W90N745CD/W90N745CDG
Continued.
GPIO19 ~ GPIO18 output mode enable
1 = enable
0 = disable
[1:0]
OMDEN1
NOTE: Output mode enable bits are valid only when bit
PT1CFG1-0 is configured as general purpose I/O mode.
Each port pin can be enabled individually by setting the
corresponding control bit.
GPIO Port1 Data Output Register (GPIO_DATAOUT1)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
GPIO_DATAOUT1
0xFFF8_3018
R/W
GPIO port1 data output register
0x0000_0000
31
23
15
7
30
22
14
6
29
21
13
5
28
27
26
18
10
2
25
17
9
24
16
8
RESERVED
20
12
4
19
RESERVED
11
RESERVED
3
1
0
RESERVED
DATAOUT1[1:0]
BITS
DESCRIPTION
[31:2]
RESERVED
-
PORT1 data output value
Writing data to this register will reflect the data value on the
corresponding port1 pin when it is configured as general purpose
output pin. And writing data to reserved bits is not effective.
[1:0]
DATAOUT1
GPIO Port1 Data Input Register (GPIO_DATAIN1)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
GPIO_DATAIN1
0xFFF8_301C
R/W
GPIO port1 data input register
0xXXXX_XXXX
- 322 -
WINBOND [ WINBOND ]
