Samsung S3C9228/P9228, 8-Bit CMOS Microcontroller P0PUR -Port 0 Pull-up Resistors Enable Register

CONTROL REGISTERSS3C9228/P9228

P0PUR –Port 0 Pull-up Resistors Enable Register ECH

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

P0.3's Pull-up Resistor Enable Bit

0Disable pull-up resistor

1Enable pull-up resistor

.2 P0.2's Pull-up Resistor Enable Bit

0Disable pull-up resistor

1Enable pull-up resistor

.1 P0.1's Pull-up Resistor Enable Bit

0Disable pull-up resistor

1Enable pull-up resistor

.0 P0.0's Pull-up Resistor Enable Bit

0Disable pull-up resistor

1Enable pull-up resistor

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