ML9040A View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

View to exact match

ML9040A

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

Oki Electric Industry 

¡ Semiconductor

PEDL9040A-03

ML9040A-Axx/-Bxx

Table 3-2 Relationship between CG RAM data (character pattern), CG RAM address and

DD RAM data when the character pattern is 5 x 10 dots. The examples below

indicate m, g and .

CG RAM address

543 2 10

MSB

LSB

LLLLLL

LLLH

L L HL

L L HH

L HL L

L HL H

L HHL

L HHH

HL L L

HL L H

HL HL

HL HH

HHL L

HHL H

HHHL

HHHH

L HL L L L

LLLH

L L HL

L L HH

L HL L

L HL H

L HHL

L HHH

HL L L

HL L H

HL HL

HL HH

HHL L

HHL H

HHHL

HHHH

LLLL

LLLH

L L HL

L L HH

L HL L

L HL H

L HHL

L HHH

HL L L

HL L H

HL HL

HL HH

HHL L

HHL H

HHHL

HHHH

X : Don't Care

CG RAM data

(character pattern)

7 654 3 2

MSB

XXXLLL

HL L

HL L

HL L

HL L

HHH

HL L

HL L

HL L

LLL

LLL

XXX

10

LSB

LL

LH

LH

LH

HH

LH

LL

LL

LL

LL

LL

XX

XXXLLLLL

LLLLL

L HHHH

HL L L H

HL L L H

HL L L H

L HHHH

LLLLH

LLLLH

L HHHL

LLLLL

XXXXX

XXXLLLLL

LLLLL

HHL HH

LHL HL

HL L L H

HL L L H

L HHHL

LLLLL

LLLLL

LLLLL

LLLLL

XXXXX

76

MSB

DD RAM data

(character code)

543 2

10

LSB

LLLLXLLX

L L L L XL HX

L L L L XHHX

22/49

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