P0pur — port 0 pull-up control register, P0pur – Samsung S3C8275X User Manual
Page 94
CONTROL REGISTERS
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
4-24
P0PUR
— Port 0 Pull-Up Control Register
E6H
Set 1, Bank 0
Bit
Identifier
.7 .6 .5 .4 .3 .2 .1 .0
Reset Value
0 0 0 0 0 0 0 0
Read/Write
R/W R/W R/W R/W R/W R/W R/W R/W
Addressing Mode
Register addressing mode only
.7
P0.7's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
.6
P0.6's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
.5
P0.5's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
.4
P0.4's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
.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
NOTE: A pull-up resistor of port 0 is automatically disabled only when the corresponding pin is selected as push-pull output
or alternative function.