Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
818
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
40.8.11 USART Interrupt Mask Register
Name:
US_IMR
Addresses:
0xF801C010 (0), 0xF8020010 (1), 0xF8024010 (2), 0xF8028010 (3)
Access:
Read-only
For SPI specific configuration, see
.
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
• 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
• NACK: Non Acknowledge Interrupt Mask
• CTSIC: Clear to Send Input Change Interrupt Mask
• MANE: Manchester Error Interrupt Mask
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
MANE
23
22
21
20
19
18
17
16
–
–
–
–
CTSIC
–
–
–
15
14
13
12
11
10
9
8
–
–
NACK
–
–
ITER
TXEMPTY
TIMEOUT
7
6
5
4
3
2
1
0
PARE
FRAME
OVRE
–
–
RXBRK
TXRDY
RXRDY