Rainbow Electronics W90N745CDG User Manual
Page 341
W90N745CD/W90N745CDG
Publication Release Date: September 22, 2006
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337
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Revision
A2
GPIO Interrupt Status Register (GPIO_XISTATUS)
REGISTER ADDRESS
R/W
DESCRIPTION
RESET
VALUE
GPIO_XISTATUS 0xFFF8_3078 R/W Extend
interrupt status register
0xXXXX_XX00
31
30
29
28
27
26
25
24
RESERVED
23
22
21
20
19
18
17
16
RESERVED
15
14
13
12
11
10
9
8
RESERVED
7
6
5
4
3
2
1
0
RESERVED nIRQ3
nIRQ2
BITS
DESCRIPTION
[31:2] RESERVED
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[1]
nIRQ3
Interrupt 3 status
When interrupt input is detected with ISTYPE3 triggered condition, this
flag will be set. It must be cleared by software.
1 = interrupt nIRQ3 is detected.
0 = No interrupt
[0]
nIRQ2
Interrupt 2 status
When interrupt input is detected with ISTYPE2 triggered condition, this
flag will be set. It must be cleared by software.
1 = interrupt nIRQ2 is detected.
0 = no interrupt