UPD16675APSLASHW datasheet(25/38 Pages) RENESAS

25 / 38 page

µµµµPD16675A

8.2

Change Display Data and Pictographic Data (All Data are Changed)

Parameter

STB

Command/data

Description

b7 b6 b5 b4 b3 b2 b1 b0

Start

XXXXXX

Chip Address

000000

Chip address = 000

Address register 1

000000

Dot address, Y address = 00H

Address register 2

000000

X address = 00H

XXXXXX

CAR

000000

Chip address = 000

Data R/W mode

110001

Data write, the address is incremented starting from

the current one.

Dot display data 1

Dot display data 128











Data of Y address = 00H (128 bytes)

Dot display data 1

Dot display data 128











Data of Y address = 01H (128 bytes)

Dot display data 1

Dot display data 128











Data of Y address = 02H (128 bytes)

Dot display data 1

Dot display data 128











Data of Y address = 03H (128 bytes)

XXXXXX

CAR

000000

Chip address = 000

Address register 1

010000

Pictograph group address, Y address = 00H

Address register 2

000000

X address = 00H

XXXXXX

CAR

000000

Chip address = 000

Data R/W mode

110001

Data write, the address is incremented starting from

the current one.

Pict display data 1

Pict display data 16











Data of Y address = 00H (16 bytes)

Pict display data 1

Pict display data 16











Data of Y address = 01H (16 bytes)

End

XXXXXX

Remark X = Don't Care, D = Data

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