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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
P4CONL
— Port 4 Control Register (Low Byte)
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7–.6
.5–.4
.3–.2
.1–.0
.7
.6
0
0
R/W
R/W
Register addressing mode only
P4.3/SEG12 Configuration Bits
0
0
Input mode
0
1
Input mode with pull-up resistor
1
0
Push-pull output mode
1
1
Alternative function (SEG12)
P4.2/SEG13 Configuration Bits
0
0
Input mode
0
1
Input mode with pull-up resistor
1
0
Push-pull output mode
1
1
Alternative function (SEG13)
P4.1/SEG14 Configuration Bits
0
0
Input mode
0
1
Input mode with pull-up resistor
1
0
Push-pull output mode
1
1
Alternative function (SEG14)
P4.0/SEG15 Configuration Bits
0
0
Input mode
0
1
Input mode with pull-up resistor
1
0
Push-pull output mode
1
1
Alternative function (SEG15)
.5
.4
0
0
R/W
R/W
R/W
CONTROL REGISTER
EAH
Set 1, Bank 1
.3
.2
.1
0
0
0
R/W
R/W
.0
0
R/W
4-35
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