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 | R/W | R/W | ||||
| Reset | 0 | 0 | 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 | - | PC1 | PC2 | PC3 |
0x1 |
- | Reserved | |||
0x2 |
ALT2 | PD6 | PD7 | - | - |
0x3 |
NONE | Not connected to any pins | |||
Bits 2:0 – 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 |
ALT4 | PC1 | PC2 | PC3 | - |
0x5 |
NONE | Not connected to any pins | |||