M35080FP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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M35080FP

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

M35080FP

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

Address 000116

DA Register

Status

0

0

WIDTH0

1

0

1

WIDTH1

1

0

2

WIDTH2

1

Contents

Function

WIDTH2 WIDTH1 WIDTH0

0

0

0

0

0

1

0

1

0

0

1

1

1

0

0

1

0

1

1

1

0

1

1

1

Pixel (Horizontal ✕ Vertical)

128 ✕ 96 dots

192 ✕ 64 dots

256 ✕ 48 dots

384 ✕ 32 dots

32 ✕ 384 dots

48 ✕ 256 dots

64 ✕ 192 dots

96 ✕ 128 dots

Remarks

Set the pixel composition.

The BLNK signal of the range set up by

this register is outputted at the time of

BLANK1, 0 = 0, and 0 (normal) setup.

0 Set "0" to this bit.

3

–

1 Can not be used.

0 Display OFF

4

DSPON

1 Display ON

0 Set "0" to this bit.

5

–

1 Can not be used.

The measure against a character bend

(test bit)

0

6

BLANK0

1

0

7

BLANK1

1

BLANK1 BLANK0

Blank signal

0

0

Normal(Control by register WIDTH 0 to 2)

0

1

Control by Bit map RAM(R0)

1

0

Control by Bit map RAM(G0)

1

1

Control by Bit map RAM(B0)

Control of blank signal.

(a blank setup in a bit unit is possible).

Note 2

0

2

2

8

YM0

R = Σ 2nRn – Σ 2nYMn

1

n=0

n=0

Control of R, G and B output luminosity

0

9

YM1

1 when set to R < 0, R = 0.

0 Same as G output and B output.

A

YM2

1

0 Set "0" to this bit.

B

–

1 Can not be used.

0 Set "0" to this bit.

C

–

1 Can not be used.

0 Set "0" to this bit.

D

–

1 Can not be used.

0 Set "0" to this bit.

E

–

1 Can not be used.

F

–

0 Set "0" to this bit.

1 Can not be used.

Notes 1 : This register is consisted of 2 pages (address community) of the register for page A, and the register for page B.

Writing control to each page is performed by registers PAGEONA and PAGEONB (address 000016).

2 : The bit map RAM used for blank signal control is not applicable to color setup.

11

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