P2conl — port 2 control register (low byte), P2conl – Samsung S3C8275X User Manual
Page 99
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
CONTROL
REGISTER
4-29
P2CONL
— Port 2 Control Register (Low Byte)
EBH
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–.6
P2.3/SEG28 Configuration Bits
0 0
Input
mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG28)
.5–.4
P2.2/SEG29 Configuration Bits
0 0
Input
mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG29)
.3–.2
P2.1/SEG30 Configuration Bits
0 0
Input
mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG30)
.1–.0
P2.0/SEG31/V
BLDREF
Configuration Bits
0 0
Input
mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1 1
Alternative function (SEG31 or V
BLDREF
)