Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Scheda Tecnica
Codici prodotto
AT91SAM9X25-EK
850
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
39.8.6 USART Interrupt Enable Register (SPI_MODE)
Name:
US_IER (SPI_MODE)
Address:
0xF801C008 (0), 0xF8020008 (1), 0xF8024008 (2), 0xF8028008 (3)
Access:
Write-only
This configuration is relevant only if USART_MODE=0xE or 0xF in
• RXRDY: RXRDY Interrupt Enable
• TXRDY: TXRDY Interrupt Enable
• OVRE: Overrun Error Interrupt Enable
• TXEMPTY: TXEMPTY Interrupt Enable
• UNRE: SPI Underrun Error Interrupt Enable
0: No effect
1: Enables the corresponding interrupt.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
UNRE
TXEMPTY
–
7
6
5
4
3
2
1
0
–
–
OVRE
–
–
–
TXRDY
RXRDY