Rainbow Electronics W90P710CDG User Manual
Page 396
W90P710CD/W90P710CDG
- 396 -
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 DATAOUT0
BITS
DESCRIPTION
[31:5] RESERVED -
[4:0]
DATAOUT0
PORT0 data output value
Writing data to this register will reflect the data value on the
corresponding pin when it is configured as general output pin. And
writing data to reserved bits is not effective.
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”.