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SAM7S256_14 Datasheet, PDF (180/775 Pages) ATMEL Corporation – ARM-based Flash MCU | |||
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23.8.9 AIC Core Interrupt Status Register
Register Name:
AIC_CISR
Access Type:
Read-only
Reset Value:
0x0
31
30
29
28
â
â
â
â
23
22
21
20
â
â
â
â
15
14
13
12
â
â
â
â
7
6
5
4
â
â
â
â
⢠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.
23.8.10 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
â
19
â
11
â
3
â
27
PID27
19
PID19
11
PID11
3
PID3
26
â
18
â
10
â
2
â
26
PID26
18
PID18
10
PID10
2
PID2
25
â
17
â
9
â
1
NIRQ
25
PID25
17
PID17
9
PID9
1
SYS
24
â
16
â
8
â
0
NIFQ
24
PID24
16
PID16
8
PID8
0
FIQ
SAM7S Series [DATASHEET]
6175MâATARMâ26-Oct-12
180
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