Translations:UEXT-разъемы/7/en
| Pin | Name | I/O | Logic | - | - | notes |
|---|---|---|---|---|---|---|
| 1 | 3.3 V | S | S | +3.3 volt | ||
| 2 | GND | S | S | Ground | ||
| 3 | TXD | O | PP | sc16is752 UART0 Tx | parallel to RS-485 | |
| 4 | RXD | I | PP | sc16is752 UART0 Rx | parallel to RS-485 | |
| 5 | SCL | O | OD | GPIO 51 | I2C, SCL | |
| 6 | SDA | I/O | OD | GPIO 53 | I2C, SDA | |
| 7 | MISO | I | PP | SPI Bus, MISO | ||
| 8 | MOSI | O | PP | SPI Bus, MOSI | ||
| 9 | SCK | O | PP | SPI Bus, SCK | ||
| 10 | SSEL | O | PP | GPIO 91 | SPI Bus, CS |