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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
P3PUR
— Port 3 Pull-up Control Register
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7
.6
.5
.4
.3
.2
.1
.0
NOTE: A pull-up resistor of port 3 is automatically disabled only when the corresponding pin is selected as push-pull output
or alternative function.
.7
.6
0
0
R/W
R/W
Register addressing mode only
P3.7's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
P3.6's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
P3.5's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
P3.4's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
P3.3's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
P3.2's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
P3.1's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
P3.0's Pull-up Resistor Enable Bit
0
Disable pull-up resistor
1
Enable pull-up resistor
.5
.4
0
0
R/W
R/W
R/W
CONTROL REGISTER
EFH
Set 1, Bank 0
.3
.2
.1
0
0
0
R/W
R/W
.0
0
R/W
4-33
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