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CONTROL REGISTERS S3C9228/P9228
4-16
P0PUR –Port 0 Pull-up Resistors Enable Register ECH
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
RESETRESET Value
– – – – 0 0 0 0
Read/Write
– – – – R/W R/W R/W R/W
.7-.4
Not used for S3C9228/P9228
.3
P0.3's Pull-up Resistor Enable Bit
0 Disable pull-up resistor
1 Enable pull-up resistor
.2
P0.2's Pull-up Resistor Enable Bit
0 Disable pull-up resistor
1 Enable pull-up resistor
.1
P0.1's Pull-up Resistor Enable Bit
0 Disable pull-up resistor
1 Enable pull-up resistor
.0
P0.0's Pull-up Resistor Enable Bit
0 Disable pull-up resistor
1 Enable pull-up resistor