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Rainbow Electronics W90N745CDG User Manual

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W90N745CD/W90N745CDG

- 316 -

6.13.1 GPIO Register Description

REGISTER ADDRESS

R/W

DESCRIPTION RESET

VALUE

GPIO_CFG0

0xFFF8_3000

R/W

GPIO Port0 Configuration
Register

0x0000_0000

GPIO_DIR0 0xFFF8_3004

R/W

GPIO

Port0 Direction Control

Register

0x0000_0000

GPIO_DATAOUT0

0xFFF8_3008

R/W

GPIO Port0 Data Output
Register

0x0000_0000

GPIO_DATAIN0

0xFFF8_300C

R

GPIO Port0 Data Input
Register

0xXXXX_XXXX

GPIO_CFG1

0xFFF8_3010

R/W

GPIO port1 configuration
register

0x0000_0000

GPIO_DIR1

0xFFF8_3014

R/W

GPIO port1 direction control
register

0x0000_0000

GPIO_DATAOUT1

0xFFF8_3018

R/W

GPIO port1 data output
register

0x0000_0000

GPIO_DATAIN1

0xFFF8_301C

R

GPIO port1 data input
register

0xXXXX_XXXX

GPIO_CFG2

0xFFF8_3020

R/W

GPIO Port2 Configuration
Register

0x0000_0000

GPIO_DIR2 0xFFF8_3024

R/W

GPIO

Port2 Direction Control

Register

0x0000_0000

GPIO_DATAOUT2

0xFFF8_3028

R/W

GPIO Port2 Data Output
Register

0x0000_0000

GPIO_DATAIN2

0xFFF8_302C

R

GPIO Port2 Data Input
Register

0xXXXX_XXXX

GPIO_CFG4

0xFFF8_3040

R/W

GPIO Port4 Configuration
Register

0x0015_5555

GPIO_DIR4 0xFFF8_3044

R/W

GPIO

Port4 Direction Control

Register

0x0000_0000

GPIO_DATAOUT4

0xFFF8_3048

R/W

GPIO Port4 Data Output
Register

0x0000_0000

GPIO_DATAIN4

0xFFF8_304C

R

GPIO Port4 Data Input
Register

0xXXXX_XXXX

GPIO_CFG5

0xFFF8_3050

R/W

GPIO Port5 Configuration
Register

0x0000_0000

GPIO_DIR5 0xFFF8_3054

R/W

GPIO

Port5 Direction Control

Register

0x0000_0000

GPIO_DATAOUT5

0xFFF8_3058

R/W

GPIO Port5 Data Output
Register

0x0000_0000