Rainbow Electronics W90N740 - Manual (Page 181)

W90N740
Publication Release Date: November 26, 2004
- 177 - Revision A4
AIC Interrupt Active Status Register (AIC_IASR)
Register Address R/W Description Reset Value
AIC_IASR 0xFFF8.2104 R Interrupt Active Status Register 0x0000.0000
31 30 29 28 27 26 25 24
RESERVED
23 22 21 20 19 18 17 16
RESERVED IAS18 IAS17 IAS16
15 14 13 12 11 10 9 8
IAS15 IAS14 IAS13 IAS12 IAS11 IAS10 IAS9 IAS8
7 6 5 4 3 2 1 0
IAS7 IAS6 IAS5 IAS4 IAS3 IAS2 IAS1 RESERVED
This register indicates the status of each interrupt channel in consideration of the interrupt source type as
defined in the corresponding Source Control Register, but regardless of its mask setting.
IAS x: Interrupt Active Status
Indicate the status of the corresponding interrupt source
0 = Corresponding interrupt channel is inactive
1 = Corresponding interrupt channel is active