SAM7X128_14 Datasheet, PDF (162/662 Pages) ATMEL Corporation – ARM-based Flash MCU

23.8.10 AIC Core Interrupt Status Register
Register Name:
AIC_CISR
Access Type:
Read-only
Reset Value:
0
31
30
29
28
–
–
–
–
23
22
21
20
–
–
–
–
15
14
13
12
–
–
–
–
7
6
5
4
–
–
–
–
• NFIQ: NFIQ Status
0 = nFIQ line is deactivated.
1 = nFIQ line is active.
• NIRQ: NIRQ Status
0 = nIRQ line is deactivated.
1 = nIRQ line is active.
23.8.11 AIC Interrupt Enable Command Register
Register Name:
AIC_IECR
Access Type:
Write-only
31
PID31
30
PID30
29
PID29
28
PID28
23
PID23
22
PID22
21
PID21
20
PID20
15
PID15
14
PID14
13
PID13
12
PID12
7
PID7
6
PID6
5
PID5
4
PID4
• FIQ, SYS, PID2-PID3: Interrupt Enable
0 = No effect.
1 = Enables corresponding interrupt.
27
–
19
–
11
–
3
–
27
PID27
19
PID19
11
PID11
3
PID3
26
–
18
–
10
–
2
–
26
PID26
18
PID18
10
PID10
2
PID2
25
–
17
–
9
–
1
NIRQ
25
PID25
17
PID17
9
PID9
1
SYS
24
–
16
–
8
–
0
NIFQ
24
PID24
16
PID16
8
PID8
0
FIQ
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
162