MB90091A 查看數據表（PDF） - Fujitsu

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产品描述 (功能)

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MB90091A

Intelligent on-screen display controller (IOSDC)

Fujitsu 

MB90091A

9. Command 7-1 (Set Horizontal Display Start Position)

• Command format

MSB

LSB

First byte

1

0

1

1

1

1

0

0

MSB

LSB

Second byte 0

X6 X5 X4 X3 X2 X1 X0

X6 to X0: Set the horizontal display start position.

• Function

Command 7-0 sets the horizontal display start position.

• Description

X6 to X0: Set the horizontal display start position.

Set the position to start horizontal display. The valid range of values is 00H to 7FH for setting in 8-

dot units.

The following illustrates the relationship between the horizontal display start position and the YSYNC

signal.

• Horizontal display start position

HSYNC

Horizontal operation

started*

Horizontal display start position

* : Character size: About 100-dot clock for normal display

Double or quadruple width display is shifted further to the right from the above value.

For details, see Page 24

31

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