Samsung 8-Bit Bedienungsanleitung PDF herunterladen (Seite 302)

CONTROL REGISTERS S3C9228/P9228

4-30

P5CONH – Port 5 Control Register High Byte FBH

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 P5.7/SEG19/COM4 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 P5.6/SEG18/COM5 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 P5.5/SEG17/COM6 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 P5.4/SEG16/COM7 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 2 ... 297 298 299 300 301 302 303 304 305 306 307 ... 461 462

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