ML9040-AXXGA Ver la hoja de datos (PDF) - Oki Electric Industry

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ML9040-AXXGA

DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER

Oki Electric Industry 

¡ Semiconductor

ML9040-Axx/-Bxx

Table 3-1 Relationship between CG RAM data (character pattern), CG RAM address and

DD RAM data when the character pattern is 5 x 7 dots.

The example below indicates "OKI".

CG RAM address

543 2 10

MSB

LSB

LLLLLL

LLH

L HL

L HH

HL L

HL H

HHL

HHH

L L HLL L

LLH

L HL

L HH

HL L

HL H

HHL

HHH

HHHL L L

LLH

L HL

L HH

HL L

HL H

HHL

HHH

X : Don't Care

CG RAM data

(character pattern)

7 6 543 2

MSB

XXXLHH

HL L

HL L

HL L

HL L

HL L

LHH

LLL

10

LSB

HL

LH

LH

LH

LH

LH

HL

LL

XXXHL L L H

HL L HL

HL HL L

HHL L L

HL HL L

HL L HL

HL L L H

LLLLL

X X X L HHHL

LL HL L

LL HL L

LL HL L

LL HL L

LL HL L

L HHHL

LLLLL

76

MSB

DD RAM data

(character code)

543 2

10

LSB

LLLLXLLL

LLLLXLLH

L L L L XHHH

21

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