at75c220 ATMEL Corporation, at75c220 Datasheet - Page 62

• Manufacturer Part Number: at75c220
• Description: Smart Internet Appliance Processor Siap
• Manufacturer: ATMEL Corporation

AIC Spurious Interrupt Vector Register
Register Name: AIC_SPU
Access Type:Read/write
Reset Value: 0
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62
SIQV
This register contains the 32-bit address of an interrupt routine which is used to treat cases of spurious interrupts.
The programmed address is read in the AIC_IVR if it is read when the nIRQ line is not asserted.
The programmed address is read in the AIC_FVR if it read when the nFIQ line is not asserted.
31
23
15
7
30
22
14
6
AT75C220
29
21
13
5
28
20
12
4
SIQV
SIQV
SIQV
SIQV
27
19
11
3
26
18
10
2
25
17
9
1
24
16
8
0