11.1.2 Interfacing in USART Mode
Twelve FLEXCOM interfaces configurable in Universal Synchronous Asynchronous Receiver Transceiver (USART) mode are available on the SAM9X75 SOM Series.
| Interface Instance | IO Set | Pin No. | PIO | Pin Name |
|---|---|---|---|---|
| FLEXCOM0 | 1 | 138 | PA30 | FLEXCOM0_IO0 |
| 136 | PA31 | FLEXCOM0_IO1 | ||
| FLEXCOM1 | 1 | 139 | PA28 | FLEXCOM1_IO0 |
| 141 | PA29 | FLEXCOM1_IO1 | ||
| FLEXCOM2 | 1 | 165 | PA13 | FLEXCOM2_IO0 |
| 164 | PA14 | FLEXCOM2_IO1 | ||
| FLEXCOM3 | 1 | 66 | PC22 | FLEXCOM3_IO0 |
| 51 | PC23 | FLEXCOM3_IO1 | ||
| FLEXCOM4 | 1, 2 | 12 | PA10 | FLEXCOM4_IO0 |
| 13 | PA9 | FLEXCOM4_IO1 | ||
| FLEXCOM5 | 1, 2 | 160 | PA16 | FLEXCOM5_IO0 |
| 162 | PA15 | FLEXCOM5_IO1 | ||
| FLEXCOM6 | 1 | 158 | PA24 | FLEXCOM6_IO0 |
| 157 | PA25 | FLEXCOM6_IO1 | ||
| FLEXCOM7 | 1 | 59 | PC0 | FLEXCOM7_IO0 |
| 62 | PC1 | FLEXCOM7_IO1 | ||
| FLEXCOM9 | 1 | 55 | PC8 | FLEXCOM9_IO0 |
| 64 | PC9 | FLEXCOM9_IO1 | ||
| FLEXCOM10 | 1 | 73 | PC16 | FLEXCOM10_IO0 |
| 57 | PC17 | FLEXCOM10_IO1 | ||
| FLEXCOM11 | 1 | 23 | PB15 | FLEXCOM11_IO0 |
| 25 | PB16 | FLEXCOM11_IO1 | ||
| FLEXCOM12 | 1 | 26 | PB17 | FLEXCOM12_IO0 |
| 27 | PB18 | FLEXCOM12_IO1 |