W90N740CD WINBOND [Winbond], W90N740CD Datasheet - Page 171

• Manufacturer Part Number: W90N740CD
• Description: 32-Bit ARM7TDMI-Based Micro-Controller
• Manufacturer: WINBOND [Winbond]

GPIO Configuration Register (GPIO_CFG)
GPIOCFG20 [21:20]: Operating mode for GPIO20
nIRQ3 is one of the external interrupt input pins.
GPIOCFG19 [19:18]: Operating mode for GPIO19
nIRQ2 is one of the external interrupt input pins.
GPIOCFG18 [17:16]: Operating mode for GPIO18
OVRCUR is used as over current indicator if this field set to 10.
nIRQ1 is one of the external interrupt input pins.
GPIOCFG17 [15:14]: Operating mode for GPIO17
GPIO_CFG
GPIOCFG18
GPIOCFG20
GPIOCFG19
REGISTER
GPIO18
GPIO20
GPIO19
31
23
15
7
GPIOCFG17
GPIOCFG12
RESERVED
30
22
14
6
RESERVED
RESERVED
0xFFF8.3000
ADDRESS
Name
Name
Name
11
11
11
29
21
13
GPIOCFG16_15
GPIOCFG11_10
5
GPIOCFG20
Type
Type
Type
R/W
R/W
I
I
I
OVRCU
R
GPIO Configuration Register
28
20
12
Name
Name
4
Name
RESERVED
RESERVED
RESERVED
- 168 -
10
10
10
W90N740CD/W90N740CDG
Type
DESCRIPTION
Type
Type
27
19
11
3
I
GPIOCFG9_4
GPIOCFG19
GPIOCFG14
nIRQ3
Name
nIRQ2
Name
nIRQ1
Name
26
18
10
2
01
01
01
Type
Type
Type
I
I
I
25
17
9
1
GPIOCFG3_0
Name
GP20
GPIOCFG18
GPIOCFG13
RESET VALUE
Name
GP19
Name
GP18
0x0000.0000
00
00
00
Type
24
16
Type
Type
8
0
IO
IO
IO