| 2 | 2 | GND | | |
| 3 | 3 | 5v | | |
| 4 | 4 | 3.3v | | |
-| 5 | 5 | SPI_CS | 220 | SPI (not supported) |
+| 5 | 5 | SPI_CS | 220 | SPI (via low_speed) |
| 6 | 6 | UART1_TXD | 225 | UART1 |
-| 7 | 7 | SPI_MISO | 221 | SPI (not supported) |
+| 7 | 7 | SPI_MISO | 221 | SPI (via low_speed) |
| 8 | 8 | UART1_RXD | 224 | UART1 |
-| 9 | 9 | SPI_MOSI | 222 | SPI (not supported) |
+| 9 | 9 | SPI_MOSI | 222 | SPI (via low_speed) |
| 10 | 10 | UART1_CTS | 227 | GPIO |
-| 11 | 11 | SPI_CLK | 223 | SPI (not supported) |
+| 11 | 11 | SPI_CLK | 223 | SPI (via low_speed) |
| 12 | 12 | UART1_RTS | 226 | GPIO |
| 13 | 13 | I2C_SCL | 243 | /dev/i2c-7 |
| 14 | 14 | I2S_CLK | 216 | GPIO |