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Aic spurious interrupt vector register – Rainbow Electronics AT75C220 User Manual

Page 62

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AT75C220

62

AIC Spurious Interrupt Vector Register

Register Name: AIC_SPU
Access Type:Read/write
Reset Value: 0

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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.

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SIQV

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