Samsung S3C9228/P9228, 8-Bit CMOS Microcontroller P5CONH Port 5 Control Register High Byte

Models: S3C9228/P9228 8-Bit CMOS Microcontroller

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CONTROL REGISTERSS3C9228/P9228

P5CONH – Port 5 Control Register High Byte

FBH

Bit Identifier

RESET Value

Read/Write

.7-.6

.7

.6

 

.5

.4

.3

.2

.1

.0

 

 

 

 

 

 

 

 

 

0

0

 

0

0

0

0

0

0

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

P5.7/SEG19/COM4 Configuration Bits

 

 

 

 

 

 

 

 

 

 

 

 

0 0

Input mode

 

 

 

 

 

 

01 Push-pull output

10 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

 

 

 

 

4-30

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Image 302
Samsung S3C9228/P9228, 8-Bit CMOS Microcontroller user manual P5CONH Port 5 Control Register High Byte