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CONTROL REGISTERS S3C9228/P9228
4-28
P4CONH – Port 4 Control Register High Byte F9H
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
RESETRESET 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
.7-.6 P4.7/SEG11 Configuration Bits
0 0 Input mode
0 1 Push-pull output
1 0 N-channel open-drain output
1 1 Input, pull-up mode
.5-.4 P4.6/SEG10 Configuration Bits
0 0 Input mode
0 1 Push-pull output
1 0 N-channel open-drain output
1 1 Input, pull-up mode
.3-.2 P4.5/SEG9 Configuration Bits
0 0 Input mode
0 1 Push-pull output
1 0 N-channel open-drain output
1 1 Input, pull-up mode
.1-.0 P4.4/SEG8 Configuration Bits
0 0 Input mode
0 1 Push-pull output
1 0 N-channel open-drain output
1 1 Input, pull-up mode