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)