Pin Header For I2C/Spi (Cn21) - Advantech RSB-4210 Evaluation Kit User Manual

2.2.23

Pin Header for I2C/SPI (CN21)

RSB-4210 provides two I2C and one SPI interface for user to expand their
applications. And CN21 is the pin header for I2C/SPI interface.
Pin
1
3
5
7
9
11
RSB-4210 Evaluation Kit User Manual
Figure 2-28 Pin Header for I2C/SPI
Description Pin
GND
I2C1_SCL
I2C1_SDA
I2C3_SCL
I2C3_SDA 10
DIO_3V3 12
38
Description
2
SPI_IRQ
4 SPI_MISO
6
SPI_MOSI
8
SPI_CS0
SPI_CLK
DIO_3V3