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-rw-r--r--bsp/stm32/stm32f072-st-nucleo/applications/arduino_pinout/pins_arduino.h1
-rw-r--r--bsp/stm32/stm32f401-st-nucleo/applications/arduino_pinout/pins_arduino.h1
-rw-r--r--bsp/stm32/stm32l475-atk-pandora/applications/arduino_pinout/pins_arduino.h1
3 files changed, 3 insertions, 0 deletions
diff --git a/bsp/stm32/stm32f072-st-nucleo/applications/arduino_pinout/pins_arduino.h b/bsp/stm32/stm32f072-st-nucleo/applications/arduino_pinout/pins_arduino.h
index ba42bf14f6..22bea30288 100644
--- a/bsp/stm32/stm32f072-st-nucleo/applications/arduino_pinout/pins_arduino.h
+++ b/bsp/stm32/stm32f072-st-nucleo/applications/arduino_pinout/pins_arduino.h
@@ -38,6 +38,7 @@
#define A6 (23)
#define A7 (24)
+#define F_CPU 48000000L /* CPU: 48MHz */
#define LED_BUILTIN D13 /* Default Built-in LED */
#define RTDUINO_DEFAULT_IIC_BUS_NAME "i2c1"
diff --git a/bsp/stm32/stm32f401-st-nucleo/applications/arduino_pinout/pins_arduino.h b/bsp/stm32/stm32f401-st-nucleo/applications/arduino_pinout/pins_arduino.h
index bd0938aede..e8e396f936 100644
--- a/bsp/stm32/stm32f401-st-nucleo/applications/arduino_pinout/pins_arduino.h
+++ b/bsp/stm32/stm32f401-st-nucleo/applications/arduino_pinout/pins_arduino.h
@@ -38,6 +38,7 @@
#define A6 (23)
#define A7 (24)
+#define F_CPU 84000000L /* CPU: 84MHz */
#define LED_BUILTIN D13 /* Default Built-in LED */
#define RTDUINO_DEFAULT_IIC_BUS_NAME "i2c1"
diff --git a/bsp/stm32/stm32l475-atk-pandora/applications/arduino_pinout/pins_arduino.h b/bsp/stm32/stm32l475-atk-pandora/applications/arduino_pinout/pins_arduino.h
index e83a9a31f3..8961020cdc 100644
--- a/bsp/stm32/stm32l475-atk-pandora/applications/arduino_pinout/pins_arduino.h
+++ b/bsp/stm32/stm32l475-atk-pandora/applications/arduino_pinout/pins_arduino.h
@@ -44,6 +44,7 @@
#define A3 (29)
#define DAC0 (30)
+#define F_CPU 80000000L /* CPU: 80MHz */
#define LED_BUILTIN D22 /* Default Built-in LED */
/*