84
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
13.13.2
AIC Source Vector Register
Register Name: AIC_SVR0
-
AIC_SVR31
Access Type:
Read/Write
Reset Value:
0
Offset:
0x080 - 0x0FC
• VECTOR: Interrupt Handler Address
The user may store in these registers the addresses of the corresponding handler for each interrupt source.
13.13.3
AIC Interrupt Vector Register
Register Name: AIC_IVR
Access Type:
Read-only
Reset Value:
0
Offset:
0x100
• IRQV: Interrupt Vector Register
The IRQ Vector Register contains the vector programmed by the user in the Source Vector Register corresponding to the
current interrupt.
The Source Vector Register (1 to 31) is indexed using the current interrupt number when the Interrupt Vector Register is
read.
When there is no current interrupt, the IRQ Vector Register reads 0.
31
30
29
28
27
26
25
24
VECTOR
23
22
21
20
19
18
17
16
VECTOR
15
14
13
12
11
10
9
8
VECTOR
7
6
5
4
3
2
1
0
VECTOR
31
30
29
28
27
26
25
24
IRQV
23
22
21
20
19
18
17
16
IRQV
15
14
13
12
11
10
9
8
IRQV
7
6
5
4
3
2
1
0
IRQV