75
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
Note:
Reserved interrupt sources are not available. Corresponding registers must not be used and read 0.
Table 13-1.
AIC Interrupt Sources
Interrupt Source
(1)
Interrupt Name
Interrupt Description
0
FIQ
Fast Interrupt
1
SWIRQ
Software Interrupt
2
US0IRQ
USART Channel 0 interrupt
3
US1IRQ
USART Channel 1 interrupt
4
TC0IRQ
Timer Channel 0 interrupt
5
TC1IRQ
Timer Channel 1 interrupt
6
TC2IRQ
Timer Channel 2 interrupt
7
WDIRQ
Watchdog interrupt
8
PIOIRQ
Parallel I/O Controller interrupt
9
–
Reserved
10
–
Reserved
11
–
Reserved
12
–
Reserved
13
–
Reserved
14
–
Reserved
15
–
Reserved
16
IRQ0
External interrupt 0
17
IRQ1
External interrupt 1
18
IRQ2
External interrupt 2
19
–
Reserved
20
–
Reserved
21
–
Reserved
22
–
Reserved
23
–
Reserved
24
–
Reserved
25
–
Reserved
26
–
Reserved
27
–
Reserved
28
–
Reserved
29
–
Reserved
30
–
Reserved
31
–
Reserved