Datasheet

SAM9G20
DS60001516A-page 480  2017 Microchip Technology Inc.
31.7.3 USART Interrupt Enable Register
Name: US_IER
Access:Write-only
RXRDY: RXRDY Interrupt Enable
TXRDY: TXRDY Interrupt Enable
RXBRK: Receiver Break Interrupt Enable
ENDRX: End of Receive Transfer Interrupt Enable
ENDTX: End of Transmit Interrupt Enable
OVRE: Overrun Error Interrupt Enable
FRAME: Framing Error Interrupt Enable
PARE: Parity Error Interrupt Enable
TIMEOUT: Time-out Interrupt Enable
TXEMPTY: TXEMPTY Interrupt Enable
ITER: Iteration Interrupt Enable
TXBUFE: Buffer Empty Interrupt Enable
RXBUFF: Buffer Full Interrupt Enable
NACK: Non Acknowledge Interrupt Enable
RIIC: Ring Indicator Input Change Enable
DSRIC: Data Set Ready Input Change Enable
DCDIC: Data Carrier Detect Input Change Interrupt Enable
CTSIC: Clear to Send Input Change Interrupt Enable
MANE: Manchester Error Interrupt Enable
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
– – – MANE CTSIC DCDIC DSRIC RIIC
15 14 13 12 11 10 9 8
– – NACK RXBUFF TXBUFE ITER TXEMPTY TIMEOUT
76543210
PARE FRAME OVRE ENDTX ENDRX RXBRK TXRDY RXRDY