MITSUBISHI MICROCOMPUTERS

M35052-XXXSP/FP

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

7

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

DA

0~D

0

1

2

3

4

5

6

7

8

9

A

B

C

D

Register

PTC0

PTC1

PTD0

PTD1

SEPV0

SEPV1

SYSEP0

SYSEP1

DECB0

DECB1

TEST10

TEST11

____

W/R

TEST25

Contents

Remarks

Function

P0 output (port 0)

BLNK1 output

P1 output (port 1)

CO1 output

It is negative polarity at P0 output “L”, BLINK1 output.

It is positive polarity at P0 output “H”, BLINK1 output.

It is negative polarity at P01 output “L”, CO1 output.

It is positive polarity at P01 output “H”, CO1 output.

It should be fixed to “0”.

Can not be used.

It should be fixed to “0”.

Can not be used.

SYSEP1

0

0

1

1

SYSEP0

0

1

0

1

Bias potential

Can not be used.

Can not be used.

1.75µ

Can not be used.

DECB1

0

0

1

1

Can not be used.

It should be fixed to “1”.

It should be fixed to “0”.

Can not be used.

Input data from SIN pin

Output data from SIN pin (Note 2)

It should be fixed to “0”.

Can not be used.

Port output control

Refer to supplemental explanation (5).

Control the port data

Refer to supplemental explanation (5).

Specifies the vertical synchronous

separation criterion

Refer to supplemental explanation (1).

Specifies the sync-bias potential

Specifies the decoding bias

potential

Control data I/O

Refer to decode data output

timing.

Bias potential

2.35µ

Can not be used.

Can not be used.

Can not be used.

DECB0

0

1

0

1

Notes 1.

__

The mark

around the status value means the reset status by the “L” level is input to AC pin.

__

___

Not necessary to release after setting W/R to “1”. Turn CS to “H” to switch over to input mode.

Display control register