| Pin no | Pin Name | Function | Observations |
|---|---|---|---|
| 179 | PA1 | SPI_MISO | |
| 180 | PA2 | SPI_MOSI | |
| 181 | PA3 | SPI_CLK | |
| 182 | PA4 | SPI_CSB | NVM Chip Select Line |
| 183 | PA5 | SPI_NSS | |
| 184 | PA6 | GPIO3 | |
| 185 | PA7 | MCDA0 | MicroSD Data0 Line |
| 186 | PA8 | MCCDA | MicroSD Command Line |
| 189 | PA9 | MCCK | MicroSD Clock Line |
| 190 | PA10 | MCDA1 | |
| 191 | PA11 | MCDA2 | |
| 192 | PA12 | MCDA3 | |
| 193 | PA13 | ETX0 | RMII TXD 0 Line |
| 194 | PA14 | ETX1 | |
| 195 | PA15 | ERX0 | |
| 196 | PA16 | ERX1 | |
| 197 | PA17 | ETXEN | |
| 198 | PA18 | ECRSDV | |
| 201 | PA19 | ERXER | |
| 202 | PA20 | ETXCK | |
| 205 | PA21 | EMDC | |
| 206 | PA22 | EMDIO | |
| 207 | PA23 | CEN2 | |
| 208 | PA24 | I2C_SDA | |
| 1 | PA25 | I2C_SCL | |
| 2 | PA26 | CEN1 | |
| 15 | PB4 | UART0_TXD | |
| 16 | PB5 | UART0_RXD | |
| 17 | PB6 | UART1_TXD | |
| 18 | PB7 | UART1_RXD | |
| 19 | PB8 | UART2_TXD | |
| 20 | PB9 | UART2_RXD | |
| 161 | PB10 | GPIO34 | |
| 162 | PB11 | GPIO33 | |
| 21 | PB14 | DBG_RXD | |
| 22 | PB15 | DBG_TXD | |
| 23 | PB16 | USBC_ID | Pull-Up USB detect line |
| 26 | PB17 | USBC_VDET | |
| 27 | PB18 | USBC_PUPD | |
| 28 | PB19 | MCCDT | MicroSD Detect Line |