Rainbow Electronics W90P710CDG User Manual
Page 397
W90P710CD/W90P710CDG
Publication Release Date: September 19, 2006
- 397 -
Revision B2
GPIO Port1 Configuration Register (GPIO_CFG1)
REGISTER ADDRESS
R/W
DESCRIPTION
RESET
VALUE
GPIO_CFG1 0xFFF8_3010
R/W
GPIO
port1 configuration register
0x0000_0000
31
30
29
28
27
26
25
24
RESERVED
23
22
21
20
19
18
17
16
RESERVED PT1CFG9
PT1CFG8
15
14
13
12
11
10
9
8
PT1CFG7 PT1CFG6 PT1CFG5 PT1CFG4
7
6
5
4
3
2
1
0
PT1CFG3 PT1CFG2 PT1CFG1 PT1CFG0
*In the following pin definition, mark with shading is default function.
11 10 01
00
PT1CFG0
Name Type Name Type
Name Type Name
Type
PORT1_0 VD8 SC1_PWR
O
nXDACK
O
GPIO20
I/O
11 10 01
00
PT1CFG1
Name Type Name Type
Name Type Name
Type
PORT1_1 VD9 SC1_PRES
I
nXDREQ
I
GPIO21
I/O
11 10 01
00
PT1CFG2
Name Type Name Type
Name Type Name
Type
PORT1_2 VD10 SC1_RST
O
SD_CD
I
GPIO22
I/O
11 10 01
00
PT1CFG3
Name Type Name Type
Name Type Name
Type
PORT1_3 VD11 SC1_CLK
O
RESERVED
GPIO23
I/O
11 10 01
00
PT1CFG4
Name Type Name Type
Name Type Name
Type
PORT1_4 VD12 SC1_DAT
O
SD_DAT3
I/O
GPIO24
I/O