The GPIO Table is as follows:
| Type | Pin # (ext.) | Pin # (Package) | Function 1 | Function 2 | Pin # (sysfs) | Color |
|---|---|---|---|---|---|---|
| 3V0 | 1 | blue | ||||
| GPIO | 2 | PB0 | UART0/2_TX | PB-EINT0 | 32 | green |
| GPIO | 3 | PB1 | UART0/2_RX | PB-EINT1 | 33 | yellow |
| GND | 4 | white | ||||
| GPIO | 5 | PH5 | I2C1-SDA | 229 | red | |
| GPIO | 6 | PH4 | I2C1-SCL | 228 | brown | |
| GND | 7 | black | ||||
| GPIO | 8 | PH6 | UART3-TX | SPI0-CS | 230 | blue |
| GPIO | 9 | PH7 | UART3-RX | SPI0-CLK | 231 | green |
| GPIO | 10 | PH9 | UART3-CTS | SPI0-MISO | 233 | yellow |
| GPIO | 11 | PH8 | UART3-RTS | SPI0-MOSI | 232 | white |
| GND | 12 | red | ||||
| 5V0 | 13 | brown | ||||
| 5V0 | 14 | black |
This should give you an orientation:
