Datasheet

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

35.8.9 USART Interrupt Mask Register

Name: US_IMR

Address: 0x40024010 (0), 0x40028010 (1)

Access: Read-only

For SPI specific configuration, see “USART Interrupt Mask Register (SPI_MODE)” on page 742.

• RXRDY: RXRDY Interrupt Mask

• TXRDY: TXRDY Interrupt Mask

• RXBRK: Receiver Break Interrupt Mask

• ENDRX: End of Receive Transfer Interrupt Mask (available in all USART modes of operation)

• ENDTX: End of Transmit Interrupt Mask (available in all USART modes of operation)

• OVRE: Overrun Error Interrupt Mask

• FRAME: Framing Error Interrupt Mask

• PARE: Parity Error Interrupt Mask

• TIMEOUT: Time-out Interrupt Mask

• TXEMPTY: TXEMPTY Interrupt Mask

• ITER: Max Number of Repetitions Reached Interrupt Mask

• TXBUFE: Buffer Empty Interrupt Mask (available in all USART modes of operation)

• RXBUFF: Buffer Full Interrupt Mask (available in all USART modes of operation)

• NACK: Non Acknowledge Interrupt Mask

• RIIC: Ring Indicator Input Change Mask

• DSRIC: Data Set Ready Input Change Mask

• DCDIC: Data Carrier Detect Input Change Interrupt Mask

31 30 29 28 27 26 25 24

–––––––MANE

23 22 21 20 19 18 17 16

– – – – 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