CONTROL REGISTERS
P2CONH
— Port 2 Control Register (High Byte)
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7–.6
.5-.4
.3–.2
.1–.0
4-28
.7
.6
0
0
R/W
R/W
Register addressing mode only
P2.7/SEG24 Configuration Bits
0
0
Input mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG24)
P2.6/SEG25 Configuration Bits
0
0
Input mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG25)
P2.5/SEG26 Configuration Bits
0
0
Input mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG26)
P2.4/SEG27 Configuration Bits
0
0
Input mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG27)
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
.5
.4
0
0
R/W
R/W
R/W
EAH
Set 1, Bank 0
.3
.2
.1
0
0
0
R/W
R/W
.0
0
R/W