User Manual

AT75C220
62
AIC Spurious Interrupt Vector Register
Register Name: AIC_SPU
Access Type:Read/write
Reset Value: 0
• 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 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
76543210
SIQV