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Rainbow Electronics W90P710CDG User Manual

Page 397

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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