Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Hoja De Datos
Los códigos de productos
AT91SAM9N12-EK
72
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
11.10.6 AIC Interrupt Status Register
Name: AIC_ISR
Address:
0xFFFFF108
Access:
Read-only
Reset:
0x0
• IRQID: Current Interrupt Identifier
The Interrupt Status Register returns the current interrupt source number.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
IRQID