MITSUBISHI MICROCOMPUTERS

M35052-XXXSP/FP

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

13

Register

PHASE0

PHASE1

PHASE2

LEVEL0

BR

BG

BB

BLKHF

__________

LIN24/32

LBLACK

TEST0

TEST1

TEST2

TEST31

Contents

DA

0~D

0

1

2

3

4

5

6

7

8

9

A

B

C

D

Function

Internal bias off

Internal bias on

The halftone displaying “OFF” in superimpose

The halftone displaying “ON” in superimpose

24 characters ! 10 lines display

32 characters ! 7 lines display

Blanking level I 2.3V

Blanking level II 2.1V

It should be fixed to “0”.

Can not be used.

It should be fixed to “0”.

Can not be used.

It should be fixed to “0”.

Can not be used.

Can not be used.

It should to be fixed to “1”.

PHASE2

0

0

0

0

1

1

1

1

PHASE1

0

0

1

1

0

0

1

1

PHASE0

0

1

0

1

0

1

0

1

Raster

Black

Red

Green

Yellow

Blue

Magenta

Cyan

White

BB

0

0

0

0

1

1

1

1

BG

0

0

1

1

0

0

1

1

BR

0

1

0

1

0

1

0

1

Black

Red

Green

Yellow

Blue

Magenta

Cyan

White

Status

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

Character back-

ground color

Remarks

Raster color setting

Refer to supplemental

explanation (3) about video

signal level

Generates bias potential for

composite video signals

Character background color

setting.

Refer to supplemental

explanation (3) about video

signal level

This register is available in the

superimpose displaying only. (Note)

“1” setting is forbidden under

encoding.

Set a blackness level

Note. It is neccessary to input the external composite video signal to the CVIN pin, and externally connect a 100 to 200

Ω register in series.