Aic core interrupt status register, Aic interrupt enable command register – Rainbow Electronics AT75C220 User Manual
Page 59
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AT75C220
59
AIC Core Interrupt Status Register
Register Name: AIC_CISR
Access Type:Read-only
Reset Value:0
•
NFIQ: NFIQ Status
0 = NFIQ line inactive.
1 = NFIQ line active.
•
NIRQ: NIRQ Status
0 = NIRQ line inactive.
1 = NIRQ line active.
AIC Interrupt Enable Command Register
Register Name: AIC_IECR
Access Type:Write-only
Reset Value:Undefined
•
NFIQ: NFIQ Status
0 = NFIQ line inactive.
1 = NFIQ line active.
•
NIRQ: NIRQ Status
0 = NIRQ line inactive.
1 = NIRQ line active.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
–
–
NIRQ
NFIQ
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
–
–
NIRQ
NFIQ
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