89
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
13.13.12 AIC Interrupt Set Command Register
Register Name: AIC_ISCR
Access Type:
Write-only
Offset:
0x12C
• Interrupt Set
0 = No effect.
1 = Sets corresponding interrupt.
13.13.13 AIC End of Interrupt Command Register
Register Name: AIC_EOICR
Access Type:
Write-only
Offset:
0x130
The End of Interrupt Command Register is used by the interrupt routine to indicate that the interrupt treatment is complete.
Any value can be written because it is only necessary to make a write to this register location to signal the end of interrupt
treatment.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
IRQ2
IRQ1
IRQ0
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
PIOIRQ
7
6
5
4
3
2
1
0
WDIRQ
TC2IRQ
TC1IRQ
TC0IRQ
US1IRQ
US0IRQ
SWIRQ
FIQ
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
–
–
–
–
–
–
–
–