P3conh — port 3 control register (high byte), P3conh – Samsung S3C8275X User Manual
Page 101
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
CONTROL
REGISTER
4-31
P3CONH
— Port 3 Control Register (High Byte)
EDH
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
P3.7/SEG16 Configuration Bits
0 0
Input
mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG16)
.5–.4
P3.6/SEG17 Configuration Bits
0 0
Input
mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG17)
.3–.2
P3.5/SEG18 Configuration Bits
0 0
Input
mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG18)
.1–.0
P3.4/SEG19 Configuration Bits
0 0
Input
mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (SEG19)