16.3.2 Control B
| Name: | CTRLB |
| Offset: | 0x01 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| TWI0 | SPI0 | USART0 | |||||||
| Access | R/W | R/W | R/W | ||||||
| Reset | 0 | 0 | 0 |
Bit 4 – TWI0 TWI 0 communication
Write this bit to '1' to select alternative communication pins for TWI 0.
Bit 2 – SPI0 SPI 0 communication
Write this bit to '1' to select alternative communication pins for SPI 0.
Bit 0 – USART0 USART 0 communication
Write this bit to '1' to select alternative communication pins for USART 0.