W90N745CD/W90N745CDG
GPIO Port4 Data Output Register (GPIO_DATAOUT4)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
GPIO_DATAOUT4
0xFFF8_3048
R/W
GPIO port4 data output register
0x0000_0000
31
23
15
30
22
14
29
21
28
20
12
27
26
18
10
25
17
9
24
16
8
RESERVED
19
RESERVED
11
13
RESERVED
DATAOUT4[10
]
RESERVED
7
6
5
4
3
2
1
0
RESERVED
BITS
DESCRIPTION
[31:11]
RESERVED
DATAOUT4
RESERVED
-
PORT4 data output value
Writing data to this register will reflect the data value on the
corresponding port4 pin when it is configured as general purpose
output pin. And writing data to reserved bits is not effective.
[10]
[9:0]
-
GPIO Port4 Data Input Register (GPIO_DATAIN4)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
GPIO_DATAIN4
0xFFF8_304C
R/W
GPIO port4 data input register
0xXXXX_XXXX
31
23
15
7
30
29
21
28
27
26
18
25
17
9
24
16
8
RESERVED
22
14
6
20
12
4
19
RESERVED
11
13
RESERVED
5
10
DATAIN4[10]
2
RESERVED
3
1
0
RESERVED
Publication Release Date: September 22, 2006
Revision A2
- 329 -
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