MITSUBISHI MICROCOMPUTERS

M35049-XXXFP

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

10

Horizontal display start location is

specified using the 11 bits from HP8

to HP0.

HS* (shown left) shows horizontal

__

display start location that is register B/F

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

0

1

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

If HS is the horizontal display start location,

HS = T

×

T : Period of display frequency

472 settings are possible.

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

HP0

HP1

HP2

HP3

HP4

HP5

HP6

HP7

HP8

TEST29

TEST30

SPACE0

SPACE1

SPACE2

TEST31

SPACE

2

0

0

0

0

1

1

1

1

1

0

0

1

1

0

0

1

1

0

0

1

0

1

0

1

0

1

Number of Lines and Space

<(S) represents space>

12

1 (S) 10 (S) 1

2 (S) 8 (S) 2

3 (S) 6 (S) 3

4 (S) 4 (S) 4

5 (S) 2 (S) 5

6 (S) 6

6 (S)(S) 6

(S) represents one line worth of spac

8

(

Σ

n = 0

Register

DA

Function

Contents

Remarks

Status

____

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 area

HS

*

VS

HOR

(Note 3)

Can not be used.

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”.