Datasheet

Bit 2 – RXC Receive Complete Interrupt Enable
Writing '0' to this bit has no effect.
Writing '1' to this bit will set the Receive Complete Interrupt Enable bit, which enables the Receive
Complete interrupt.
Value Description
0
Receive Complete interrupt is disabled.
1
Receive Complete interrupt is enabled.
Bit 1 – TXC Transmit Complete Interrupt Enable
Writing '0' to this bit has no effect.
Writing '1' to this bit will set the Transmit Complete Interrupt Enable bit, which enables the Transmit
Complete interrupt.
Value Description
0
Transmit Complete interrupt is disabled.
1
Transmit Complete interrupt is enabled.
Bit 0 – DRE Data Register Empty Interrupt Enable
Writing '0' to this bit has no effect.
Writing '1' to this bit will set the Data Register Empty Interrupt Enable bit, which enables the Data Register
Empty interrupt.
Value Description
0
Data Register Empty interrupt is disabled.
1
Data Register Empty interrupt is enabled.
SAM D21 Family
SERCOM USART
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 499