Rainbow Electronics W90N740 - Manual (Page 184)

W90N740
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AIC Interrupt Source Number Register (AIC_ISNR)
Register Address R/W Description Reset Value
AIC_ISNR 0xFFF8.2110 R Interrupt Source Number Register 0x0000.0000
31 30 29 28 27 26 25 24
0 0 0 0 0 0 0 0
23 22 21 20 19 18 17 16
0 0 0 0 0 0 0 0
15 14 13 12 11 10 9 8
0 0 0 0 0 0 0 0
7 6 5 4 3 2 1 0
0 0 0 IRQID
The purpose of this register is to record the interrupt channel number that is active, enabled, and has the
highest priority.
IRQID [4:0]: IRQ Identification
Stands for the interrupt channel number