PIN No | PIN of Rpi | Usage |
---|---|---|
PIN18 | GPIO_24 | RS485 Interrupt |
PIN19 | GPIO_10 | SPI0 MOSI |
PIN21 | GPIO_9 | SPI0 MISO |
PIN22 | GPIO_25 | CAN Interrupt |
PIN23 | GPIO_11 | SPI0 SCLK |
PIN24 | GPIO_8 | RS485 Transfer Chip Selection |
PIN26 | GPIO_7 | CAN Transfer Chip Selection |
No. | Function | Description |
---|---|---|
1 | RS485_A1 | RS485-1 A Single |
2 | GND_485 | RS485-1 Isolated GND |
3 | RS485_B1 | RS485-1 B Single |
4 | RS485_A2 | RS485-2 A Single |
5 | GND_ISO | RS485-2 Isolated GND |
6 | RS485_B2 | RS485-2 B Single |
7 | CANH | CAN-H |
8 | CAN_GND_ISO | CAN Isolated GND |
9 | CANL | CAN-L S |