f427xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f429xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f429xx_flash.icf
index d2d2255452..8d2caf0218 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f429xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f429xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f429xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f429xx_sram.icf
index 312bd422c0..89b0d30541 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f429xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f429xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f437xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f437xx_flash.icf
index d2d2255452..8d2caf0218 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f437xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f437xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f437xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f437xx_sram.icf
index 312bd422c0..89b0d30541 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f437xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f437xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f439xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f439xx_flash.icf
index d2d2255452..8d2caf0218 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f439xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f439xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f439xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f439xx_sram.icf
index 312bd422c0..89b0d30541 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f439xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f439xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f446xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f446xx_flash.icf
index 7487e9fc64..6c3a139ad9 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f446xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f446xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f446xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f446xx_sram.icf
index 9f6d4458f5..8ec3157b19 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f446xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f446xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__    = 0x20010000;
 define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f469xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f469xx_flash.icf
index f14ab54717..8887acdc17 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f469xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f469xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f469xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f469xx_sram.icf
index cba0b8a415..c26b9598c4 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f469xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f469xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f479xx_flash.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f479xx_flash.icf
index f14ab54717..8887acdc17 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f479xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f479xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f479xx_sram.icf b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f479xx_sram.icf
index cba0b8a415..c26b9598c4 100644
--- a/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f479xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F4xx_HAL/CMSIS/Device/ST/STM32F4xx/Source/Templates/iar/linker/stm32f479xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f722xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f722xx.s
index b8bdd7c219..2c18db1795 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f722xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f722xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f723xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f723xx.s
index ba107d4ede..8581b5221a 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f723xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f723xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f730xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f730xx.s
index 97a775ac15..c2e68b67ed 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f730xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f730xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f732xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f732xx.s
index 7df17a3749..98860183aa 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f732xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f732xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f733xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f733xx.s
index b2fc80237d..a10b3bcb9d 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f733xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f733xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f745xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f745xx.s
index 8df818dede..7aa0ed3a29 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f745xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f745xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f746xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f746xx.s
index 49a790a058..98afbe8b8f 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f746xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f746xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f750xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f750xx.s
index e2b142f071..cce1ef16a6 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f750xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f750xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f756xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f756xx.s
index d458a0ca92..b250fbd925 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f756xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f756xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f765xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f765xx.s
index bac4f15677..b99c7bf9d4 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f765xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f765xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s
index 139ace6652..845a248c21 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f769xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f769xx.s
index 569b2dd779..2fef1b29f6 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f769xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f769xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f777xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f777xx.s
index 9c13fff46f..e3f3761133 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f777xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f777xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f779xx.s b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f779xx.s
index 1db6bbb787..1f47ea926d 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f779xx.s
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f779xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_ITCM_flash.icf
index eaaa38acce..e846ed657b 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_flash.icf
index 85101464bf..6907b2ba22 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_sram.icf
index 4c4ae82501..dee693a077 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f722xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_ITCM_flash.icf
index eaaa38acce..e846ed657b 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_flash.icf
index 85101464bf..6907b2ba22 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_sram.icf
index 4c4ae82501..dee693a077 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f723xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_ITCM_flash.icf
index 22f187dbc9..9195b7dc11 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_flash.icf
index 60db2a31c1..4fe1321962 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_sram.icf
index 4c4ae82501..dee693a077 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f730xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_ITCM_flash.icf
index eaaa38acce..e846ed657b 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_flash.icf
index 85101464bf..6907b2ba22 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_sram.icf
index 4c4ae82501..dee693a077 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f732xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_ITCM_flash.icf
index eaaa38acce..e846ed657b 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_flash.icf
index 85101464bf..6907b2ba22 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_sram.icf
index 4c4ae82501..dee693a077 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f733xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_ITCM_flash.icf
index 7dfaf768a2..d7482e4bff 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_flash.icf
index a321e0e888..8c407835b9 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_sram.icf
index 3e3947d8b6..48a5171cc7 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f745xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_ITCM_flash.icf
index 7dfaf768a2..d7482e4bff 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_flash.icf
index a321e0e888..8c407835b9 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_sram.icf
index 3e3947d8b6..48a5171cc7 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f746xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_ITCM_flash.icf
index 89c396f44b..73781e04c6 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_flash.icf
index 63028a0548..dc1d0dab08 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_sram.icf
index 3e3947d8b6..48a5171cc7 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f750xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_ITCM_flash.icf
index 7dfaf768a2..d7482e4bff 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_flash.icf
index a321e0e888..8c407835b9 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_sram.icf
index 3e3947d8b6..48a5171cc7 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f756xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_ITCM_flash.icf
index 8d3b21a1c3..4b64e00aaf 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_flash.icf
index ceb5a7b0c5..909fe02b3a 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_sram.icf
index ea05b7fae4..cb5b7cb3f2 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f765xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_ITCM_flash.icf
index 8d3b21a1c3..4b64e00aaf 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_flash.icf
index ceb5a7b0c5..909fe02b3a 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_sram.icf
index ea05b7fae4..cb5b7cb3f2 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f767xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_ITCM_flash.icf
index 8d3b21a1c3..4b64e00aaf 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_flash.icf
index ceb5a7b0c5..909fe02b3a 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_sram.icf
index ea05b7fae4..cb5b7cb3f2 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f769xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_ITCM_flash.icf
index 8d3b21a1c3..4b64e00aaf 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_flash.icf
index ceb5a7b0c5..909fe02b3a 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_sram.icf
index ea05b7fae4..cb5b7cb3f2 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f777xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_ITCM_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_ITCM_flash.icf
index 8d3b21a1c3..4b64e00aaf 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_ITCM_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_ITCM_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_flash.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_flash.icf
index ceb5a7b0c5..909fe02b3a 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_flash.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_sram.icf b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_sram.icf
index ea05b7fae4..cb5b7cb3f2 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_sram.icf
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/linker/stm32f779xx_sram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x00003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g030xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g030xx.s
index fa700b8051..ca45ebf7f8 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g030xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g030xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g031xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g031xx.s
index db2d223f10..6fe0eae13a 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g031xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g031xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g041xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g041xx.s
index 6c02ca0c5c..d7e612452f 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g041xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g041xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g050xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g050xx.s
index 4e98da21c6..95947f1270 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g050xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g050xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g051xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g051xx.s
index 19c7dbef19..20d7581b6a 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g051xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g051xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g061xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g061xx.s
index a22e335648..e5cc046c2d 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g061xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g061xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g070xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g070xx.s
index b93a65b045..867a64e812 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g070xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g070xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g071xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g071xx.s
index c10f454bc5..093b8c4397 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g071xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g071xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g081xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g081xx.s
index 19744c5978..ba6d97cd93 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g081xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g081xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0b0xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0b0xx.s
index 2fae8c10e5..b1b0f4ff08 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0b0xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0b0xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0b1xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0b1xx.s
index aa88485f6c..1e571edc91 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0b1xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0b1xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0c1xx.s b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0c1xx.s
index f357825c95..fc34f6973c 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0c1xx.s
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/arm/startup_stm32g0c1xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g030xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g030xx_flash.icf
index 853302aa5d..ac19dec3da 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g030xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g030xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g030xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g030xx_sram.icf
index 2a7c561150..b02c6b1489 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g030xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g030xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g031xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g031xx_flash.icf
index 853302aa5d..ac19dec3da 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g031xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g031xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g031xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g031xx_sram.icf
index 2a7c561150..b02c6b1489 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g031xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g031xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g041xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g041xx_flash.icf
index 853302aa5d..ac19dec3da 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g041xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g041xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g041xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g041xx_sram.icf
index 2a7c561150..b02c6b1489 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g041xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g041xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g050xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g050xx_flash.icf
index 103660053c..e37d1888f8 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g050xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g050xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g050xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g050xx_sram.icf
index be66460811..d640cad32b 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g050xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g050xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g051xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g051xx_flash.icf
index 103660053c..e37d1888f8 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g051xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g051xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g051xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g051xx_sram.icf
index be66460811..d640cad32b 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g051xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g051xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g061xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g061xx_flash.icf
index 103660053c..e37d1888f8 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g061xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g061xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g061xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g061xx_sram.icf
index be66460811..d640cad32b 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g061xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g061xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g070xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g070xx_flash.icf
index c069f41572..687d9e51dc 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g070xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g070xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20008FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g070xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g070xx_sram.icf
index ab82da080e..ea3df3ff87 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g070xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g070xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20008FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g071xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g071xx_flash.icf
index c069f41572..687d9e51dc 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g071xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g071xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20008FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g071xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g071xx_sram.icf
index ab82da080e..ea3df3ff87 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g071xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g071xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20008FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g081xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g081xx_flash.icf
index c069f41572..687d9e51dc 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g081xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g081xx_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20008FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g081xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g081xx_sram.icf
index 16c71d8d8b..67dc6c1b99 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g081xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g081xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20008FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b0xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b0xx_flash.icf
index 820aafb448..ee2ad5f713 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b0xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b0xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20023FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b0xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b0xx_sram.icf
index 0d07db842b..25c78d83a5 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b0xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b0xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20023FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b1xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b1xx_flash.icf
index 820aafb448..ee2ad5f713 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b1xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b1xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20023FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b1xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b1xx_sram.icf
index 0d07db842b..25c78d83a5 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b1xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0b1xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20023FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0c1xx_flash.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0c1xx_flash.icf
index 820aafb448..ee2ad5f713 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0c1xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0c1xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20023FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0c1xx_sram.icf b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0c1xx_sram.icf
index 0d07db842b..25c78d83a5 100644
--- a/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0c1xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G0xx_HAL/CMSIS/Device/ST/STM32G0xx/Source/Templates/iar/linker/stm32g0c1xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20023FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g431xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g431xx.s
index 3d52d2c039..635b1976b8 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g431xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g431xx.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g441xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g441xx.s
index e0dcabd511..9a522845a8 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g441xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g441xx.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g471xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g471xx.s
index 99faf6c196..105f7b297b 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g471xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g471xx.s
@@ -45,7 +45,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g473xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g473xx.s
index 6ed919b80f..e67e12f255 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g473xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g473xx.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g474xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g474xx.s
index 7671bc263a..ae34bbcf45 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g474xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g474xx.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g483xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g483xx.s
index 7a123c83f1..95372f88df 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g483xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g483xx.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g484xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g484xx.s
index c27ec1532c..d7dcf5acd7 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g484xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g484xx.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g491xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g491xx.s
index fdf6b63cc9..4ff2b084a5 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g491xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g491xx.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g4a1xx.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g4a1xx.s
index 1df66037a8..911e1a9684 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g4a1xx.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32g4a1xx.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32gbk1cb.s b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32gbk1cb.s
index 2f8733c632..5fd5e75bc6 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32gbk1cb.s
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/arm/startup_stm32gbk1cb.s
@@ -44,7 +44,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g431xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g431xx_flash.icf
index 8ab69f7e9f..f3c68ab478 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g431xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g431xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x100027FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g431xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g431xx_sram.icf
index 48d78c356a..d92453b374 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g431xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g431xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x100027FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g441xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g441xx_flash.icf
index 8ab69f7e9f..f3c68ab478 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g441xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g441xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x100027FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g441xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g441xx_sram.icf
index 48d78c356a..d92453b374 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g441xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g441xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x100027FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g471xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g471xx_flash.icf
index b0596c1af9..1346d462cb 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g471xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g471xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g471xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g471xx_sram.icf
index c93facdc91..2d52bf4eb9 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g471xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g471xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g473xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g473xx_flash.icf
index b0596c1af9..1346d462cb 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g473xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g473xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g473xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g473xx_sram.icf
index c93facdc91..2d52bf4eb9 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g473xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g473xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g474xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g474xx_flash.icf
index b0596c1af9..1346d462cb 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g474xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g474xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g474xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g474xx_sram.icf
index c93facdc91..2d52bf4eb9 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g474xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g474xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g481xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g481xx_flash.icf
index b0596c1af9..1346d462cb 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g481xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g481xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g481xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g481xx_sram.icf
index c93facdc91..2d52bf4eb9 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g481xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g481xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g483xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g483xx_flash.icf
index b0596c1af9..1346d462cb 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g483xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g483xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g483xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g483xx_sram.icf
index c93facdc91..2d52bf4eb9 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g483xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g483xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g484xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g484xx_flash.icf
index b0596c1af9..1346d462cb 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g484xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g484xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g484xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g484xx_sram.icf
index c93facdc91..2d52bf4eb9 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g484xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g484xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g491xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g491xx_flash.icf
index 890fa1f8cf..bb9215ae4e 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g491xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g491xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g491xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g491xx_sram.icf
index b6226c4a3f..643773c346 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g491xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g491xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g4a1xx_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g4a1xx_flash.icf
index 890fa1f8cf..bb9215ae4e 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g4a1xx_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g4a1xx_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g4a1xx_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g4a1xx_sram.icf
index b6226c4a3f..643773c346 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g4a1xx_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32g4a1xx_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x10003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32gbk1cb_flash.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32gbk1cb_flash.icf
index 8ab69f7e9f..f3c68ab478 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32gbk1cb_flash.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32gbk1cb_flash.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x100027FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32gbk1cb_sram.icf b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32gbk1cb_sram.icf
index 48d78c356a..d92453b374 100644
--- a/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32gbk1cb_sram.icf
+++ b/bsp/stm32/libraries/STM32G4xx_HAL/CMSIS/Device/ST/STM32G4xx/Source/Templates/iar/linker/stm32gbk1cb_sram.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_CCMSRAM_end__   = 0x100027FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h723xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h723xx.s
index 3432f6a99f..e10ff41b3a 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h723xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h723xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h725xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h725xx.s
index b4a18814bc..3530b97a12 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h725xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h725xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h730xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h730xx.s
index 03814d7b29..6d7d7764f6 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h730xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h730xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h730xxq.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h730xxq.s
index 04803453f7..c758c5d5ef 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h730xxq.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h730xxq.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h733xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h733xx.s
index 8327db3b13..48639d7d59 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h733xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h733xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h735xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h735xx.s
index eb83129e9e..438b21fa56 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h735xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h735xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h742xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h742xx.s
index 10bb05abbf..750687ca21 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h742xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h742xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h743xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h743xx.s
index f8c14b5caa..b4c223ee0d 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h743xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h743xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h745xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h745xx.s
index 11d63c83cf..94440dff75 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h745xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h745xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h747xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h747xx.s
index 575d1938e1..849ecd5c15 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h747xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h747xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h750xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h750xx.s
index 5f7535cc43..bb6b63acf0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h750xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h750xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h753xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h753xx.s
index 715dd5bf3f..1df3303c19 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h753xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h753xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h755xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h755xx.s
index 931274dc72..fe6b479c74 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h755xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h755xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h757xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h757xx.s
index 204c82eb8d..452feac6fa 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h757xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h757xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7a3xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7a3xx.s
index 65d91fb9e0..d1c71edcc7 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7a3xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7a3xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7a3xxq.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7a3xxq.s
index edf42b6d23..167f4ff64d 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7a3xxq.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7a3xxq.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b0xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b0xx.s
index 9766565730..8ef847eaef 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b0xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b0xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b0xxq.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b0xxq.s
index 1021c8a75f..9d0cad10e2 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b0xxq.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b0xxq.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b3xx.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b3xx.s
index 13f78b4897..6732dc5fd1 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b3xx.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b3xx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b3xxq.s b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b3xxq.s
index bb1f869c6c..17aed33b4e 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b3xxq.s
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h7b3xxq.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_axisram.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash.icf
index 2127c190fa..d8ee3b29a0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_ahbsram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_ahbsram.icf
index 026abf555d..c13609a56c 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_ahbsram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_ahbsram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_axisram.icf
index c73a24c2c0..36299129c2 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_sram1.icf
index c73a24c2c0..36299129c2 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_sram2.icf
index 026abf555d..c13609a56c 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_sram1.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xe_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_axisram.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash.icf
index 0b0d23a77b..06dda3fb48 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_ahbsram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_ahbsram.icf
index 872a672264..7e0c766318 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_ahbsram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_ahbsram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_axisram.icf
index c70f0f633e..5700b38c90 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_sram1.icf
index c70f0f633e..5700b38c90 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_sram2.icf
index 872a672264..7e0c766318 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_sram1.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h723xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_axisram.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash.icf
index 2127c190fa..d8ee3b29a0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_ahbsram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_ahbsram.icf
index 026abf555d..c13609a56c 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_ahbsram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_ahbsram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_axisram.icf
index c73a24c2c0..36299129c2 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_sram1.icf
index c73a24c2c0..36299129c2 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_sram2.icf
index 026abf555d..c13609a56c 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_sram1.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xe_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_axisram.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash.icf
index 0b0d23a77b..06dda3fb48 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_ahbsram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_ahbsram.icf
index 872a672264..7e0c766318 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_ahbsram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_ahbsram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_axisram.icf
index c70f0f633e..5700b38c90 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_sram1.icf
index c70f0f633e..5700b38c90 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_sram2.icf
index 872a672264..7e0c766318 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_sram1.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h725xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_axisram.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash.icf
index 8922386a75..bac75da3f6 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_ahbsram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_ahbsram.icf
index df56aa0cae..43d3b0e5dc 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_ahbsram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_ahbsram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_axisram.icf
index 1d1da43551..8a239fda65 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_sram1.icf
index 1d1da43551..8a239fda65 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_sram2.icf
index df56aa0cae..43d3b0e5dc 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_sram1.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_axisram.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash.icf
index 8922386a75..bac75da3f6 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_ahbsram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_ahbsram.icf
index df56aa0cae..43d3b0e5dc 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_ahbsram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_ahbsram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_axisram.icf
index 1d1da43551..8a239fda65 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_sram1.icf
index 1d1da43551..8a239fda65 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_sram2.icf
index df56aa0cae..43d3b0e5dc 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_sram1.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h730xxq_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_axisram.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash.icf
index 0b0d23a77b..06dda3fb48 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_ahbsram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_ahbsram.icf
index 872a672264..7e0c766318 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_ahbsram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_ahbsram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_axisram.icf
index c70f0f633e..5700b38c90 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_sram1.icf
index c70f0f633e..5700b38c90 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_sram2.icf
index 872a672264..7e0c766318 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_sram1.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h733xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_axisram.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash.icf
index 0b0d23a77b..06dda3fb48 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_ahbsram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_ahbsram.icf
index 872a672264..7e0c766318 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_ahbsram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_ahbsram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_axisram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_axisram.icf
index c70f0f633e..5700b38c90 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_axisram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_axisram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_sram1.icf
index c70f0f633e..5700b38c90 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_sram2.icf
index 872a672264..7e0c766318 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_sram1.icf
index a830d4737c..8181a07b57 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h735xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash.icf
index dc1d1d89c3..178e68833c 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash.icf
@@ -15,7 +15,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash_rw_sram1.icf
index d899532e00..3ff287d162 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash_rw_sram1.icf
@@ -15,7 +15,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash_rw_sram2.icf
index 1a4ae0cf1f..90448efaa8 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xg_flash_rw_sram2.icf
@@ -15,7 +15,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash.icf
index 07eb3c6f58..e9acc00ccd 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash_rw_sram1.icf
index 17e0293de9..97b074590e 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash_rw_sram2.icf
index f056a26f21..4580655b71 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_sram1.icf
index a1800c7ffe..7dbb925a5c 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h742xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash.icf
index dc1d1d89c3..178e68833c 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash.icf
@@ -15,7 +15,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash_rw_sram1.icf
index c68b9a2062..2592f281f7 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash_rw_sram1.icf
@@ -15,7 +15,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash_rw_sram2.icf
index b99656ed86..b8aeb0e44a 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xg_flash_rw_sram2.icf
@@ -15,7 +15,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash.icf
index 07eb3c6f58..e9acc00ccd 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash_rw_sram1.icf
index 0b1fb90563..fabf1a576e 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash_rw_sram2.icf
index d5b374878d..40be3e00d9 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_sram1.icf
index 72e32d1cb1..d507b31e08 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h743xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xg_flash_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xg_flash_CM4.icf
index 93a8023b8b..43db630fe0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xg_flash_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xg_flash_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xg_flash_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xg_flash_CM7.icf
index 2127c190fa..d8ee3b29a0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xg_flash_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xg_flash_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_dtcmram_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_dtcmram_CM7.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_dtcmram_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_dtcmram_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_CM4.icf
index 2a625ef194..60c963fe2b 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_CM7.icf
index 0b0d23a77b..06dda3fb48 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_rw_sram1_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_rw_sram1_CM7.icf
index 9ff8611ac3..77078ce679 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_rw_sram1_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_rw_sram1_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_rw_sram2_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_rw_sram2_CM4.icf
index 2a625ef194..60c963fe2b 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_rw_sram2_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_flash_rw_sram2_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_sram1_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_sram1_CM7.icf
index 72e32d1cb1..d507b31e08 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_sram1_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_sram1_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_sram2_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_sram2_CM4.icf
index 7b05b4c873..b743f61c92 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_sram2_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h745xx_sram2_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10020000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xg_flash_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xg_flash_CM4.icf
index 93a8023b8b..43db630fe0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xg_flash_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xg_flash_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xg_flash_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xg_flash_CM7.icf
index 2127c190fa..d8ee3b29a0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xg_flash_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xg_flash_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_dtcmram_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_dtcmram_CM7.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_dtcmram_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_dtcmram_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_CM4.icf
index 2a625ef194..60c963fe2b 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_CM7.icf
index 0b0d23a77b..06dda3fb48 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_rw_sram1_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_rw_sram1_CM7.icf
index 9ff8611ac3..77078ce679 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_rw_sram1_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_rw_sram1_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_rw_sram2_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_rw_sram2_CM4.icf
index 2a625ef194..60c963fe2b 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_rw_sram2_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_flash_rw_sram2_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_sram1_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_sram1_CM7.icf
index 72e32d1cb1..d507b31e08 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_sram1_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_sram1_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_sram2_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_sram2_CM4.icf
index 7b05b4c873..b743f61c92 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_sram2_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h747xx_sram2_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10020000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash.icf
index 8922386a75..bac75da3f6 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash_rw_sram1.icf
index 84beffde26..1f0300f111 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash_rw_sram2.icf
index 2f3ab60ff0..7a1a38f779 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_sram1.icf
index 72e32d1cb1..d507b31e08 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h750xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_dtcmram.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_dtcmram.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_dtcmram.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_dtcmram.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash.icf
index 07eb3c6f58..e9acc00ccd 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash_rw_sram1.icf
index 0b1fb90563..fabf1a576e 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash_rw_sram2.icf
index d5b374878d..40be3e00d9 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_sram1.icf
index 72e32d1cb1..d507b31e08 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h753xx_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_dtcmram_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_dtcmram_CM7.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_dtcmram_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_dtcmram_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_CM4.icf
index 2a625ef194..60c963fe2b 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_CM7.icf
index 0b0d23a77b..06dda3fb48 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_rw_sram1_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_rw_sram1_CM7.icf
index 9ff8611ac3..77078ce679 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_rw_sram1_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_rw_sram1_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_rw_sram2_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_rw_sram2_CM4.icf
index 2a625ef194..60c963fe2b 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_rw_sram2_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_flash_rw_sram2_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_sram1_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_sram1_CM7.icf
index 72e32d1cb1..d507b31e08 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_sram1_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_sram1_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_sram2_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_sram2_CM4.icf
index 7b05b4c873..b743f61c92 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_sram2_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h755xx_sram2_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10020000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_dtcmram_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_dtcmram_CM7.icf
index 281b35f7fb..d134adadc0 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_dtcmram_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_dtcmram_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_CM4.icf
index 2a625ef194..60c963fe2b 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_CM7.icf
index 0b0d23a77b..06dda3fb48 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_rw_sram1_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_rw_sram1_CM7.icf
index 9ff8611ac3..77078ce679 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_rw_sram1_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_rw_sram1_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_rw_sram2_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_rw_sram2_CM4.icf
index 2a625ef194..60c963fe2b 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_rw_sram2_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_flash_rw_sram2_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10000000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_sram1_CM7.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_sram1_CM7.icf
index 72e32d1cb1..d507b31e08 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_sram1_CM7.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_sram1_CM7.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_ITCMRAM_start__ = 0x00000000;
 define symbol __ICFEDIT_region_ITCMRAM_end__   = 0x0000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_sram2_CM4.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_sram2_CM4.icf
index 7b05b4c873..b743f61c92 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_sram2_CM4.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h757xx_sram2_CM4.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__     = 0x10020000;
 define symbol __ICFEDIT_region_RAM_end__       = 0x10047FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash.icf
index c5878f2fef..7baac68acc 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash_rw_sram1.icf
index ddd1e58865..bf367cc909 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash_rw_sram1.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x240FFFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash_rw_sram2.icf
index ec125793e8..01dbf5ddda 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xg_flash_rw_sram2.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x3001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash.icf
index c5878f2fef..7baac68acc 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash_rw_sram1.icf
index ddd1e58865..bf367cc909 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash_rw_sram1.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x240FFFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash_rw_sram2.icf
index be4a686bde..7b7313f0ea 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xgq_flash_rw_sram2.icf
@@ -15,7 +15,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x3001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash.icf
index a28878e150..605b4a7069 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash_rw_sram1.icf
index 0a6a04547b..3f42126940 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x240FFFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash_rw_sram2.icf
index 92a5c52592..335965b146 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x3001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash.icf
index a28878e150..605b4a7069 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash_rw_sram1.icf
index 0a6a04547b..3f42126940 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x240FFFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash_rw_sram2.icf
index 92a5c52592..335965b146 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7a3xxq_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x3001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash.icf
index 925210b39c..e401b4cbbc 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash_rw_sram1.icf
index 4e7ecdb4d9..8da98b181f 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x240FFFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash_rw_sram2.icf
index ff724e4ffc..17615f1638 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x3001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash.icf
index 925210b39c..e401b4cbbc 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash_rw_sram1.icf
index 4e7ecdb4d9..8da98b181f 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x240FFFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash_rw_sram2.icf
index ff724e4ffc..17615f1638 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b0xxq_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x3001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash.icf
index a28878e150..605b4a7069 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash_rw_sram1.icf
index 0a6a04547b..3f42126940 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x240FFFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash_rw_sram2.icf
index 92a5c52592..335965b146 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xx_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x3001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash.icf
index a28878e150..605b4a7069 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash_rw_sram1.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash_rw_sram1.icf
index 0a6a04547b..3f42126940 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash_rw_sram1.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash_rw_sram1.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x240FFFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash_rw_sram2.icf b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash_rw_sram2.icf
index 92a5c52592..335965b146 100644
--- a/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash_rw_sram2.icf
+++ b/bsp/stm32/libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/linker/stm32h7b3xxq_flash_rw_sram2.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x3001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x4.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x4.s
index 1045ba4a81..a6054232fa 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x4.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x6.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x6.s
index 18c1cd4667..49bf18d528 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x6.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x6.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x8.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x8.s
index a905357141..b0e21f6d3e 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x8.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010x8.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010xb.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010xb.s
index 2dd2bd9a80..c077b84501 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010xb.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l010xb.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l011xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l011xx.s
index fadd9f54d6..3799a81f3a 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l011xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l011xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l021xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l021xx.s
index 2af109afb7..f10d893315 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l021xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l021xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l031xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l031xx.s
index fa819062dc..04e85f5002 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l031xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l031xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l041xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l041xx.s
index 70bf5d5972..aa049f57a9 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l041xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l041xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l051xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l051xx.s
index f84eeeaf4f..93f7eac537 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l051xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l051xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l052xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l052xx.s
index 06c1775ef2..283eb26218 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l052xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l052xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l053xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l053xx.s
index fa9f6fd039..4feef74feb 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l053xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l053xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l062xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l062xx.s
index 69c5210515..cc75c4ba0d 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l062xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l062xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l063xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l063xx.s
index 724bc854e8..883a417095 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l063xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l063xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l071xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l071xx.s
index 64ef67b82d..4232fd08ca 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l071xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l071xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l072xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l072xx.s
index ed130f074c..15d7761d93 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l072xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l072xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l073xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l073xx.s
index fa7c30c5ed..bcffd11722 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l073xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l073xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l081xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l081xx.s
index 6d34a49171..1dd01b9045 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l081xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l081xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l082xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l082xx.s
index 4f7469ef9d..5f431b3436 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l082xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l082xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l083xx.s b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l083xx.s
index a50ee00612..4ccbdbb16d 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l083xx.s
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/arm/startup_stm32l083xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x4_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x4_flash.icf
index 61862bdf4f..6961d18bb9 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x4_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x4_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x200007FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x6_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x6_flash.icf
index 01548c084a..dd1738f9bd 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x6_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x6_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x8_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x8_flash.icf
index cbc32f9377..5e6f04e19c 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x8_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010x8_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010xb_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010xb_flash.icf
index dfcb354d4a..89ca0b8a16 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010xb_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l010xb_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l011xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l011xx_flash.icf
index 692099cd94..fe649baf1d 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l011xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l011xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x200007FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l011xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l011xx_sram.icf
index 2fbe1ce693..b7bee2a287 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l011xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l011xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x200007FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l021xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l021xx_flash.icf
index 692099cd94..fe649baf1d 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l021xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l021xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x200007FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l021xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l021xx_sram.icf
index 2fbe1ce693..b7bee2a287 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l021xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l021xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x200007FF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l031xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l031xx_flash.icf
index 1cfb7161a1..2694412b5a 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l031xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l031xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l031xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l031xx_sram.icf
index 29800579ab..ab13a073d4 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l031xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l031xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l041xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l041xx_flash.icf
index 1cfb7161a1..2694412b5a 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l041xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l041xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l041xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l041xx_sram.icf
index 29800579ab..ab13a073d4 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l041xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l041xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l051xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l051xx_flash.icf
index 29c82e771c..58b6084015 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l051xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l051xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l051xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l051xx_sram.icf
index ebc8907486..70a8c3e326 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l051xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l051xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l052xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l052xx_flash.icf
index 29c82e771c..58b6084015 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l052xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l052xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l052xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l052xx_sram.icf
index ebc8907486..70a8c3e326 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l052xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l052xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l053xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l053xx_flash.icf
index 29c82e771c..58b6084015 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l053xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l053xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l053xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l053xx_sram.icf
index ebc8907486..70a8c3e326 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l053xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l053xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l061xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l061xx_flash.icf
index 29c82e771c..58b6084015 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l061xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l061xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l061xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l061xx_sram.icf
index ebc8907486..70a8c3e326 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l061xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l061xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l062xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l062xx_flash.icf
index 29c82e771c..58b6084015 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l062xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l062xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l062xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l062xx_sram.icf
index ebc8907486..70a8c3e326 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l062xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l062xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l063xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l063xx_flash.icf
index 29c82e771c..58b6084015 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l063xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l063xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l063xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l063xx_sram.icf
index ebc8907486..70a8c3e326 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l063xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l063xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l071xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l071xx_flash.icf
index 61b2bc944f..650aa680a0 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l071xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l071xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l071xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l071xx_sram.icf
index a05b77a4e1..c2699c75b2 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l071xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l071xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l072xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l072xx_flash.icf
index 61b2bc944f..650aa680a0 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l072xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l072xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l072xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l072xx_sram.icf
index a05b77a4e1..c2699c75b2 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l072xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l072xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l073xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l073xx_flash.icf
index 61b2bc944f..650aa680a0 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l073xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l073xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l073xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l073xx_sram.icf
index a05b77a4e1..c2699c75b2 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l073xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l073xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l081xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l081xx_flash.icf
index 61b2bc944f..650aa680a0 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l081xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l081xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l081xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l081xx_sram.icf
index a05b77a4e1..c2699c75b2 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l081xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l081xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l082xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l082xx_flash.icf
index 61b2bc944f..650aa680a0 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l082xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l082xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l082xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l082xx_sram.icf
index a05b77a4e1..c2699c75b2 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l082xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l082xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l083xx_flash.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l083xx_flash.icf
index 61b2bc944f..650aa680a0 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l083xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l083xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__    = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l083xx_sram.icf b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l083xx_sram.icf
index a05b77a4e1..c2699c75b2 100644
--- a/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l083xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L0xx_HAL/CMSIS/Device/ST/STM32L0xx/Source/Templates/iar/linker/stm32l083xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xb.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xb.s
index 2e8e3bd57b..2a262989f4 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xb.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xb.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xba.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xba.s
index 534cc9829b..7edd27ad67 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xba.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xba.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xc.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xc.s
index 202148b19b..d0918bf558 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xc.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l100xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xb.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xb.s
index 38dec853d4..e0e73ec015 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xb.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xb.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xba.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xba.s
index 4d33c5c315..ebb9a7f920 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xba.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xba.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xc.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xc.s
index b8baae4753..cef9f3b138 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xc.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xca.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xca.s
index b65fef4637..8e4ad2ec36 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xca.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xca.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xd.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xd.s
index e5fdc6ff3a..74dd3ddfc1 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xd.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xd.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xdx.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xdx.s
index f463bef9e8..694a61c32d 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xdx.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xdx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xe.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xe.s
index 382be8cbba..6f0b75892d 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xe.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l151xe.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xb.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xb.s
index 46d1f41b1d..301dfdcb7f 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xb.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xb.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xba.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xba.s
index 09b9286bf3..a74989e701 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xba.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xba.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xc.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xc.s
index 22570aa6e1..7e83efca60 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xc.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xca.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xca.s
index f6fa49700b..9c7c736208 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xca.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xca.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xd.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xd.s
index 57e537aeb0..73c7fd75c5 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xd.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xd.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xdx.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xdx.s
index 5927660b68..b3488fbff4 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xdx.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xdx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xe.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xe.s
index 8748e8b87c..e1ac38a571 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xe.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l152xe.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xc.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xc.s
index dd5b5d2fa7..0b5ca41dab 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xc.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xc.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xca.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xca.s
index 100181246b..805f11fea2 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xca.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xca.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xd.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xd.s
index cf5c2776a8..5ecfd72846 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xd.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xd.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xdx.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xdx.s
index 4d5e1289c6..8223a742cc 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xdx.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xdx.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xe.s b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xe.s
index 7f17445903..7409b13080 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xe.s
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/arm/startup_stm32l162xe.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xb_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xb_flash.icf
index be931b36aa..bf73f08303 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xb_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x200027FF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xb_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xb_sram.icf
index 87ec7046f2..3ab8d539bf 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xb_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xb_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20000000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xba_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xba_flash.icf
index dce8f47dde..43b2852bbb 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xba_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xba_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xba_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xba_sram.icf
index e2f1d2e4e6..100be96c76 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xba_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xba_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xc_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xc_flash.icf
index 2d75959492..43e70adc73 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xc_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xc_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xc_sram.icf
index e2f1d2e4e6..100be96c76 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xc_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l100xc_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xb_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xb_flash.icf
index dce8f47dde..43b2852bbb 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xb_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xb_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xb_sram.icf
index e2f1d2e4e6..100be96c76 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xb_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xb_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xba_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xba_flash.icf
index d80d16b62c..a54a4cc823 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xba_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xba_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xba_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xba_sram.icf
index e3a404dbe7..a554910794 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xba_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xba_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xc_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xc_flash.icf
index b3e9492cb3..008afe1f43 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xc_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xc_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xc_sram.icf
index e3a404dbe7..a554910794 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xc_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xc_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xca_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xca_flash.icf
index b3e9492cb3..008afe1f43 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xca_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xca_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xca_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xca_sram.icf
index e3a404dbe7..a554910794 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xca_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xca_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xd_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xd_flash.icf
index 97b3cd9801..e243b7a1ac 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xd_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xd_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xd_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xd_sram.icf
index d3cbcd352b..c9c03d05ec 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xd_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xd_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xdx_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xdx_flash.icf
index 9dc1244871..2fc629bd24 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xdx_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xdx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_start__  = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__    = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xdx_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xdx_sram.icf
index d3cbcd352b..c9c03d05ec 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xdx_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xdx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xe_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xe_flash.icf
index d9926d9af3..7f75472ad0 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xe_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xe_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xe_sram.icf
index 5ffaf46a7f..f3adea524f 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xe_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l151xe_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xb_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xb_flash.icf
index dce8f47dde..43b2852bbb 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xb_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xb_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xb_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xb_sram.icf
index e2f1d2e4e6..100be96c76 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xb_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xb_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xba_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xba_flash.icf
index d80d16b62c..a54a4cc823 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xba_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xba_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xba_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xba_sram.icf
index e3a404dbe7..a554910794 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xba_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xba_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xc_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xc_flash.icf
index b3e9492cb3..008afe1f43 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xc_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xc_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xc_sram.icf
index e3a404dbe7..a554910794 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xc_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xc_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xca_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xca_flash.icf
index b3e9492cb3..008afe1f43 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xca_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xca_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xca_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xca_sram.icf
index e3a404dbe7..a554910794 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xca_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xca_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xd_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xd_flash.icf
index 6cfcb7389f..ecba53e43b 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xd_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xd_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xd_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xd_sram.icf
index d3cbcd352b..c9c03d05ec 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xd_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xd_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xdx_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xdx_flash.icf
index 9dc1244871..2fc629bd24 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xdx_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xdx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_start__  = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__    = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xdx_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xdx_sram.icf
index d3cbcd352b..c9c03d05ec 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xdx_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xdx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xe_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xe_flash.icf
index d9926d9af3..7f75472ad0 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xe_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xe_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xe_sram.icf
index 5ffaf46a7f..f3adea524f 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xe_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l152xe_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xc_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xc_flash.icf
index b3e9492cb3..008afe1f43 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xc_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xc_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xc_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xc_sram.icf
index e3a404dbe7..a554910794 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xc_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xc_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xca_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xca_flash.icf
index b3e9492cb3..008afe1f43 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xca_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xca_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xca_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xca_sram.icf
index e3a404dbe7..a554910794 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xca_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xca_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xd_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xd_flash.icf
index 97b3cd9801..e243b7a1ac 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xd_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xd_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xd_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xd_sram.icf
index d3cbcd352b..c9c03d05ec 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xd_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xd_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xdx_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xdx_flash.icf
index 9dc1244871..2fc629bd24 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xdx_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xdx_flash.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM_start__  = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__    = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xdx_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xdx_sram.icf
index d3cbcd352b..c9c03d05ec 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xdx_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xdx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xe_flash.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xe_flash.icf
index d9926d9af3..7f75472ad0 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xe_flash.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xe_flash.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xe_sram.icf b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xe_sram.icf
index 5ffaf46a7f..f3adea524f 100644
--- a/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xe_sram.icf
+++ b/bsp/stm32/libraries/STM32L1xx_HAL/CMSIS/Device/ST/STM32L1xx/Source/Templates/iar/linker/stm32l162xe_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20001400;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20013FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l412xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l412xx.s
index 657f6bdf0e..54a2c2e5c1 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l412xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l412xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l422xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l422xx.s
index c3c52c6263..3239c3f880 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l422xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l422xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l431xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l431xx.s
index aaa71c858b..9011a67805 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l431xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l431xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l432xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l432xx.s
index a945f507b1..b4a3951b6b 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l432xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l432xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l433xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l433xx.s
index 272f8df5d4..75010f4cad 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l433xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l433xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l442xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l442xx.s
index 61d30f5564..f694d79490 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l442xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l442xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l443xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l443xx.s
index 159a2e5afe..519c87182c 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l443xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l443xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l451xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l451xx.s
index e0ba29cb2a..ea14c80af2 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l451xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l451xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l452xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l452xx.s
index 9738a4da6f..db5ac7aa5f 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l452xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l452xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l462xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l462xx.s
index 18248e16f0..d1d6d07f13 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l462xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l462xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l471xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l471xx.s
index 22b20119e2..2c2f17c86a 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l471xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l471xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l475xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l475xx.s
index 6fe7904896..fb98dd5a0b 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l475xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l475xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l476xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l476xx.s
index 9f596f8e2b..93eaacff3d 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l476xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l476xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l485xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l485xx.s
index ac6a693c7a..b607427b61 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l485xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l485xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l486xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l486xx.s
index 879332f1c9..50c55d3f63 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l486xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l486xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l496xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l496xx.s
index c75789ad09..a7aa15909c 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l496xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l496xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4a6xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4a6xx.s
index 15a39c0ad5..4cea0bfe29 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4a6xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4a6xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4p5xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4p5xx.s
index 79668adb73..3329542257 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4p5xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4p5xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4q5xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4q5xx.s
index 658a8f53e3..fb3bfd987a 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4q5xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4q5xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r5xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r5xx.s
index 2d1d3df22e..3a53cfbbef 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r5xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r5xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r7xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r7xx.s
index 41bc70a2f7..1dd78f11a9 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r7xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r7xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r9xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r9xx.s
index 62241c220c..82d02e24b0 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r9xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4r9xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s5xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s5xx.s
index 1529d2571f..46d5f415d8 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s5xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s5xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s7xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s7xx.s
index 80d7c9fbfc..0e8d5dd231 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s7xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s7xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s9xx.s b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s9xx.s
index c11d579125..47094eec44 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s9xx.s
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/arm/startup_stm32l4s9xx.s
@@ -39,7 +39,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x200;
+Heap_Size       EQU     0x00000000;
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l412xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l412xx_flash.icf
index ea5d1031b3..88e7323450 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l412xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l412xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20009FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l412xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l412xx_sram.icf
index ed39fafbbb..2901494ad2 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l412xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l412xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20006000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l422xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l422xx_flash.icf
index ea5d1031b3..88e7323450 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l422xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l422xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20009FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l422xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l422xx_sram.icf
index ed39fafbbb..2901494ad2 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l422xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l422xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20006000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l431xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l431xx_flash.icf
index b56167c67e..d17c136af5 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l431xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l431xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l431xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l431xx_sram.icf
index dd6e52106d..b2f947087c 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l431xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l431xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000BFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20008000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l432xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l432xx_flash.icf
index b56167c67e..d17c136af5 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l432xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l432xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l432xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l432xx_sram.icf
index dd6e52106d..b2f947087c 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l432xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l432xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000BFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20008000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l433xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l433xx_flash.icf
index b56167c67e..d17c136af5 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l433xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l433xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l433xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l433xx_sram.icf
index dd6e52106d..b2f947087c 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l433xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l433xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000BFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20008000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l442xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l442xx_flash.icf
index b56167c67e..d17c136af5 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l442xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l442xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l442xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l442xx_sram.icf
index dd6e52106d..b2f947087c 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l442xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l442xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000BFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20008000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l443xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l443xx_flash.icf
index b56167c67e..d17c136af5 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l443xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l443xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l443xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l443xx_sram.icf
index dd6e52106d..b2f947087c 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l443xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l443xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2000BFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20008000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l451xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l451xx_flash.icf
index ecc045aecb..26bb75ee38 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l451xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l451xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20027FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l451xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l451xx_sram.icf
index bfb153478d..ee8e4cd5eb 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l451xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l451xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20016000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l452xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l452xx_flash.icf
index ecc045aecb..26bb75ee38 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l452xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l452xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20027FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l452xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l452xx_sram.icf
index bfb153478d..ee8e4cd5eb 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l452xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l452xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20016000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l462xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l462xx_flash.icf
index ecc045aecb..26bb75ee38 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l462xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l462xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20027FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l462xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l462xx_sram.icf
index bfb153478d..ee8e4cd5eb 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l462xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l462xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20016000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l471xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l471xx_flash.icf
index dd1722342b..8377a51765 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l471xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l471xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l471xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l471xx_sram.icf
index 113b30f6f1..f024509d57 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l471xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l471xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20010000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l475xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l475xx_flash.icf
index dd1722342b..8377a51765 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l475xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l475xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l475xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l475xx_sram.icf
index 113b30f6f1..f024509d57 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l475xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l475xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20010000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l476xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l476xx_flash.icf
index dd1722342b..8377a51765 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l476xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l476xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l476xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l476xx_sram.icf
index 113b30f6f1..f024509d57 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l476xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l476xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20010000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l485xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l485xx_flash.icf
index dd1722342b..8377a51765 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l485xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l485xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l485xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l485xx_sram.icf
index 113b30f6f1..f024509d57 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l485xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l485xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20010000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l486xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l486xx_flash.icf
index dd1722342b..8377a51765 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l486xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l486xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l486xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l486xx_sram.icf
index 113b30f6f1..f024509d57 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l486xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l486xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20010000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l496xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l496xx_flash.icf
index e55338e33f..3bba337e33 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l496xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l496xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2004FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l496xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l496xx_sram.icf
index b0e2985062..e2e2316a99 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l496xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l496xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x2002AC00;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4a6xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4a6xx_flash.icf
index e55338e33f..3bba337e33 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4a6xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4a6xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2004FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4a6xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4a6xx_sram.icf
index b0e2985062..e2e2316a99 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4a6xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4a6xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2003FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x2002AC00;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4p5xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4p5xx_flash.icf
index 307eda68b3..03830346f4 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4p5xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4p5xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2004FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4p5xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4p5xx_sram.icf
index ae0cd3a887..3d87dba073 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4p5xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4p5xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20018000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4q5xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4q5xx_flash.icf
index 307eda68b3..03830346f4 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4q5xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4q5xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2004FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4q5xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4q5xx_sram.icf
index ae0cd3a887..3d87dba073 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4q5xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4q5xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20018000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r5xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r5xx_flash.icf
index 7f3059814d..65c554a3a8 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r5xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r5xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2009FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r5xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r5xx_sram.icf
index 266bb67648..387363a750 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r5xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r5xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20020000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r7xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r7xx_flash.icf
index 7f3059814d..65c554a3a8 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r7xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r7xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2009FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r7xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r7xx_sram.icf
index 266bb67648..387363a750 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r7xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r7xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20020000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r9xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r9xx_flash.icf
index 7f3059814d..65c554a3a8 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r9xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r9xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2009FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r9xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r9xx_sram.icf
index 266bb67648..387363a750 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r9xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4r9xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20020000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s5xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s5xx_flash.icf
index 7f3059814d..65c554a3a8 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s5xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s5xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2009FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s5xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s5xx_sram.icf
index 266bb67648..387363a750 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s5xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s5xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20020000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s7xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s7xx_flash.icf
index 7f3059814d..65c554a3a8 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s7xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s7xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2009FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s7xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s7xx_sram.icf
index 266bb67648..387363a750 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s7xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s7xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20020000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s9xx_flash.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s9xx_flash.icf
index 7f3059814d..65c554a3a8 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s9xx_flash.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s9xx_flash.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2009FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20000000;
diff --git a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s9xx_sram.icf b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s9xx_sram.icf
index 266bb67648..387363a750 100644
--- a/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s9xx_sram.icf
+++ b/bsp/stm32/libraries/STM32L4xx_HAL/CMSIS/Device/ST/STM32L4xx/Source/Templates/iar/linker/stm32l4s9xx_sram.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __region_SRAM1_start__  = 0x20020000;
diff --git a/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/arm/startup_stm32mp15xx.s b/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/arm/startup_stm32mp15xx.s
index d38ddd3fa4..62fc596dde 100644
--- a/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/arm/startup_stm32mp15xx.s
+++ b/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/arm/startup_stm32mp15xx.s
@@ -42,7 +42,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/iar/linker/stm32mp15xx_retram.icf b/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/iar/linker/stm32mp15xx_retram.icf
index bfe3e648fc..bd36226b63 100644
--- a/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/iar/linker/stm32mp15xx_retram.icf
+++ b/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/iar/linker/stm32mp15xx_retram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_data_start__ = 0x00008000;
 define symbol __ICFEDIT_region_data_end__   = 0x00010000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/iar/linker/stm32mp15xx_sram.icf b/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/iar/linker/stm32mp15xx_sram.icf
index d1a3486bb2..61c66cb76c 100644
--- a/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/iar/linker/stm32mp15xx_sram.icf
+++ b/bsp/stm32/libraries/STM32MPxx_HAL/CMSIS/Device/ST/STM32MP1xx/Source/Templates/iar/linker/stm32mp15xx_sram.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_data_start__ = 0x10020000;
 define symbol __ICFEDIT_region_data_end__   = 0x1003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb10xx_cm4.s b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb10xx_cm4.s
index 3f29cc6d0d..1a088792da 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb10xx_cm4.s
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb10xx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb15xx_cm4.s b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb15xx_cm4.s
index bdd4a9ea52..f6c2ff752d 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb15xx_cm4.s
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb15xx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb30xx_cm4.s b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb30xx_cm4.s
index b33359add4..286e0d7530 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb30xx_cm4.s
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb30xx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb35xx_cm4.s b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb35xx_cm4.s
index d045d5d468..23af2cb76f 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb35xx_cm4.s
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb35xx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb50xx_cm4.s b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb50xx_cm4.s
index b48c38eebe..8a0c989ffa 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb50xx_cm4.s
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb50xx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb55xx_cm4.s b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb55xx_cm4.s
index 08143dfdb1..fcca8be9bb 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb55xx_cm4.s
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb55xx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb5mxx_cm4.s b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb5mxx_cm4.s
index 041c26a36a..28c86c58d3 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb5mxx_cm4.s
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/arm/startup_stm32wb5mxx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb10xx_flash_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb10xx_flash_cm4.icf
index 5047e4e732..e9cc1dd3ae 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb10xx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb10xx_flash_cm4.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000008;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20002FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __ICFEDIT_region_RAM_SHARED_start__ = 0x20030000;
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb10xx_sram_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb10xx_sram_cm4.icf
index 5301ec103f..f56ca8007a 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb10xx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb10xx_sram_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM_SHARED_end__   = 0x2000AFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb15xx_flash_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb15xx_flash_cm4.icf
index 5047e4e732..e9cc1dd3ae 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb15xx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb15xx_flash_cm4.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000008;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20002FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __ICFEDIT_region_RAM_SHARED_start__ = 0x20030000;
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb15xx_sram_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb15xx_sram_cm4.icf
index 5301ec103f..f56ca8007a 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb15xx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb15xx_sram_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM_SHARED_end__   = 0x2000AFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb30xx_flash_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb30xx_flash_cm4.icf
index 711625d0bb..cadbc58a2c 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb30xx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb30xx_flash_cm4.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000008;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __ICFEDIT_region_RAM_SHARED_start__ = 0x20030000;
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb30xx_sram_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb30xx_sram_cm4.icf
index 0708098633..ffb2da76dc 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb30xx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb30xx_sram_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM_SHARED_end__    = 0x2003A7FF  ;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb35xx_flash_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb35xx_flash_cm4.icf
index 711625d0bb..cadbc58a2c 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb35xx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb35xx_flash_cm4.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000008;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __ICFEDIT_region_RAM_SHARED_start__ = 0x20030000;
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb35xx_sram_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb35xx_sram_cm4.icf
index 0708098633..ffb2da76dc 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb35xx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb35xx_sram_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM_SHARED_end__    = 0x2003A7FF  ;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb50xx_flash_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb50xx_flash_cm4.icf
index 5726b8a500..ddd0e3b9bb 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb50xx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb50xx_flash_cm4.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000008;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __ICFEDIT_region_RAM_SHARED_start__ = 0x20030000;
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb50xx_sram_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb50xx_sram_cm4.icf
index 69f8e3d1a3..c7a00ef6a7 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb50xx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb50xx_sram_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM_SHARED_end__    = 0x20037FFF  ;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb55xx_flash_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb55xx_flash_cm4.icf
index 0e31f631b0..7aa3be6e24 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb55xx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb55xx_flash_cm4.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000008;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2002FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __ICFEDIT_region_RAM_SHARED_start__ = 0x20030000;
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb55xx_sram_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb55xx_sram_cm4.icf
index f62914cc3a..360f4eb57d 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb55xx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb55xx_sram_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM_SHARED_end__    = 0x20037FFF  ;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb5mxx_flash_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb5mxx_flash_cm4.icf
index 0e31f631b0..7aa3be6e24 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb5mxx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb5mxx_flash_cm4.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000008;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2002FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x1000;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol __ICFEDIT_region_RAM_SHARED_start__ = 0x20030000;
diff --git a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb5mxx_sram_cm4.icf b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb5mxx_sram_cm4.icf
index f62914cc3a..360f4eb57d 100644
--- a/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb5mxx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WBxx_HAL/CMSIS/Device/ST/STM32WBxx/Source/Templates/iar/linker/stm32wb5mxx_sram_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM_SHARED_end__    = 0x20037FFF  ;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl54xx_cm0plus.s b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl54xx_cm0plus.s
index 3bbcdc31bc..ef88220f62 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl54xx_cm0plus.s
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl54xx_cm0plus.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl54xx_cm4.s b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl54xx_cm4.s
index cf46ac5edb..c948d040e3 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl54xx_cm4.s
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl54xx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl55xx_cm0plus.s b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl55xx_cm0plus.s
index cc6430f134..7b115b535b 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl55xx_cm0plus.s
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl55xx_cm0plus.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl55xx_cm4.s b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl55xx_cm4.s
index f6c328fea5..eec9606490 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl55xx_cm4.s
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wl55xx_cm4.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wle4xx.s b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wle4xx.s
index 6ca5766b02..8859fecac5 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wle4xx.s
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wle4xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wle5xx.s b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wle5xx.s
index 512dd62625..31c265a75b 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wle5xx.s
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/arm/startup_stm32wle5xx.s
@@ -40,7 +40,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size       EQU     0x00000200
+Heap_Size       EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_flash_cm0plus.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_flash_cm0plus.icf
index a6215932af..cd3c90193b 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_flash_cm0plus.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_flash_cm0plus.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM2_end__     = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_flash_cm4.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_flash_cm4.icf
index 75840ee178..e07c1ad667 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_flash_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM2_end__     = 0x2000BFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_sram_cm0plus.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_sram_cm0plus.icf
index 68955de6f4..7fa21e5c39 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_sram_cm0plus.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_sram_cm0plus.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_sram_cm4.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_sram_cm4.icf
index e7d2683ed7..a41af83168 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl54xx_sram_cm4.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_flash_cm0plus.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_flash_cm0plus.icf
index bb0904fcbd..8bdef4aea8 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_flash_cm0plus.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_flash_cm0plus.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM2_end__     = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_flash_cm4.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_flash_cm4.icf
index 75840ee178..e07c1ad667 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_flash_cm4.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_flash_cm4.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM2_end__     = 0x2000BFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_sram_cm0plus.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_sram_cm0plus.icf
index 68955de6f4..7fa21e5c39 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_sram_cm0plus.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_sram_cm0plus.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_sram_cm4.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_sram_cm4.icf
index 4dc18a59a3..bfb4b54211 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_sram_cm4.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wl55xx_sram_cm4.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle4xx_flash.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle4xx_flash.icf
index 670f5c8c6b..927b92a6c7 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle4xx_flash.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle4xx_flash.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM2_end__     = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle4xx_sram.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle4xx_sram.icf
index af55582173..8b109fa87e 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle4xx_sram.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle4xx_sram.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle5xx_flash.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle5xx_flash.icf
index 670f5c8c6b..927b92a6c7 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle5xx_flash.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle5xx_flash.icf
@@ -17,7 +17,7 @@ define symbol __ICFEDIT_region_RAM2_end__     = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle5xx_sram.icf b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle5xx_sram.icf
index af55582173..8b109fa87e 100644
--- a/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle5xx_sram.icf
+++ b/bsp/stm32/libraries/STM32WLxx_HAL/CMSIS/Device/ST/STM32WLxx/Source/Templates/iar/linker/stm32wle5xx_sram.icf
@@ -14,7 +14,7 @@ define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x200;
+define symbol __ICFEDIT_size_heap__ = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 
diff --git a/bsp/stm32/libraries/templates/stm32f0xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32f0xx/board/linker_scripts/link.icf
index 3d2361d2b0..e897e945c1 100644
--- a/bsp/stm32/libraries/templates/stm32f0xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32f0xx/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20008000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32f0xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32f0xx/board/linker_scripts/link.lds
index 222ed45f38..d049ec82b7 100644
--- a/bsp/stm32/libraries/templates/stm32f0xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32f0xx/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  32k /* 32K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32f10x/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32f10x/board/linker_scripts/link.icf
index ef28cbbd54..758734c181 100644
--- a/bsp/stm32/libraries/templates/stm32f10x/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32f10x/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32f10x/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32f10x/board/linker_scripts/link.lds
index d22c800cab..6d5f870b77 100644
--- a/bsp/stm32/libraries/templates/stm32f10x/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32f10x/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  20k /* 20K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32f2xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32f2xx/board/linker_scripts/link.icf
index 8a71ffd87c..4274ac64e6 100644
--- a/bsp/stm32/libraries/templates/stm32f2xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32f2xx/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32f2xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32f2xx/board/linker_scripts/link.lds
index d9895e566b..38874f3620 100644
--- a/bsp/stm32/libraries/templates/stm32f2xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32f2xx/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 20K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32f3xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32f3xx/board/linker_scripts/link.icf
index 4627620efd..c5df8d4726 100644
--- a/bsp/stm32/libraries/templates/stm32f3xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32f3xx/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32f3xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32f3xx/board/linker_scripts/link.lds
index 34b899bda1..40d8c63621 100644
--- a/bsp/stm32/libraries/templates/stm32f3xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32f3xx/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  16k /* 16K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.icf
index 067691151f..569b08edd4 100644
--- a/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.lds
index 50169db320..1960915a3d 100644
--- a/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32f7xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32f7xx/board/linker_scripts/link.icf
index 067691151f..569b08edd4 100644
--- a/bsp/stm32/libraries/templates/stm32f7xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32f7xx/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32f7xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32f7xx/board/linker_scripts/link.lds
index 50169db320..1960915a3d 100644
--- a/bsp/stm32/libraries/templates/stm32f7xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32f7xx/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32h7xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32h7xx/board/linker_scripts/link.icf
index 238d9ae6d7..083cd32f5a 100644
--- a/bsp/stm32/libraries/templates/stm32h7xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32h7xx/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x24000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2407FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32h7xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32h7xx/board/linker_scripts/link.lds
index d0d7505fbc..de4989f69f 100644
--- a/bsp/stm32/libraries/templates/stm32h7xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32h7xx/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x24000000, LENGTH =  512k /* 512K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32l1xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32l1xx/board/linker_scripts/link.icf
index 63ea0d85b4..7f352fc72a 100644
--- a/bsp/stm32/libraries/templates/stm32l1xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32l1xx/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32l1xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32l1xx/board/linker_scripts/link.lds
index 61f3b1bb4e..f6de49c811 100644
--- a/bsp/stm32/libraries/templates/stm32l1xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32l1xx/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  16k /* 16K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32l4xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32l4xx/board/linker_scripts/link.icf
index 20b29c8d75..a69397cfe7 100644
--- a/bsp/stm32/libraries/templates/stm32l4xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32l4xx/board/linker_scripts/link.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20017FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32l4xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32l4xx/board/linker_scripts/link.lds
index d58eaf1109..65c28e724e 100644
--- a/bsp/stm32/libraries/templates/stm32l4xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32l4xx/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  96k  /* 96KB sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32mp1xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32mp1xx/board/linker_scripts/link.icf
index c24e2cbc45..730a4d0055 100644
--- a/bsp/stm32/libraries/templates/stm32mp1xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32mp1xx/board/linker_scripts/link.icf
@@ -1,28 +1,28 @@
-/*###ICF### Section handled by ICF editor, don't touch! ****/
-/*-Editor annotation file-*/
-/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
-/*-Specials-*/
-define symbol __ICFEDIT_intvec_start__ = 0x00000000;
-/*-Memory Regions-*/
-define symbol __ICFEDIT_region_ROM_start__ = 0x10000000;
-define symbol __ICFEDIT_region_ROM_end__   = 0x1003FFFF;
-define symbol __ICFEDIT_region_RAM_start__ = 0x10040000;
-define symbol __ICFEDIT_region_RAM_end__   = 0x1005FFFF;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x000;
-/**** End of ICF editor section. ###ICF###*/
-
-define memory mem with size = 4G;
-define region ROM_region   = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
-define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
-
-define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
-
-initialize by copy { readwrite };
-do not initialize  { section .noinit };
-
-place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
-
-place in ROM_region   { readonly };
-place in RAM_region   { readwrite, last block CSTACK};
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x00000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__ = 0x10000000;
+define symbol __ICFEDIT_region_ROM_end__   = 0x1003FFFF;
+define symbol __ICFEDIT_region_RAM_start__ = 0x10040000;
+define symbol __ICFEDIT_region_RAM_end__   = 0x1005FFFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
+/**** End of ICF editor section. ###ICF###*/
+
+define memory mem with size = 4G;
+define region ROM_region   = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
+define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+
+initialize by copy { readwrite };
+do not initialize  { section .noinit };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region   { readonly };
+place in RAM_region   { readwrite, last block CSTACK};
diff --git a/bsp/stm32/libraries/templates/stm32mp1xx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32mp1xx/board/linker_scripts/link.lds
index b2ae4c15ec..81eef75b22 100644
--- a/bsp/stm32/libraries/templates/stm32mp1xx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32mp1xx/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
   RAM (rw) : ORIGIN = 0x10040000, LENGTH = 128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/libraries/templates/stm32wbxx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32wbxx/board/linker_scripts/link.icf
index f863310bec..9ff7828e86 100644
--- a/bsp/stm32/libraries/templates/stm32wbxx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32wbxx/board/linker_scripts/link.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/libraries/templates/stm32wbxx/board/linker_scripts/link.lds b/bsp/stm32/libraries/templates/stm32wbxx/board/linker_scripts/link.lds
index b4936af7aa..a66da3bd12 100644
--- a/bsp/stm32/libraries/templates/stm32wbxx/board/linker_scripts/link.lds
+++ b/bsp/stm32/libraries/templates/stm32wbxx/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH = 192k  /* 192KB sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f072-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f072-st-nucleo/board/linker_scripts/link.icf
index e2714da9d8..6d0177d0bb 100644
--- a/bsp/stm32/stm32f072-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f072-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20003FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f072-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f072-st-nucleo/board/linker_scripts/link.lds
index 0e6568d176..c53d152f2a 100644
--- a/bsp/stm32/stm32f072-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f072-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  16k /* 16K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f091-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f091-st-nucleo/board/linker_scripts/link.icf
index 04c0e65c7a..f63d188766 100644
--- a/bsp/stm32/stm32f091-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f091-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20008000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f091-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f091-st-nucleo/board/linker_scripts/link.lds
index a137112572..9514e4e29c 100644
--- a/bsp/stm32/stm32f091-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f091-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  32k /* 32K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-atk-nano/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-atk-nano/board/linker_scripts/link.icf
index bdd18477f4..5019b2d673 100644
--- a/bsp/stm32/stm32f103-atk-nano/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-atk-nano/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-atk-nano/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-atk-nano/board/linker_scripts/link.lds
index c1923d786e..4c6c29f3c0 100644
--- a/bsp/stm32/stm32f103-atk-nano/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-atk-nano/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  20k /* 20K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-atk-warshipv3/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-atk-warshipv3/board/linker_scripts/link.icf
index c61b82bd39..c1d6615d89 100644
--- a/bsp/stm32/stm32f103-atk-warshipv3/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-atk-warshipv3/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-atk-warshipv3/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-atk-warshipv3/board/linker_scripts/link.lds
index f1bc84f8f1..be9aceac58 100644
--- a/bsp/stm32/stm32f103-atk-warshipv3/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-atk-warshipv3/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-blue-pill/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-blue-pill/board/linker_scripts/link.icf
index fc3d71632f..758734c181 100644
--- a/bsp/stm32/stm32f103-blue-pill/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-blue-pill/board/linker_scripts/link.icf
@@ -1,28 +1,28 @@
-/*###ICF### Section handled by ICF editor, don't touch! ****/
-/*-Editor annotation file-*/
-/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
-/*-Specials-*/
-define symbol __ICFEDIT_intvec_start__ = 0x08000000;
-/*-Memory Regions-*/
-define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
-define symbol __ICFEDIT_region_ROM_end__   = 0x0801FFFF;
-define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
-define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
-/**** End of ICF editor section. ###ICF###*/
-
-define memory mem with size = 4G;
-define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
-define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
-
-define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
-
-initialize by copy { readwrite };
-do not initialize  { section .noinit };
-
-place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
-
-place in ROM_region   { readonly };
-place in RAM_region   { readwrite, last block CSTACK};
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x08000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
+define symbol __ICFEDIT_region_ROM_end__   = 0x0801FFFF;
+define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
+define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x0400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
+/**** End of ICF editor section. ###ICF###*/
+
+define memory mem with size = 4G;
+define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
+define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+
+initialize by copy { readwrite };
+do not initialize  { section .noinit };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region   { readonly };
+place in RAM_region   { readwrite, last block CSTACK};
diff --git a/bsp/stm32/stm32f103-blue-pill/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-blue-pill/board/linker_scripts/link.lds
index d22c800cab..6d5f870b77 100644
--- a/bsp/stm32/stm32f103-blue-pill/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-blue-pill/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  20k /* 20K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-dofly-M3S/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-dofly-M3S/board/linker_scripts/link.icf
index c61b82bd39..c1d6615d89 100644
--- a/bsp/stm32/stm32f103-dofly-M3S/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-dofly-M3S/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-dofly-M3S/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-dofly-M3S/board/linker_scripts/link.lds
index f1bc84f8f1..be9aceac58 100644
--- a/bsp/stm32/stm32f103-dofly-M3S/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-dofly-M3S/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-dofly-lyc8/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-dofly-lyc8/board/linker_scripts/link.icf
index 7cff44d411..6f5c19b1a0 100644
--- a/bsp/stm32/stm32f103-dofly-lyc8/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-dofly-lyc8/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-dofly-lyc8/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-dofly-lyc8/board/linker_scripts/link.lds
index 22e29d2ed7..4be0b30331 100644
--- a/bsp/stm32/stm32f103-dofly-lyc8/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-dofly-lyc8/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  20k /* 20K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-fire-arbitrary/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-fire-arbitrary/board/linker_scripts/link.icf
index 670bb651f6..2b7eabee47 100644
--- a/bsp/stm32/stm32f103-fire-arbitrary/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-fire-arbitrary/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-fire-arbitrary/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-fire-arbitrary/board/linker_scripts/link.lds
index 28d8239542..00f478ff12 100644
--- a/bsp/stm32/stm32f103-fire-arbitrary/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-fire-arbitrary/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-gizwits-gokitv21/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-gizwits-gokitv21/board/linker_scripts/link.icf
index 72eeb0ba65..6569a9cfc6 100644
--- a/bsp/stm32/stm32f103-gizwits-gokitv21/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-gizwits-gokitv21/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-gizwits-gokitv21/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-gizwits-gokitv21/board/linker_scripts/link.lds
index 2d96111525..6b0c245ff0 100644
--- a/bsp/stm32/stm32f103-gizwits-gokitv21/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-gizwits-gokitv21/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH = 20k /* 20K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-hw100k-ibox/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-hw100k-ibox/board/linker_scripts/link.icf
index c61b82bd39..c1d6615d89 100644
--- a/bsp/stm32/stm32f103-hw100k-ibox/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-hw100k-ibox/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-hw100k-ibox/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-hw100k-ibox/board/linker_scripts/link.lds
index 01ebc4164b..89ef643210 100644
--- a/bsp/stm32/stm32f103-hw100k-ibox/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-hw100k-ibox/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-onenet-nbiot/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-onenet-nbiot/board/linker_scripts/link.icf
index c61b82bd39..c1d6615d89 100644
--- a/bsp/stm32/stm32f103-onenet-nbiot/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-onenet-nbiot/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-onenet-nbiot/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-onenet-nbiot/board/linker_scripts/link.lds
index ada54fd809..4fe6e3a8d6 100644
--- a/bsp/stm32/stm32f103-onenet-nbiot/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-onenet-nbiot/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  60k /* 60K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f103-yf-ufun/board/linker_scripts/link.icf b/bsp/stm32/stm32f103-yf-ufun/board/linker_scripts/link.icf
index 97c7f7f1df..8c97f83708 100644
--- a/bsp/stm32/stm32f103-yf-ufun/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f103-yf-ufun/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000BFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f103-yf-ufun/board/linker_scripts/link.lds b/bsp/stm32/stm32f103-yf-ufun/board/linker_scripts/link.lds
index 6561a78d3e..db63f7d2a2 100644
--- a/bsp/stm32/stm32f103-yf-ufun/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f103-yf-ufun/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  48k /* 48K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f107-uc-eval/board/linker_scripts/link.icf b/bsp/stm32/stm32f107-uc-eval/board/linker_scripts/link.icf
index 6d172ee8d8..9da5204f84 100644
--- a/bsp/stm32/stm32f107-uc-eval/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f107-uc-eval/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f107-uc-eval/board/linker_scripts/link.lds b/bsp/stm32/stm32f107-uc-eval/board/linker_scripts/link.lds
index 8bb1de29b6..8a2443727e 100644
--- a/bsp/stm32/stm32f107-uc-eval/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f107-uc-eval/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f207-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f207-st-nucleo/board/linker_scripts/link.icf
index 067691151f..569b08edd4 100644
--- a/bsp/stm32/stm32f207-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f207-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f207-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f207-st-nucleo/board/linker_scripts/link.lds
index 8f785689ac..425304d783 100644
--- a/bsp/stm32/stm32f207-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f207-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f302-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f302-st-nucleo/board/linker_scripts/link.icf
index 4627620efd..c5df8d4726 100644
--- a/bsp/stm32/stm32f302-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f302-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20004000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f302-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f302-st-nucleo/board/linker_scripts/link.lds
index 34b899bda1..40d8c63621 100644
--- a/bsp/stm32/stm32f302-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f302-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  16k /* 16K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f401-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f401-st-nucleo/board/linker_scripts/link.icf
index 5df7d0fc88..f1c6eafab0 100644
--- a/bsp/stm32/stm32f401-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f401-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20017FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f401-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f401-st-nucleo/board/linker_scripts/link.lds
index 4690564fa2..8460ad6868 100644
--- a/bsp/stm32/stm32f401-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f401-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  96k /* 96K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f405-smdz-breadfruit/board/linker_scripts/link.icf b/bsp/stm32/stm32f405-smdz-breadfruit/board/linker_scripts/link.icf
index 66c522a006..4faaca3148 100644
--- a/bsp/stm32/stm32f405-smdz-breadfruit/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f405-smdz-breadfruit/board/linker_scripts/link.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM2_start__ = 0x10000000;
 define symbol __ICFEDIT_region_RAM2_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f405-smdz-breadfruit/board/linker_scripts/link.lds b/bsp/stm32/stm32f405-smdz-breadfruit/board/linker_scripts/link.lds
index d7aaa5969d..19291c0882 100644
--- a/bsp/stm32/stm32f405-smdz-breadfruit/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f405-smdz-breadfruit/board/linker_scripts/link.lds
@@ -12,7 +12,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f407-armfly-v5/board/linker_scripts/link.icf b/bsp/stm32/stm32f407-armfly-v5/board/linker_scripts/link.icf
index 067691151f..569b08edd4 100644
--- a/bsp/stm32/stm32f407-armfly-v5/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f407-armfly-v5/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f407-armfly-v5/board/linker_scripts/link.lds b/bsp/stm32/stm32f407-armfly-v5/board/linker_scripts/link.lds
index 00a1f08cf1..191339ff8b 100644
--- a/bsp/stm32/stm32f407-armfly-v5/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f407-armfly-v5/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128KB sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f407-atk-explorer/board/linker_scripts/link.icf b/bsp/stm32/stm32f407-atk-explorer/board/linker_scripts/link.icf
index 66c522a006..4faaca3148 100644
--- a/bsp/stm32/stm32f407-atk-explorer/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f407-atk-explorer/board/linker_scripts/link.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM2_start__ = 0x10000000;
 define symbol __ICFEDIT_region_RAM2_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f407-atk-explorer/board/linker_scripts/link.lds b/bsp/stm32/stm32f407-atk-explorer/board/linker_scripts/link.lds
index 79a7e76df3..cf8d0241a4 100644
--- a/bsp/stm32/stm32f407-atk-explorer/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f407-atk-explorer/board/linker_scripts/link.lds
@@ -12,7 +12,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f407-robomaster-c/board/linker_scripts/link.icf b/bsp/stm32/stm32f407-robomaster-c/board/linker_scripts/link.icf
index 067691151f..569b08edd4 100644
--- a/bsp/stm32/stm32f407-robomaster-c/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f407-robomaster-c/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f407-robomaster-c/board/linker_scripts/link.lds b/bsp/stm32/stm32f407-robomaster-c/board/linker_scripts/link.lds
index 50169db320..1960915a3d 100644
--- a/bsp/stm32/stm32f407-robomaster-c/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f407-robomaster-c/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f407-st-discovery/board/linker_scripts/link.icf b/bsp/stm32/stm32f407-st-discovery/board/linker_scripts/link.icf
index 66c522a006..4faaca3148 100644
--- a/bsp/stm32/stm32f407-st-discovery/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f407-st-discovery/board/linker_scripts/link.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM2_start__ = 0x10000000;
 define symbol __ICFEDIT_region_RAM2_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f407-st-discovery/board/linker_scripts/link.lds b/bsp/stm32/stm32f407-st-discovery/board/linker_scripts/link.lds
index 46cc164fa9..72506c8e43 100644
--- a/bsp/stm32/stm32f407-st-discovery/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f407-st-discovery/board/linker_scripts/link.lds
@@ -11,7 +11,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f410-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f410-st-nucleo/board/linker_scripts/link.icf
index 4603ce791b..90e7f8a9f5 100644
--- a/bsp/stm32/stm32f410-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f410-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0800;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f410-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f410-st-nucleo/board/linker_scripts/link.lds
index eefaaa6f36..f559659f4a 100644
--- a/bsp/stm32/stm32f410-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f410-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  32k /* 32K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f411-atk-nano/board/linker_scripts/link.icf b/bsp/stm32/stm32f411-atk-nano/board/linker_scripts/link.icf
index 9d46a5bd77..2ad2c11d19 100644
--- a/bsp/stm32/stm32f411-atk-nano/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f411-atk-nano/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f411-atk-nano/board/linker_scripts/link.lds b/bsp/stm32/stm32f411-atk-nano/board/linker_scripts/link.lds
index a2dc692d06..d288cabc28 100644
--- a/bsp/stm32/stm32f411-atk-nano/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f411-atk-nano/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH = 128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f411-st-nucleo/board/linker_scripts/link.icf
index f6b6ffd23b..869a0842b7 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f411-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f411-st-nucleo/board/linker_scripts/link.lds
index cab0cf0418..b36c1a432c 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f411-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f411-weact-MiniF4/board/linker_scripts/link.icf b/bsp/stm32/stm32f411-weact-MiniF4/board/linker_scripts/link.icf
index f6b6ffd23b..869a0842b7 100644
--- a/bsp/stm32/stm32f411-weact-MiniF4/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f411-weact-MiniF4/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f411-weact-MiniF4/board/linker_scripts/link.lds b/bsp/stm32/stm32f411-weact-MiniF4/board/linker_scripts/link.lds
index cab0cf0418..b36c1a432c 100644
--- a/bsp/stm32/stm32f411-weact-MiniF4/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f411-weact-MiniF4/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f412-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f412-st-nucleo/board/linker_scripts/link.icf
index 42be32ad3b..db383c18a1 100644
--- a/bsp/stm32/stm32f412-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f412-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2003FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f412-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f412-st-nucleo/board/linker_scripts/link.lds
index 9fe4073708..0f06e9b79e 100644
--- a/bsp/stm32/stm32f412-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f412-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  256k /* 256K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f413-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f413-st-nucleo/board/linker_scripts/link.icf
index 28621a18a0..3ec62e7475 100644
--- a/bsp/stm32/stm32f413-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f413-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2004FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f413-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f413-st-nucleo/board/linker_scripts/link.lds
index bdcade75b4..f8637d7329 100644
--- a/bsp/stm32/stm32f413-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f413-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  320k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f427-robomaster-a/board/linker_scripts/link.icf b/bsp/stm32/stm32f427-robomaster-a/board/linker_scripts/link.icf
index fe7f695495..16267e4980 100644
--- a/bsp/stm32/stm32f427-robomaster-a/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f427-robomaster-a/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__     = 0x1000FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f427-robomaster-a/board/linker_scripts/link.lds b/bsp/stm32/stm32f427-robomaster-a/board/linker_scripts/link.lds
index 739d488555..fccf3f9969 100644
--- a/bsp/stm32/stm32f427-robomaster-a/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f427-robomaster-a/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f429-armfly-v6/board/linker_scripts/link.icf b/bsp/stm32/stm32f429-armfly-v6/board/linker_scripts/link.icf
index 54a1ed7d4c..6c00cc7d59 100644
--- a/bsp/stm32/stm32f429-armfly-v6/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f429-armfly-v6/board/linker_scripts/link.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM2_start__ = 0x10000000;
 define symbol __ICFEDIT_region_RAM2_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f429-armfly-v6/board/linker_scripts/link.lds b/bsp/stm32/stm32f429-armfly-v6/board/linker_scripts/link.lds
index 7fb843251f..3d9bf719c1 100644
--- a/bsp/stm32/stm32f429-armfly-v6/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f429-armfly-v6/board/linker_scripts/link.lds
@@ -12,7 +12,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/linker_scripts/link.icf b/bsp/stm32/stm32f429-atk-apollo/board/linker_scripts/link.icf
index 54a1ed7d4c..6c00cc7d59 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f429-atk-apollo/board/linker_scripts/link.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM2_start__ = 0x10000000;
 define symbol __ICFEDIT_region_RAM2_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/linker_scripts/link.lds b/bsp/stm32/stm32f429-atk-apollo/board/linker_scripts/link.lds
index d023c0b256..b414817bd7 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f429-atk-apollo/board/linker_scripts/link.lds
@@ -12,7 +12,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f429-fire-challenger/board/linker_scripts/link.icf b/bsp/stm32/stm32f429-fire-challenger/board/linker_scripts/link.icf
index 54a1ed7d4c..6c00cc7d59 100644
--- a/bsp/stm32/stm32f429-fire-challenger/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f429-fire-challenger/board/linker_scripts/link.icf
@@ -12,7 +12,7 @@ define symbol __ICFEDIT_region_RAM2_start__ = 0x10000000;
 define symbol __ICFEDIT_region_RAM2_end__   = 0x1000FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f429-fire-challenger/board/linker_scripts/link.lds b/bsp/stm32/stm32f429-fire-challenger/board/linker_scripts/link.lds
index 7fb843251f..3d9bf719c1 100644
--- a/bsp/stm32/stm32f429-fire-challenger/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f429-fire-challenger/board/linker_scripts/link.lds
@@ -12,7 +12,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f429-st-disco/board/linker_scripts/link.lds b/bsp/stm32/stm32f429-st-disco/board/linker_scripts/link.lds
index 54de8e1a68..f133833a84 100644
--- a/bsp/stm32/stm32f429-st-disco/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f429-st-disco/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  192k /* 192K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f429-st-disco/stm32f429_flash.icf b/bsp/stm32/stm32f429-st-disco/stm32f429_flash.icf
index 4e43be768e..ecb5fbac1f 100644
--- a/bsp/stm32/stm32f429-st-disco/stm32f429_flash.icf
+++ b/bsp/stm32/stm32f429-st-disco/stm32f429_flash.icf
@@ -1,34 +1,34 @@
-/*###ICF### Section handled by ICF editor, don't touch! ****/
-/*-Editor annotation file-*/
-/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
-/*-Specials-*/
-define symbol __ICFEDIT_intvec_start__ = 0x08000000;
-/*-Memory Regions-*/
-define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
-define symbol __ICFEDIT_region_ROM_end__   = 0x081FFFFF;
-define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
-define symbol __ICFEDIT_region_RAM_end__   = 0x2002FFFF;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x200;
-define symbol __ICFEDIT_size_heap__   = 0x000;
-/**** End of ICF editor section. ###ICF###*/
-
-
-define memory mem with size = 4G;
-define region ROM_region   = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
-define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
-
-define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
-define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
-define block RTT_INIT_FUNC with fixed order { readonly section .rti_fn* };
-
-initialize by copy { readwrite };
-do not initialize  { section .noinit };
-
-keep { section FSymTab };
-keep { section VSymTab };
-keep { section .rti_fn* };
-place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
-
-place in ROM_region   { readonly, block RTT_INIT_FUNC };
-place in RAM_region   { readwrite, block CSTACK, last block HEAP};
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x08000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
+define symbol __ICFEDIT_region_ROM_end__   = 0x081FFFFF;
+define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
+define symbol __ICFEDIT_region_RAM_end__   = 0x2002FFFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x200;
+define symbol __ICFEDIT_size_heap__   = 0x000;
+/**** End of ICF editor section. ###ICF###*/
+
+
+define memory mem with size = 4G;
+define region ROM_region   = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
+define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
+define block RTT_INIT_FUNC with fixed order { readonly section .rti_fn* };
+
+initialize by copy { readwrite };
+do not initialize  { section .noinit };
+
+keep { section FSymTab };
+keep { section VSymTab };
+keep { section .rti_fn* };
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region   { readonly, block RTT_INIT_FUNC };
+place in RAM_region   { readwrite, block CSTACK, last block HEAP};
diff --git a/bsp/stm32/stm32f446-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f446-st-nucleo/board/linker_scripts/link.icf
index f6b6ffd23b..869a0842b7 100644
--- a/bsp/stm32/stm32f446-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f446-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f446-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f446-st-nucleo/board/linker_scripts/link.lds
index 34823737b3..8e4600e594 100644
--- a/bsp/stm32/stm32f446-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f446-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH = 128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f469-st-disco/board/linker_scripts/link.icf b/bsp/stm32/stm32f469-st-disco/board/linker_scripts/link.icf
index 2024f628ad..77417133ac 100644
--- a/bsp/stm32/stm32f469-st-disco/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f469-st-disco/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2004FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f469-st-disco/board/linker_scripts/link.lds b/bsp/stm32/stm32f469-st-disco/board/linker_scripts/link.lds
index 040fdd37b0..2682aa880f 100644
--- a/bsp/stm32/stm32f469-st-disco/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f469-st-disco/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  320k /* 320K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f746-st-disco/board/linker_scripts/link.icf b/bsp/stm32/stm32f746-st-disco/board/linker_scripts/link.icf
index bfcc26a0cb..3ffc160fe5 100644
--- a/bsp/stm32/stm32f746-st-disco/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f746-st-disco/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2004FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f746-st-disco/board/linker_scripts/link.lds b/bsp/stm32/stm32f746-st-disco/board/linker_scripts/link.lds
index 09cdaa3a09..c09320f933 100644
--- a/bsp/stm32/stm32f746-st-disco/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f746-st-disco/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  320k /* 320 K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f746-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f746-st-nucleo/board/linker_scripts/link.icf
index 33fb05402c..748c2a945f 100644
--- a/bsp/stm32/stm32f746-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f746-st-nucleo/board/linker_scripts/link.icf
@@ -1,28 +1,28 @@
-/*###ICF### Section handled by ICF editor, don't touch! ****/
-/*-Editor annotation file-*/
-/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
-/*-Specials-*/
-define symbol __ICFEDIT_intvec_start__ = 0x08000000;
-/*-Memory Regions-*/
-define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
-define symbol __ICFEDIT_region_ROM_end__   = 0x081FFFFF;
-define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
-define symbol __ICFEDIT_region_RAM_end__   = 0x2007FFFF;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
-/**** End of ICF editor section. ###ICF###*/
-
-define memory mem with size = 4G;
-define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
-define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
-
-define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
-
-initialize by copy { readwrite };
-do not initialize  { section .noinit };
-
-place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
-
-place in ROM_region   { readonly };
-place in RAM_region   { readwrite, last block CSTACK};
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x08000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
+define symbol __ICFEDIT_region_ROM_end__   = 0x081FFFFF;
+define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
+define symbol __ICFEDIT_region_RAM_end__   = 0x2007FFFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x0400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
+/**** End of ICF editor section. ###ICF###*/
+
+define memory mem with size = 4G;
+define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
+define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+
+initialize by copy { readwrite };
+do not initialize  { section .noinit };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region   { readonly };
+place in RAM_region   { readwrite, last block CSTACK};
diff --git a/bsp/stm32/stm32f746-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f746-st-nucleo/board/linker_scripts/link.lds
index 09cdaa3a09..c09320f933 100644
--- a/bsp/stm32/stm32f746-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f746-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  320k /* 320 K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f767-atk-apollo/board/linker_scripts/link.icf b/bsp/stm32/stm32f767-atk-apollo/board/linker_scripts/link.icf
index f7c9751cd6..c3400bb59e 100644
--- a/bsp/stm32/stm32f767-atk-apollo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f767-atk-apollo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f767-atk-apollo/board/linker_scripts/link.lds b/bsp/stm32/stm32f767-atk-apollo/board/linker_scripts/link.lds
index 50169db320..1960915a3d 100644
--- a/bsp/stm32/stm32f767-atk-apollo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f767-atk-apollo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f767-fire-challenger-v1/board/CubeMX_Config/MDK-ARM/startup_stm32f767xx.s b/bsp/stm32/stm32f767-fire-challenger-v1/board/CubeMX_Config/MDK-ARM/startup_stm32f767xx.s
index 332954ec76..1ee6697c96 100644
--- a/bsp/stm32/stm32f767-fire-challenger-v1/board/CubeMX_Config/MDK-ARM/startup_stm32f767xx.s
+++ b/bsp/stm32/stm32f767-fire-challenger-v1/board/CubeMX_Config/MDK-ARM/startup_stm32f767xx.s
@@ -54,7 +54,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/stm32f767-fire-challenger-v1/board/linker_scripts/link.icf b/bsp/stm32/stm32f767-fire-challenger-v1/board/linker_scripts/link.icf
index 9dc3dbbcd4..e817969a9e 100644
--- a/bsp/stm32/stm32f767-fire-challenger-v1/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f767-fire-challenger-v1/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2007FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f767-fire-challenger-v1/board/linker_scripts/link.lds b/bsp/stm32/stm32f767-fire-challenger-v1/board/linker_scripts/link.lds
index 99ad02213b..b07eab5286 100644
--- a/bsp/stm32/stm32f767-fire-challenger-v1/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f767-fire-challenger-v1/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  512k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f767-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32f767-st-nucleo/board/linker_scripts/link.icf
index 438cd8eab3..748c2a945f 100644
--- a/bsp/stm32/stm32f767-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f767-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2007FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f767-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32f767-st-nucleo/board/linker_scripts/link.lds
index 406ae0c82e..542ad623f7 100644
--- a/bsp/stm32/stm32f767-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f767-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  512k /* 512K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32f769-st-disco/board/linker_scripts/link.icf b/bsp/stm32/stm32f769-st-disco/board/linker_scripts/link.icf
index 438cd8eab3..748c2a945f 100644
--- a/bsp/stm32/stm32f769-st-disco/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32f769-st-disco/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2007FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32f769-st-disco/board/linker_scripts/link.lds b/bsp/stm32/stm32f769-st-disco/board/linker_scripts/link.lds
index 406ae0c82e..542ad623f7 100644
--- a/bsp/stm32/stm32f769-st-disco/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32f769-st-disco/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  512k /* 512K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.icf
index 3c754ac8f3..b170e7fb2b 100644
--- a/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20009000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0200;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.lds
index 963ce61634..4fa07b4ac7 100644
--- a/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  36k /* 36K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32g071-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32g071-st-nucleo/board/linker_scripts/link.icf
index 5a262a4195..fda72ef41f 100644
--- a/bsp/stm32/stm32g071-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32g071-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20009000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0200;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32g071-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32g071-st-nucleo/board/linker_scripts/link.lds
index 963ce61634..4fa07b4ac7 100644
--- a/bsp/stm32/stm32g071-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32g071-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  36k /* 36K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32g431-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32g431-st-nucleo/board/linker_scripts/link.icf
index f6b6ffd23b..869a0842b7 100644
--- a/bsp/stm32/stm32g431-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32g431-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2001FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32g431-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32g431-st-nucleo/board/linker_scripts/link.lds
index 34823737b3..8e4600e594 100644
--- a/bsp/stm32/stm32g431-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32g431-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH = 128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32h743-armfly-V7/board/linker_scripts/link.icf b/bsp/stm32/stm32h743-armfly-V7/board/linker_scripts/link.icf
index 238d9ae6d7..083cd32f5a 100644
--- a/bsp/stm32/stm32h743-armfly-V7/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32h743-armfly-V7/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x24000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2407FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32h743-armfly-V7/board/linker_scripts/link.lds b/bsp/stm32/stm32h743-armfly-V7/board/linker_scripts/link.lds
index d0d7505fbc..de4989f69f 100644
--- a/bsp/stm32/stm32h743-armfly-V7/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32h743-armfly-V7/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x24000000, LENGTH =  512k /* 512K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32h743-atk-apollo/board/linker_scripts/link.icf b/bsp/stm32/stm32h743-atk-apollo/board/linker_scripts/link.icf
index 238d9ae6d7..083cd32f5a 100644
--- a/bsp/stm32/stm32h743-atk-apollo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32h743-atk-apollo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x24000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2407FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32h743-atk-apollo/board/linker_scripts/link.lds b/bsp/stm32/stm32h743-atk-apollo/board/linker_scripts/link.lds
index d0d7505fbc..de4989f69f 100644
--- a/bsp/stm32/stm32h743-atk-apollo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32h743-atk-apollo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x24000000, LENGTH =  512k /* 512K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32h743-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32h743-st-nucleo/board/linker_scripts/link.icf
index 9fca195a6e..14ec196019 100644
--- a/bsp/stm32/stm32h743-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32h743-st-nucleo/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x24000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2407FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x800;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32h743-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32h743-st-nucleo/board/linker_scripts/link.lds
index d0d7505fbc..de4989f69f 100644
--- a/bsp/stm32/stm32h743-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32h743-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x24000000, LENGTH =  512k /* 512K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32h747-st-discovery/board/CubeMX_Config/MDK-ARM/startup_stm32h747xx_CM4.s b/bsp/stm32/stm32h747-st-discovery/board/CubeMX_Config/MDK-ARM/startup_stm32h747xx_CM4.s
index 16330097a4..b9cc58d2f1 100644
--- a/bsp/stm32/stm32h747-st-discovery/board/CubeMX_Config/MDK-ARM/startup_stm32h747xx_CM4.s
+++ b/bsp/stm32/stm32h747-st-discovery/board/CubeMX_Config/MDK-ARM/startup_stm32h747xx_CM4.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/stm32h747-st-discovery/board/CubeMX_Config/MDK-ARM/startup_stm32h747xx_CM7.s b/bsp/stm32/stm32h747-st-discovery/board/CubeMX_Config/MDK-ARM/startup_stm32h747xx_CM7.s
index 16330097a4..b9cc58d2f1 100644
--- a/bsp/stm32/stm32h747-st-discovery/board/CubeMX_Config/MDK-ARM/startup_stm32h747xx_CM7.s
+++ b/bsp/stm32/stm32h747-st-discovery/board/CubeMX_Config/MDK-ARM/startup_stm32h747xx_CM7.s
@@ -41,7 +41,7 @@ __initial_sp
 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size      EQU     0x200
+Heap_Size      EQU     0x00000000
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
diff --git a/bsp/stm32/stm32h747-st-discovery/board/linker_scripts/link.icf b/bsp/stm32/stm32h747-st-discovery/board/linker_scripts/link.icf
index 8c0c0b8ffb..a0a6ccbaba 100644
--- a/bsp/stm32/stm32h747-st-discovery/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32h747-st-discovery/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20020000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x800;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32h747-st-discovery/board/linker_scripts/link.lds b/bsp/stm32/stm32h747-st-discovery/board/linker_scripts/link.lds
index da8bb21a76..2e58f218e2 100644
--- a/bsp/stm32/stm32h747-st-discovery/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32h747-st-discovery/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 512K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32h750-armfly-h7-tool/board/linker_scripts/link.icf b/bsp/stm32/stm32h750-armfly-h7-tool/board/linker_scripts/link.icf
index 45e4c7b910..3f41163f64 100644
--- a/bsp/stm32/stm32h750-armfly-h7-tool/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32h750-armfly-h7-tool/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20020000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x800;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32h750-armfly-h7-tool/board/linker_scripts/link.lds b/bsp/stm32/stm32h750-armfly-h7-tool/board/linker_scripts/link.lds
index 2597ee2e73..506b740640 100644
--- a/bsp/stm32/stm32h750-armfly-h7-tool/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32h750-armfly-h7-tool/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K DTCM */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/linker_scripts/link.icf b/bsp/stm32/stm32h750-artpi-h750/board/linker_scripts/link.icf
index 57ea141727..8eb669c55a 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32h750-artpi-h750/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x20020000;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x800;
-define symbol __ICFEDIT_size_heap__   = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/linker_scripts/link.lds b/bsp/stm32/stm32h750-artpi-h750/board/linker_scripts/link.lds
index 1efe1ececf..1975a3b8d4 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32h750-artpi-h750/board/linker_scripts/link.lds
@@ -12,7 +12,7 @@ TxDecripSection (rw) : ORIGIN =0x30040060,LENGTH =32k
 RxArraySection (rw) : ORIGIN =0x30040200,LENGTH =32k
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l010-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l010-st-nucleo/board/linker_scripts/link.icf
index 1d998fe063..2f873f9568 100644
--- a/bsp/stm32/stm32l010-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l010-st-nucleo/board/linker_scripts/link.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20004FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l010-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l010-st-nucleo/board/linker_scripts/link.lds
index 2280d5e461..e7cde43e9d 100644
--- a/bsp/stm32/stm32l010-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l010-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  20k  /* 20KB sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l053-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l053-st-nucleo/board/linker_scripts/link.icf
index eca6799526..fd40e5bf2b 100644
--- a/bsp/stm32/stm32l053-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l053-st-nucleo/board/linker_scripts/link.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x20001FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l053-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l053-st-nucleo/board/linker_scripts/link.lds
index 3838be7354..19094d5f93 100644
--- a/bsp/stm32/stm32l053-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l053-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  8k  /* 8KB sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l412-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l412-st-nucleo/board/linker_scripts/link.icf
index 1d95e70851..8515a4a69c 100644
--- a/bsp/stm32/stm32l412-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l412-st-nucleo/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x10003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l412-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l412-st-nucleo/board/linker_scripts/link.lds
index 77624514bf..c72bc8b7e3 100644
--- a/bsp/stm32/stm32l412-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l412-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   8k /* 8K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l431-BearPi/board/linker_scripts/link.icf b/bsp/stm32/stm32l431-BearPi/board/linker_scripts/link.icf
index 1d95e70851..8515a4a69c 100644
--- a/bsp/stm32/stm32l431-BearPi/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l431-BearPi/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x10003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l431-BearPi/board/linker_scripts/link.lds b/bsp/stm32/stm32l431-BearPi/board/linker_scripts/link.lds
index a20112b7ef..ddb43a1126 100644
--- a/bsp/stm32/stm32l431-BearPi/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l431-BearPi/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =  16k /* 16K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l432-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l432-st-nucleo/board/linker_scripts/link.icf
index 1d95e70851..8515a4a69c 100644
--- a/bsp/stm32/stm32l432-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l432-st-nucleo/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x10003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l432-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l432-st-nucleo/board/linker_scripts/link.lds
index a20112b7ef..ddb43a1126 100644
--- a/bsp/stm32/stm32l432-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l432-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =  16k /* 16K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l433-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l433-st-nucleo/board/linker_scripts/link.icf
index 1d95e70851..8515a4a69c 100644
--- a/bsp/stm32/stm32l433-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l433-st-nucleo/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x10003FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l433-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l433-st-nucleo/board/linker_scripts/link.lds
index f659e99588..ddb43a1126 100644
--- a/bsp/stm32/stm32l433-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l433-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =  16k /* 16K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x400;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l452-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l452-st-nucleo/board/linker_scripts/link.icf
index 2b2e437e46..f2e4d7fb9b 100644
--- a/bsp/stm32/stm32l452-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l452-st-nucleo/board/linker_scripts/link.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2001FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l452-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l452-st-nucleo/board/linker_scripts/link.lds
index 63a48c0d70..7d3e40ae6b 100644
--- a/bsp/stm32/stm32l452-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l452-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH = 128k /* 128KB sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l475-atk-pandora/board/linker_scripts/link.icf b/bsp/stm32/stm32l475-atk-pandora/board/linker_scripts/link.icf
index 438f577311..86a6a8612a 100644
--- a/bsp/stm32/stm32l475-atk-pandora/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l475-atk-pandora/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l475-atk-pandora/board/linker_scripts/link.lds b/bsp/stm32/stm32l475-atk-pandora/board/linker_scripts/link.lds
index ad266699c5..f2b81f7697 100644
--- a/bsp/stm32/stm32l475-atk-pandora/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l475-atk-pandora/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =  32k /* 32K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l475-st-discovery/board/linker_scripts/link.icf b/bsp/stm32/stm32l475-st-discovery/board/linker_scripts/link.icf
index baba2fc597..8cb037362f 100644
--- a/bsp/stm32/stm32l475-st-discovery/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l475-st-discovery/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l475-st-discovery/board/linker_scripts/link.lds b/bsp/stm32/stm32l475-st-discovery/board/linker_scripts/link.lds
index a399cbe150..8d26782b40 100644
--- a/bsp/stm32/stm32l475-st-discovery/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l475-st-discovery/board/linker_scripts/link.lds
@@ -11,7 +11,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =  32k /* 32K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l476-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l476-st-nucleo/board/linker_scripts/link.icf
index e5f81e2318..30d3f45833 100644
--- a/bsp/stm32/stm32l476-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l476-st-nucleo/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l476-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l476-st-nucleo/board/linker_scripts/link.lds
index 312244b71e..97d4f14dd7 100644
--- a/bsp/stm32/stm32l476-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l476-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =  32k /* 32K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l496-ali-developer/board/linker_scripts/link.icf b/bsp/stm32/stm32l496-ali-developer/board/linker_scripts/link.icf
index bfcc26a0cb..3ffc160fe5 100644
--- a/bsp/stm32/stm32l496-ali-developer/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l496-ali-developer/board/linker_scripts/link.icf
@@ -10,7 +10,7 @@ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM_end__   = 0x2004FFFF;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l496-ali-developer/board/linker_scripts/link.lds b/bsp/stm32/stm32l496-ali-developer/board/linker_scripts/link.lds
index 941ff06a51..da2f4d1ac1 100644
--- a/bsp/stm32/stm32l496-ali-developer/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l496-ali-developer/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH =  320k /* 320K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l496-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l496-st-nucleo/board/linker_scripts/link.icf
index 29a880f008..738d4ccab0 100644
--- a/bsp/stm32/stm32l496-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l496-st-nucleo/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x10007FFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l496-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l496-st-nucleo/board/linker_scripts/link.lds
index f605e43338..8bcfa78da7 100644
--- a/bsp/stm32/stm32l496-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l496-st-nucleo/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =  128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l4r5-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32l4r5-st-nucleo/board/linker_scripts/link.icf
index 8793e248d6..106c5e18d7 100644
--- a/bsp/stm32/stm32l4r5-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l4r5-st-nucleo/board/linker_scripts/link.icf
@@ -15,7 +15,7 @@ define symbol __ICFEDIT_region_RAM3_end__   	= 0x10010000;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0800;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l4r5-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32l4r5-st-nucleo/board/linker_scripts/link.lds
index f4a3483507..7fd9efea5b 100644
--- a/bsp/stm32/stm32l4r5-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l4r5-st-nucleo/board/linker_scripts/link.lds
@@ -11,7 +11,7 @@ MEMORY
     RAM3 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x800;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l4r9-st-eval/board/linker_scripts/link.icf b/bsp/stm32/stm32l4r9-st-eval/board/linker_scripts/link.icf
index 57ba4dce92..f94036f504 100644
--- a/bsp/stm32/stm32l4r9-st-eval/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l4r9-st-eval/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_RAM2_end__   = 0x20100000;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32l4r9-st-eval/board/linker_scripts/link.lds b/bsp/stm32/stm32l4r9-st-eval/board/linker_scripts/link.lds
index e61bfa8acb..2775b08bef 100644
--- a/bsp/stm32/stm32l4r9-st-eval/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l4r9-st-eval/board/linker_scripts/link.lds
@@ -11,7 +11,7 @@ MEMORY
     RAM3 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32l4r9-st-sensortile-box/board/linker_scripts/link.icf b/bsp/stm32/stm32l4r9-st-sensortile-box/board/linker_scripts/link.icf
index 838fae1cef..1971067307 100644
--- a/bsp/stm32/stm32l4r9-st-sensortile-box/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32l4r9-st-sensortile-box/board/linker_scripts/link.icf
@@ -13,7 +13,7 @@ define symbol __ICFEDIT_region_IRAM2_end__   = 0x2003FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x2000;
-define symbol __ICFEDIT_size_heap__   = 0x2000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define symbol IRAM3_region_start   = 0x20040000;
diff --git a/bsp/stm32/stm32l4r9-st-sensortile-box/board/linker_scripts/link.lds b/bsp/stm32/stm32l4r9-st-sensortile-box/board/linker_scripts/link.lds
index d75d77b242..c16b706da7 100644
--- a/bsp/stm32/stm32l4r9-st-sensortile-box/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32l4r9-st-sensortile-box/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
     RAM2 (rw) : ORIGIN = 0x20040000, LENGTH =  384k /* 384k sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32mp157a-st-discovery/board/linker_scripts/link.icf b/bsp/stm32/stm32mp157a-st-discovery/board/linker_scripts/link.icf
index de9f6960b4..d5a794ca96 100644
--- a/bsp/stm32/stm32mp157a-st-discovery/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32mp157a-st-discovery/board/linker_scripts/link.icf
@@ -1,39 +1,39 @@
-/*###ICF### Section handled by ICF editor, don't touch! ****/
-/*-Editor annotation file-*/
-/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\a_v1_0.xml" */
-/*-Specials-*/
-define symbol __ICFEDIT_intvec_start__ = 0x00000000;
-/*-Memory Regions-*/
-define symbol __ICFEDIT_region_text_start__ = 0x10000000;
-define symbol __ICFEDIT_region_text_end__   = 0x1002FFFF;
-define symbol __ICFEDIT_region_data_start__ = 0x10030000;
-define symbol __ICFEDIT_region_data_end__   = 0x1003FFFF;
-/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x000;
-/**** End of ICF editor section. ###ICF###*/
-
-define memory mem with size = 4G;
-define region text_region   = mem:[from __ICFEDIT_region_text_start__   to __ICFEDIT_region_text_end__];
-define region data_region   = mem:[from __ICFEDIT_region_data_start__   to __ICFEDIT_region_data_end__];
-
-keep { section .resource_table };
-".resource_table" :  place in data_region {section .resource_table};
-
-/* Create region for OPENAMP */
-/* !!! These 4 lines can be commented if OPENAMP is not used !!!*/
-define symbol __OPENAMP_region_start__ = 0x10040000;
-define symbol __OPENAMP_region_size__   = 0x8000;
-export symbol __OPENAMP_region_start__;
-export symbol __OPENAMP_region_size__;
-
-define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
-define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
-
-initialize by copy { readwrite };
-do not initialize  { section .noinit};
-
-place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
-place in text_region   { readonly };
-place in data_region   { readwrite,
-                         block CSTACK, block HEAP};
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\a_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x00000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_text_start__ = 0x10000000;
+define symbol __ICFEDIT_region_text_end__   = 0x1002FFFF;
+define symbol __ICFEDIT_region_data_start__ = 0x10030000;
+define symbol __ICFEDIT_region_data_end__   = 0x1003FFFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x400;
+define symbol __ICFEDIT_size_heap__   = 0x000;
+/**** End of ICF editor section. ###ICF###*/
+
+define memory mem with size = 4G;
+define region text_region   = mem:[from __ICFEDIT_region_text_start__   to __ICFEDIT_region_text_end__];
+define region data_region   = mem:[from __ICFEDIT_region_data_start__   to __ICFEDIT_region_data_end__];
+
+keep { section .resource_table };
+".resource_table" :  place in data_region {section .resource_table};
+
+/* Create region for OPENAMP */
+/* !!! These 4 lines can be commented if OPENAMP is not used !!!*/
+define symbol __OPENAMP_region_start__ = 0x10040000;
+define symbol __OPENAMP_region_size__   = 0x8000;
+export symbol __OPENAMP_region_start__;
+export symbol __OPENAMP_region_size__;
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
+
+initialize by copy { readwrite };
+do not initialize  { section .noinit};
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+place in text_region   { readonly };
+place in data_region   { readwrite,
+                         block CSTACK, block HEAP};
diff --git a/bsp/stm32/stm32mp157a-st-discovery/board/linker_scripts/link.lds b/bsp/stm32/stm32mp157a-st-discovery/board/linker_scripts/link.lds
index b2ae4c15ec..81eef75b22 100644
--- a/bsp/stm32/stm32mp157a-st-discovery/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32mp157a-st-discovery/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
   RAM (rw) : ORIGIN = 0x10040000, LENGTH = 128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32mp157a-st-ev1/board/linker_scripts/link.lds b/bsp/stm32/stm32mp157a-st-ev1/board/linker_scripts/link.lds
index b2ae4c15ec..81eef75b22 100644
--- a/bsp/stm32/stm32mp157a-st-ev1/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32mp157a-st-ev1/board/linker_scripts/link.lds
@@ -10,7 +10,7 @@ MEMORY
   RAM (rw) : ORIGIN = 0x10040000, LENGTH = 128k /* 128K sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
diff --git a/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.icf
index f863310bec..9ff7828e86 100644
--- a/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x0400;
-define symbol __ICFEDIT_size_heap__   = 0x0000;
+define symbol __ICFEDIT_size_heap__   = 0x000;
 /**** End of ICF editor section. ###ICF###*/
 
 define memory mem with size = 4G;
diff --git a/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.lds b/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.lds
index fb39eb5783..ce08b8e8aa 100644
--- a/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.lds
+++ b/bsp/stm32/stm32wb55-st-nucleo/board/linker_scripts/link.lds
@@ -9,7 +9,7 @@ MEMORY
     RAM (rw) : ORIGIN = 0x20000000, LENGTH = 192k  /* 192KB sram */
 }
 ENTRY(Reset_Handler)
-_system_stack_size = 0x200;
+_system_stack_size = 0x000;
 
 SECTIONS
 {
author	Meco Man <[email protected]>	2021-10-11 17:03:39 -0400
committer	Meco Man <[email protected]>	2021-10-11 17:25:15 -0400
commit	698569c3ca1d1413fe610f5421eaf549cb0016b7 (patch)
tree	cc1c803fedfe06aad90bf497b3a14ca2db800932 /bsp
parent	1426e57db023b2fd40887c278d4c089678987d4e (diff)