P0conh — port 0 control register (high byte), P0conh – Samsung S3C8275X User Manual
Page 92
CONTROL REGISTERS
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
4-22
P0CONH
— Port 0 Control Register (High Byte)
E4H
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
P0.7/BUZ Configuration Bits
0
0
Schmitt trigger input mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (BUZ)
.5–.4
P0.6/CLKOUT Configuration Bits
0
0
Schmitt trigger input mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (CLKOUT)
.3–.2
P0.5/TBOUT Configuration Bits
0
0
Schmitt trigger input mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (TBOUT)
.1–.0
P0.4/TAOUT Configuration Bits
0
0
Schmitt trigger input mode
0
1
N-channel open-drain output mode
1
0
Push-pull output mode
1
1
Alternative function (TAOUT)