Rainbow Electronics W90N745CDG User Manual
Page 324
W90N745CD/W90N745CDG
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GPIO Port0 Data Input Register (GPIO_DATAIN0)
REGISTER ADDRESS
R/W
DESCRIPTION
RESET
VALUE
GPIO_DATAIN0 0xFFF8_300C
R/W GPIO
port0 data input register
0xXXXX_XXXX
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 DATAIN0
BITS
DESCRIPTION
[31:5] RESERVED -
[4:0]
DATAIN0
PORT0 data input value
The DATAIN0 indicates the status of each GPIO0~GPIO4 port pin
regardless of its operation mode. The reserved bits will be read as
“0”.
GPIO Port1 Configuration Register (GPIO_CFG1)
REGISTER ADDRESS
R/W
DESCRIPTION
RESET
VALUE
GPIO_CFG1 0xFFF8_3010
R/W
GPIO
port1 configuration register
0x0000_0000
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 PT1CFG1
PT1CFG0