Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet

Product codes
ATSAM4S-WPIR-RD
Page of 1231
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
810
36.8.9  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 812.
The following configuration values are valid for all listed bit names of this register:
0: The corresponding interrupt is not enabled.
1: The corresponding interrupt is enabled.
• 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 AcknowledgeInterrupt Mask
• RIIC: Ring Indicator Input Change 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
7
6
5
4
3
2
1
0
PARE
FRAME
OVRE
ENDTX
ENDRX
RXBRK
TXRDY
RXRDY