CONTROL REGISTERSS3C9228/P9228

P1PUR –Port 1 Pull-up Resistors Enable Register

F0H

Bit Identifier

RESET Value

Read/Write

.7-.4

.3

.7

.6

.5

.4

.3

.2

.1

.0

 

 

 

 

 

 

 

 

0

0

0

0

R/W

R/W

R/W

R/W

Not used for S3C9228/P9228

P1.3's Pull-up Resistor Enable Bit

0Disable pull-up resistor

1Enable pull-up resistor

.2

P1.2's Pull-up Resistor Enable Bit

0Disable pull-up resistor

1Enable pull-up resistor

.1

P1.1's Pull-up Resistor Enable Bit

0Disable pull-up resistor

1Enable pull-up resistor

.0

P1.0's Pull-up Resistor Enable Bit

0Disable pull-up resistor

1Enable pull-up resistor

4-20

Page 292
Image 292
Samsung S3C9228/P9228, 8-Bit CMOS Microcontroller user manual P1PUR -Port 1 Pull-up Resistors Enable Register