W90N745CD/W90N745CDG
IRQ Wakeup Flag Register (IRQWAKEFLAG)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
IRQWAKEFLAG
IRQ Wakeup Flag Register
0xFFF0_0024
R/W
0x0000_0000
31
23
15
7
30
29
21
13
5
28
27
19
26
18
10
2
25
17
9
24
16
8
RESERVED
22
14
6
20
12
RESERVED
11
RESERVED
4
3
1
0
RESERVED
IRQWAKEFLAG
This register is used to record the wakeup event, after clock recovery, software should check these flags
to identify which nIRQ is used to wakeup the system. And clear the flags in IRQ interrupt sevice routine.
BITS
DESCRIPTION
[31:2]
RESERVED
-
nIRQ1 wake up flag
[1]
[0]
IRQWAKEFLAG[1] 1 = chip is waked up by nIRQ1
0 = no active
nIRQ0 wake up flag
IRQWAKEFLAG[0] 1 = chip is waked up by nIRQ0
0 = no active
Publication Release Date: September 22, 2006
Revision A2
- 53 -
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