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PINMAP.md
CPU pin mapping
| 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 |
