SPI，I2C接口

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SPI (CN21)

RSB-4680 provides one SPI pin header.

Pin Description
1 VCC_IO(3.3V)
2 GND
3 SPI_CS0#
4 SPI_CLK
5 SPI_MOSI
6 SPI_MISO

SPI Pin header.PNG

I2C (CN22)

RSB-4680 provides one I2C pin header.

Pin
 Description
1 +3.3V
2 GND
3 Touch_INT#
4 I2C4_SCL
5 NC
6 I2C4_SDA

I2C Pin header.PNG

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