SAM9260_14 Datasheet, PDF (293/784 Pages) ATMEL Corporation – AT91SAM ARM-based Embbedded MPU

26.9.16 AIC Spurious Interrupt Vector Register
Register Name:
AIC_SPU
Access Type:
Read-write
Reset Value:
0x0
31
30
29
28
27
26
25
24
SIQV
23
22
21
20
19
18
17
16
SIQV
15
14
13
12
11
10
9
8
SIQV
7
6
5
4
3
2
1
0
SIQV
• SIQV: Spurious Interrupt Vector Register
The user may store the address of a spurious interrupt handler in this register. The written value is returned in AIC_IVR in
case of a spurious interrupt and in AIC_FVR in case of a spurious fast interrupt.
26.9.17 AIC Debug Control Register
Register Name:
AIC_DCR
Access Type:
Read-write
Reset Value:
0x0
31
30
29
28
27
–
–
–
–
–
23
22
21
20
19
–
–
–
–
–
15
14
13
12
11
–
–
–
–
–
7
6
5
4
3
–
–
–
–
–
• PROT: Protection Mode
0 = The Protection Mode is disabled.
1 = The Protection Mode is enabled.
• GMSK: General Mask
0 = The nIRQ and nFIQ lines are normally controlled by the AIC.
1 = The nIRQ and nFIQ lines are tied to their inactive state.
26
25
24
–
–
–
18
17
16
–
–
–
10
9
8
–
–
–
2
1
0
–
GMSK
PROT
SAM9260 [DATASHEET]
6221K–ATARM–15-Oct-12
293