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M35047-XXXSP

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

Renesas Electronics 

MITSUBISHI MICROCOMPUTERS

M35047-XXXSP/FP

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

REGISTERS DESCRIPTION

(1) Address 12016

DA

Register

Status

Contents

Function

Remarks

0

DIV0

0 Set division value (multiply value) of horizontal oscillation frequency. Set display frequency by division value

1

(multiply value) setting.

For details, see REGISTER

0

1

DIV1

10

1

N1 = Σ (DIVn ! 2n)

n=0

SUPPLEMENTARY DESCRIPTION

(1).

0 N1 : division value (multiply value)

2

DIV2

1

Also, set the display frequency range by

registers DIVS0, DIVS1, DIVS2, RSEL0

and RSEL1(address 12116) in accor-

dance with the display frequency.

0

3

DIV3

1

Any of this settings above is required

only when EXCK1 = 0, EXCK0 = 1 and

0

4

DIV4

EXCK1 = 1, EXCK0 = 1.

1

0

5

DIV5

1

0

6

DIV6

1

0

7

DIV7

1

0

8

DIV8

1

0

9

DIV9

1

0

A

DIV10

1

0 It should be fixed to "0".

B

TEST10

1 Can not be used.

0

C

SPACE0

1

SPACE

2

1

0

Number of Lines and Space

<(S) represents space>

0

D

SPACE1

1

0

0

0

0

0

1

0

1

0

0

1

1

12

1 (S) 10 (S) 1

2 (S) 8 (S) 2

3 (S) 6 (S) 3

1

0

0

0

1

0

1

4 (S) 4 (S) 4

5 (S) 2 (S) 5

E

SPACE2

1

1

0

1

1

1

6 (S) 6

6 (S)(S) 6

1

(S) represents one line worth of space

Leave one line worth of space in the ver-

tical direction.

For example, 6 (S) 6 indicates two sets

of 6 lines with a line of spaces between

lines 6 and 7.

A line is 18 ! N horizontal scan lines.

N is determined by the character size in

the vertical direction

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

10

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