1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
* Copyright (c) 2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// File: i2c3_iomux_config.c
/* ------------------------------------------------------------------------------
* <auto-generated>
* This code was generated by a tool.
* Runtime Version:3.4.0.0
*
* Changes to this file may cause incorrect behavior and will be lost if
* the code is regenerated.
* </auto-generated>
* ------------------------------------------------------------------------------
*/
#include "iomux_config.h"
#include "registers/regsiomuxc.h"
// Function to configure IOMUXC for i2c3 module.
void i2c3_iomux_config(void)
{
// Config i2c3.I2C3_SCL to pad GPIO03(R7)
// HW_IOMUXC_SW_MUX_CTL_PAD_GPIO03_WR(0x00000012);
// HW_IOMUXC_SW_PAD_CTL_PAD_GPIO03_WR(0x0001B860);
// HW_IOMUXC_I2C3_SCL_IN_SELECT_INPUT_WR(0x00000001);
// Mux Register:
// IOMUXC_SW_MUX_CTL_PAD_GPIO03(0x020E0228)
// SION [4] - Software Input On Field Reset: DISABLED
// Force the selected mux mode Input path no matter of MUX_MODE functionality.
// DISABLED (0) - Input Path is determined by functionality of the selected mux mode (regular).
// ENABLED (1) - Force input path of pad.
// MUX_MODE [2:0] - MUX Mode Select Field Reset: ALT5
// Select iomux modes to be used for pad.
// ALT0 (0) - Select instance: esai signal: ESAI_RX_HF_CLK
// ALT2 (2) - Select instance: i2c3 signal: I2C3_SCL
// ALT3 (3) - Select instance: xtalosc signal: XTALOSC_REF_CLK_24M
// ALT4 (4) - Select instance: ccm signal: CCM_CLKO2
// ALT5 (5) - Select instance: gpio1 signal: GPIO1_IO03
// ALT6 (6) - Select instance: usb signal: USB_H1_OC
// ALT7 (7) - Select instance: mlb signal: MLB_CLK
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO03_WR(
BF_IOMUXC_SW_MUX_CTL_PAD_GPIO03_SION_V(ENABLED) |
BF_IOMUXC_SW_MUX_CTL_PAD_GPIO03_MUX_MODE_V(ALT2));
// Pad Control Register:
// IOMUXC_SW_PAD_CTL_PAD_GPIO03(0x020E05F8)
// HYS [16] - Hysteresis Enable Field Reset: ENABLED
// DISABLED (0) - CMOS input
// ENABLED (1) - Schmitt trigger input
// PUS [15:14] - Pull Up / Down Config. Field Reset: 100K_OHM_PU
// 100K_OHM_PD (0) - 100K Ohm Pull Down
// 47K_OHM_PU (1) - 47K Ohm Pull Up
// 100K_OHM_PU (2) - 100K Ohm Pull Up
// 22K_OHM_PU (3) - 22K Ohm Pull Up
// PUE [13] - Pull / Keep Select Field Reset: PULL
// KEEP (0) - Keeper Enabled
// PULL (1) - Pull Enabled
// PKE [12] - Pull / Keep Enable Field Reset: ENABLED
// DISABLED (0) - Pull/Keeper Disabled
// ENABLED (1) - Pull/Keeper Enabled
// ODE [11] - Open Drain Enable Field Reset: DISABLED
// Enables open drain of the pin.
// DISABLED (0) - Output is CMOS.
// ENABLED (1) - Output is Open Drain.
// SPEED [7:6] - Speed Field Reset: 100MHZ
// RESERVED0 (0) - Reserved
// 50MHZ (1) - Low (50 MHz)
// 100MHZ (2) - Medium (100 MHz)
// 200MHZ (3) - Maximum (200 MHz)
// DSE [5:3] - Drive Strength Field Reset: 40_OHM
// HIZ (0) - HI-Z
// 240_OHM (1) - 240 Ohm
// 120_OHM (2) - 120 Ohm
// 80_OHM (3) - 80 Ohm
// 60_OHM (4) - 60 Ohm
// 48_OHM (5) - 48 Ohm
// 40_OHM (6) - 40 Ohm
// 34_OHM (7) - 34 Ohm
// SRE [0] - Slew Rate Field Reset: SLOW
// Slew rate control.
// SLOW (0) - Slow Slew Rate
// FAST (1) - Fast Slew Rate
HW_IOMUXC_SW_PAD_CTL_PAD_GPIO03_WR(
BF_IOMUXC_SW_PAD_CTL_PAD_GPIO03_HYS_V(ENABLED) |
BF_IOMUXC_SW_PAD_CTL_PAD_GPIO03_PUS_V(100K_OHM_PU) |
BF_IOMUXC_SW_PAD_CTL_PAD_GPIO03_PUE_V(PULL) |
BF_IOMUXC_SW_PAD_CTL_PAD_GPIO03_PKE_V(ENABLED) |
BF_IOMUXC_SW_PAD_CTL_PAD_GPIO03_ODE_V(ENABLED) |
BF_IOMUXC_SW_PAD_CTL_PAD_GPIO03_SPEED_V(50MHZ) |
BF_IOMUXC_SW_PAD_CTL_PAD_GPIO03_DSE_V(60_OHM) |
BF_IOMUXC_SW_PAD_CTL_PAD_GPIO03_SRE_V(SLOW));
// Pad GPIO03 is involved in Daisy Chain.
// Input Select Register:
// IOMUXC_I2C3_SCL_IN_SELECT_INPUT(0x020E0878)
// DAISY [1:0] - MUX Mode Select Field Reset: EIM_DATA17_ALT6
// Selecting Pads Involved in Daisy Chain.
// EIM_DATA17_ALT6 (0) - Select signal i2c3 I2C3_SCL as input from pad EIM_DATA17(ALT6).
// GPIO03_ALT2 (1) - Select signal i2c3 I2C3_SCL as input from pad GPIO03(ALT2).
// GPIO05_ALT6 (2) - Select signal i2c3 I2C3_SCL as input from pad GPIO05(ALT6).
HW_IOMUXC_I2C3_SCL_IN_SELECT_INPUT_WR(
BF_IOMUXC_I2C3_SCL_IN_SELECT_INPUT_DAISY_V(GPIO03_ALT2));
// Config i2c3.I2C3_SDA to pad EIM_DATA18(D24)
// HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA18_WR(0x00000016);
// HW_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_WR(0x0001B860);
// HW_IOMUXC_I2C3_SDA_IN_SELECT_INPUT_WR(0x00000000);
// Mux Register:
// IOMUXC_SW_MUX_CTL_PAD_EIM_DATA18(0x020E014C)
// SION [4] - Software Input On Field Reset: DISABLED
// Force the selected mux mode Input path no matter of MUX_MODE functionality.
// DISABLED (0) - Input Path is determined by functionality of the selected mux mode (regular).
// ENABLED (1) - Force input path of pad.
// MUX_MODE [3:0] - MUX Mode Select Field Reset: ALT5
// Select iomux modes to be used for pad.
// ALT0 (0) - Select instance: eim signal: EIM_DATA18
// ALT1 (1) - Select instance: ecspi1 signal: ECSPI1_MOSI
// ALT2 (2) - Select instance: ipu1 signal: IPU1_DI0_PIN07
// ALT3 (3) - Select instance: ipu1 signal: IPU1_CSI1_DATA17
// ALT4 (4) - Select instance: ipu1 signal: IPU1_DI1_D0_CS
// ALT5 (5) - Select instance: gpio3 signal: GPIO3_IO18
// ALT6 (6) - Select instance: i2c3 signal: I2C3_SDA
// ALT8 (8) - Select instance: epdc signal: EPDC_VCOM1
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA18_WR(
BF_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA18_SION_V(ENABLED) |
BF_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA18_MUX_MODE_V(ALT6));
// Pad Control Register:
// IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18(0x020E051C)
// HYS [16] - Hysteresis Enable Field Reset: ENABLED
// DISABLED (0) - CMOS input
// ENABLED (1) - Schmitt trigger input
// PUS [15:14] - Pull Up / Down Config. Field Reset: 100K_OHM_PU
// 100K_OHM_PD (0) - 100K Ohm Pull Down
// 47K_OHM_PU (1) - 47K Ohm Pull Up
// 100K_OHM_PU (2) - 100K Ohm Pull Up
// 22K_OHM_PU (3) - 22K Ohm Pull Up
// PUE [13] - Pull / Keep Select Field Reset: PULL
// KEEP (0) - Keeper Enabled
// PULL (1) - Pull Enabled
// PKE [12] - Pull / Keep Enable Field Reset: ENABLED
// DISABLED (0) - Pull/Keeper Disabled
// ENABLED (1) - Pull/Keeper Enabled
// ODE [11] - Open Drain Enable Field Reset: DISABLED
// Enables open drain of the pin.
// DISABLED (0) - Output is CMOS.
// ENABLED (1) - Output is Open Drain.
// SPEED [7:6] - Speed Field Reset: 100MHZ
// RESERVED0 (0) - Reserved
// 50MHZ (1) - Low (50 MHz)
// 100MHZ (2) - Medium (100 MHz)
// 200MHZ (3) - Maximum (200 MHz)
// DSE [5:3] - Drive Strength Field Reset: 40_OHM
// HIZ (0) - HI-Z
// 240_OHM (1) - 240 Ohm
// 120_OHM (2) - 120 Ohm
// 80_OHM (3) - 80 Ohm
// 60_OHM (4) - 60 Ohm
// 48_OHM (5) - 48 Ohm
// 40_OHM (6) - 40 Ohm
// 34_OHM (7) - 34 Ohm
// SRE [0] - Slew Rate Field Reset: SLOW
// Slew rate control.
// SLOW (0) - Slow Slew Rate
// FAST (1) - Fast Slew Rate
HW_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_WR(
BF_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_HYS_V(ENABLED) |
BF_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_PUS_V(100K_OHM_PU) |
BF_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_PUE_V(PULL) |
BF_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_PKE_V(ENABLED) |
BF_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_ODE_V(ENABLED) |
BF_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_SPEED_V(50MHZ) |
BF_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_DSE_V(60_OHM) |
BF_IOMUXC_SW_PAD_CTL_PAD_EIM_DATA18_SRE_V(SLOW));
// Pad EIM_DATA18 is involved in Daisy Chain.
// Input Select Register:
// IOMUXC_I2C3_SDA_IN_SELECT_INPUT(0x020E087C)
// DAISY [1:0] - MUX Mode Select Field Reset: EIM_DATA18_ALT6
// Selecting Pads Involved in Daisy Chain.
// EIM_DATA18_ALT6 (0) - Select signal i2c3 I2C3_SDA as input from pad EIM_DATA18(ALT6).
// GPIO16_ALT6 (1) - Select signal i2c3 I2C3_SDA as input from pad GPIO16(ALT6).
// GPIO06_ALT2 (2) - Select signal i2c3 I2C3_SDA as input from pad GPIO06(ALT2).
HW_IOMUXC_I2C3_SDA_IN_SELECT_INPUT_WR(
BF_IOMUXC_I2C3_SDA_IN_SELECT_INPUT_DAISY_V(EIM_DATA18_ALT6));
}
|
