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Rainbow Electronics W90N745CDG User Manual

Page 309

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W90N745CD/W90N745CDG

Publication Release Date: September 22, 2006

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305

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Revision

A2

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

IAS31 IAS30 IAS29 IAS28

IAS27 IAS26 IAS25 IAS24

23

22

21

20

19

18

17

16

IAS23 IAS22 IAS21 IAS20 IAS19 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

BITS

DESCRIPTIONS

[31:1]

IASx

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

[0]

Reserved

Reserved

AIC Interrupt Status Register (AIC_ISR)

REGISTER ADDRESS R/W

DESCRIPTION

RESET

VALUE

AIC_ISR

0xFFF8_2108

R

Interrupt Status Register

0x0000_0000