16.3.3 USART Pin Position
| Name: | USARTROUTEA |
| Offset: | 0x02 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| USART1[1:0] | USART0[1:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 0 | |||||
Bits 3:2 – USART1[1:0] USART 1 Signals
This bit field controls the pin locations for USART 1 signals.
| Value | Name | Description | |||
|---|---|---|---|---|---|
| TxD | RxD | XCK | XDIR | ||
0x0 | DEFAULT | PA1 | PA2 | PA3 | PA4 |
0x1 | ALT1 | PC2 | PC1 | PC0 | PC3 |
0x2 | - | Reserved | |||
0x3 | NONE | Not connected to any pins | |||
Bits 1:0 – USART0[1:0] USART 0 Signals
This bit field controls the pin locations for USART 0 signals.
| Value | Name | Description | |||
|---|---|---|---|---|---|
| TxD | RxD | XCK | XDIR | ||
0x0 | DEFAULT | PB2 | PB3 | PB1 | PB0 |
0x1 | ALT1 | PA1 | PA2 | PA3 | PA4 |
0x2 | - | Reserved | |||
0x3 | NONE | Not connected to any pins | |||