各接口接线
usart
RS485
RS232
TTL
CAN
| MCU | Peripheral | 描述 |
|---|---|---|
| TX | TX | |
| RX | RX |
TJF1051 引脚定义
| Pin | Symbol | Description |
|---|---|---|
| 1 | TXD | transmit data input |
| 2 | GND | ground |
| 3 | VCC | supply voltage |
| 4 | RXD | receive data output; reads out data from the bus lines |
| 5 | n.c. | not connected; in TJF1051T |
| 5 | VIO | supply voltage for I/O level adapter; TJF1051T/3 only |
| 6 | CANL | LOW-level CAN bus line |
| 7 | CANH | HIGH-level CAN bus line |
| 8 | S | Silent mode control input |
https://www.nxp.com/docs/en/data-sheet/TJF1051.pdf
mii
| MCU | Peripheral | 描述 |
|---|---|---|
| TX | TX | |
| RX | RX |