Pin Map (DIO1 30-pin header)

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Pin Map (DIO1 30-pin header) for CRST02 and CREX

Pin Description Linux GPIO
01 I2C0_SOC_SDA
0
02 I2C0_SOC_SCL 1
03 I2C1_SOC_SDA 2
04 I2C1_SOC_SCL 3
05 GPIO22/SPI_CS0N 8
06 GPIO23/SPI_CS1N 7
07 GPIO7/SPI2_MOSI 10
08 GPIO8/SPI_MISO 9
09 GPIO9/SPI_CLK 11
10 GPIO16/UART1_TX 14
11 GPIO17/UART1_RX 15
12 GPIO25/PWM0 12
13 GPIO13/PWM1 13
14 GPIO14/I2S2_FRM 19
15 GPIO18/I2S2_CLK 18
16 GPIO27/I2S2_DATAIN 20
17 GPIO28/I2S2_DATAOUT 21
18 ISH_GPIO0 4
19 ISH_GPIO2 5
20 ISH_GPIO3 6
21 ISH_GPIO4 17
22 ISH_GPIO9
16
23 3.3V
24 3.3V
25 GND  
26 GND  
27 GND  
28 5V  
29 5V  
30 GND