45.6.9.14.1 Bit Error

Bit error is generated in Client node configuration, when the USART is transmitting and if the transmitted value on the Tx line is different from the value sampled on the Rx line. If a bit error is detected, the transmission is aborted at the next byte border.

This error is reported by the US_CSR.LINBE flag.

Note: After a bit error occurs (US_CSR.LINBE is set), reset the transmitter (write ‘1’ to the US_CR.RSTTX) and re-enable the transmitter.