17.3.3 USARTn Pin Position
| Name: | USARTROUTEA |
| Offset: | 0x02 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| USART1[1:0] | USART0[2:0] | ||||||||
| Access | R/W | R/W | R/W | ||||||
| Reset | 0 | 0 | 0 | ||||||
Bits 4:3 – USART1[1:0] USART 1 Signals
This bit field controls the pin positions for USART 1 signals.
| Value | Name | Description | |||
|---|---|---|---|---|---|
| TxD | RxD | XCK | XDIR | ||
0x0 | DEFAULT | No pin connection | |||
0x2 | ALT2 | PD6 | PD7 | - | - |
0x3 | NONE | No pin connection | |||
Bits 4:2 – USART0[2:0] USART 0 Signals
This bit field controls the pin positions for USART 0 signals.
| Value | Name | Description | |||
|---|---|---|---|---|---|
| TxD | RxD | XCK | XDIR | ||
0x0 | DEFAULT | PA0 | PA1 | PA2 | PA3 |
0x1 | ALT1 | PA4 | PA5 | PA6 | PA7 |
0x2 | ALT2 | PA2 | PA3 | - | - |
0x3 | ALT3 | PD4 | PD5 | PD6 | PD7 |
0x4 | - | Reserved | |||
0x5 | NONE | No pin connection | |||