MITSUBISHI MICROCOMPUTERS

M35076-XXXSP

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

8

Set division value (multiply value) of horizontal oscillation frequency.

N1 =

N1 : division value (multiply value)

DA

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

Set display frequency range.

Display clock setting

See REGISTER SUPPLEMENTARY

DESCRIPTION (1)

EXCK1

0

0

1

1

EXCK0

0

1

0

1

DIV0

DIV1

DIV2

DIV3

DIV4

DIV5

DIV6

DIV7

DIV8

DIV9

DIV10

DIVS0

DIVS1

DISV2

10

Σ

n = 0

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

0

1

REGISTERS DESCRIPTION

Register

Status

Contents

Function

Remarks

(DIVn

____

Notes 1. The mark

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

2. The page in which data is written is controlled by the DAF bit. When set to "0", data is written into page 0, whereas when set to "1",

data is written into page 1.

3. Registers marked with (Note 3) are found only in page 0, therefore the register value does not change when the DAF bit is set to "1".

Display clock input

External clock mode 1

Internal clock mode

Do not set

External clock mode 2

For setting, see REGISTER SUPPLEMENTARY DESCRIPTION

(2).

Set display frequency by division value

(multiply value) setting.

For details, see REGISTER SUPPLE-

MENTARY DESCRIPTION (1).

Also, set the display frequency range by

registers DIVS0, DIVS1(address

with the display frequency.

Any of this settings above is required

only when EXCK1 = 0, EXCK0 = 1 and

EXCK1 = 1, EXCK0 = 1.

EXCK0

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)

(Note 3)