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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X CONTROL REGISTER
4-23
P0CONL — Port 0 Control Register (Low Byte) E5H 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 P0.3/T1CLK Configuration Bits
0 0 Schmitt trigger input mode (T1CLK)
0 1 N-channel open-drain output mode
1 0 Push-pull output mode
1 1 Not used for the S3C8275X/C8278X/C8274X
.5–.4 P0.2/INT2 Configuration Bits
0 0 Schmitt trigger input mode
0 1 N-channel open-drain output mode
1 0 Push-pull output mode
1 1 Not used for the S3C8275X/C8278X/C8274X
.3–.2 P0.1/INT1 Configuration Bits
0 0 Schmitt trigger input mode
0 1 N-channel open-drain output mode
1 0 Push-pull output mode
1 1 Not used for the S3C8275X/C8278X/C8274X
.1–.0 P0.0/INT0 Configuration Bits
0 0 Schmitt trigger input mode
0 1 N-channel open-drain output mode
1 0 Push-pull output mode
1 1 Not used for the S3C8275X/C8278X/C8274X