Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
932
38.8.5 USART Interrupt Enable Register
Name:
US_IER
Address:
0x400A0008 (0), 0x400A4008 (1)
Access:
Write-only
For SPI specific configuration, see “USART Interrupt Enable Register (SPI_MODE)” on page 934.
The following configuration values are valid for all listed bit names of this register:
0: No effect
1: Enables the corresponding interrupt.
RXRDY: RXRDY Interrupt Enable
TXRDY: TXRDY Interrupt Enable
RXBRK: Receiver Break Interrupt Enable
ENDRX: End of Receive Transfer Interrupt Enable (available in all USART modes of operation)
ENDTX: End of Transmit Interrupt Enable (available in all USART modes of operation)
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: Max number of Repetitions Reached Interrupt Enable
TXBUFE: Buffer Empty Interrupt Enable (available in all USART modes of operation)
RXBUFF: Buffer Full Interrupt Enable (available in all USART modes of operation)
NACK: Non Acknowledge Interrupt Enable
RIIC: Ring Indicator Input Change Enable
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