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3.2
Mechanical Dimensions
4. Connectors and Pin-outs
4.1
I2C/UART
CN13 Pin number
Define
PIN 1
UART1_TXD_HDR_3V3
PIN 2
UART1_RTS_HDR_3V3
PIN 3
UART1_RXD_HDR_3V3
PIN 4
UART1_CTS_HDR_3V3
PIN 5
VDD_3V3_SYS
PIN 6
I2C_GP1_DAT_3V3
PIN 7
GND
PIN 8
I2C_GP1_CLK_3V3