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W90N745CD Datasheet, PDF (322/422 Pages) Winbond – 16/32-bit ARM microcontroller
W90N745CD/W90N745CDG
GPIO Register Description, continued.
REGISTER
ADDRESS
GPIO_DATAIN5
0xFFF8_305C
GPIO_DBNCECON 0xFFF8_3070
GPIO_XICFG
0xFFF8_3074
GPIO_XISTATUS 0xFFF8_3078
R/W
DESCRIPTION
R GPIO Port5 Data Input
Register
R/W GPIO Input Debounce
Control Register
R/W Extend Interrupt Configure
Register
R/W Extend Interrupt Status
Register
RESET VALUE
0xXXXX_XXXX
0x0000_0000
0xXXXX_XXX0
0xXXXX_XXX0
6.13.2 GPIO Register Description
GPIO Port0 Configuration Register (GPIO_CFG0)
REGISTER
GPIO_CFG0
ADDRESS
0xFFF8_3000
R/W
DESCRIPTION
R/W GPIO port0 configuration register
RESET VALUE
0x0000_0000
31
30
23
22
15
14
7
6
PT0CFG3
29
28
27
26
RESERVED
21
20
19
18
RESERVED
13
12
11
10
RESERVED
5
4
3
2
PT0CFG2
PT0CFG1
25
24
17
16
9
8
PT0CFG4
1
0
PT0CFG0
PT0CFG0
PORT0_0
11
NAME
USB_PWREN
TYPE
O
10
NAME TYPE
nIRQ2 I
01
NAME
TYPE
AC97RESET
or
O
I²SMCLK
00
NAME TYPE
GPIO0 I/O
PT0CFG1
PORT0_1
11
NAME
DTR3
TYPE
O
10
NAME TYPE
PWM0 O
01
NAME
AC97DATAI
or
I²SDATAI
TYPE
O
00
NAME TYPE
GPIO1 I/O
Publication Release Date: September 22, 2006
- 317 -
Revision A2