W90N745CD Datasheet, PDF (328/422 Pages) Winbond – 16/32-bit ARM microcontroller

W90N745CD/W90N745CDG
31
30
29
28
27
26
RESERVED
23
22
21
20
19
18
RESERVED
15
14
13
12
11
10
RESERVED
7
6
5
4
3
2
RESERVED
25
24
17
16
9
8
1
0
DATAIN1[1:0]
BITS
[31:2]
RESERVED
[1:0]
DATAIN1
DESCRIPTION
-
Port1 input data register
The DATAIN1 indicates the status of each GPIO19~GPIO18 pin
regardless of its operation mode. The reserved bits are read as 0s.
GPIO Port2 Configuration Register (GPIO_CFG2)
REGISTER
GPIO_CFG2
ADDRESS
0xFFF8_3020
R/W
DESCRIPTION
R/W GPIO port2 configuration register
RESET VALUE
0x0000_0000
31
30
29
28
27
26
RESERVED
23
22
21
20
19
18
RESERVED
PT2CFG9
15
14
13
12
11
10
PT2CFG7
PT2CFG6
PT2CFG5
7
6
5
4
3
2
PT2CFG3
PT2CFG2
PT2CFG1
25
24
17
16
PT2CFG8
9
8
PT2CFG4
1
0
PT2CFG0
*In the following pin definition, mark with shading is default function.
PT2CFG0
11
Name
Type
10
Name Type
01
Name
PORT2_0
RESERVED
KPCOL0 I PHY_RXERR
Type
I
00
Name Type
GPIO20 I/O
Publication Release Date: September 22, 2006
- 323 -
Revision A2