W90P710_05 Datasheet, PDF (387/526 Pages) Winbond – 16/32-bit ARM microcontroller

W90P710
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
[31:5]
RESERVED
[4:0]
DATAOUT0
DESCRIPTION
-
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
GPIO_DATAIN0
ADDRESS
R/W
DESCRIPTION
0xFFF8_300C R/W GPIO port0 data input register
RESET VALUE
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
[31:5]
RESERVED
[4:0]
DATAIN0
DESCRIPTION
-
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”.
- 387 -
Publication Release Date: January 17, 2005
Revision A.2