Specifications

Rev. 1.43
User's Guide
101
IPIVRA IP Interrupt Vector Register A RO
CS4 + $481
IPIVRB IP Interrupt Vector Register B
RO
CS4 + $581
IPIVRC IP Interrupt Vector Register C RO
CS4 + $681
IPIVRD IP Interrupt Vector Register D RO
CS4 + $781
These registers permit to acknowledge the IRQ for IP slot x.
D8 D9 D10 D11 D12 D13 D14 D15
Value
V7 V6 V5 V4 V3 V2 V1 V0
Default
0 0 0 0 0 0 0 0
With: V[7:0]: This 8-bit value represents the interrupt vector provided by the IP
module during the interrupt acknowledge cycle.
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