25.5.2 Control B

Name: CTRLB
Offset: 0x01
Reset: 0x00
Property: -

Bit 76543210 
       RXENTXEN 
Access R/WR/W 
Reset 00 

Bit 1 – RXEN Receiver Enable

This bit controls whether the USART receiver is enabled. For more details, refer to the section Disabling the Receiver.
ValueDescription
0 The USART receiver is disabled
1 The USART receiver is enabled

Bit 0 – TXEN Transmitter Enable

This bit controls whether the USART transmitter is enabled. The transmitter will override the TxD pin when enabled. For more details, refer to the sectionDisabling the Transmitter.
ValueDescription
0 The USART transmitter is disabled
1 The USART transmitter is enabled