ML9040A View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

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ML9040A

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

Oki Electric Industry 

¡ Semiconductor

PEDL9040A-03

ML9040A-Axx/-Bxx

(3) When the ML9040A-Axx/-Bxx is used with one MSM5259, up to 16 characters can be

displayed from the first to sixteenth digit as shown below:

First

digit 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F

ML9040A-Axx/-Bxx display

MSM5259 display

When the display is shifted by instruction, the correspondence between the LCD

display and the DD RAM address changes as shown below:

First

digit 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

(Display shifted to right) 4F 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E

ML9040A-Axx/-Bxx display

MSM5259 display

(Display shifted to left) 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10

(4) Since the ML9040A-Axx/-Bxx has a DD RAM capacity of up to 80 characters, up to 9

MSM5259 devices can be connected to ML9040A-Axx/-Bxx so that 80 characters can be

displayed.

First

digit 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11

73 74 75 76 77 78 79 80

48 49 4A 4B 4C 4D 4E 4F

ML9040A-Axx/-Bxx display

MSM5259 (1) display

MSM5259 (2)

- (8) display

MSM5259 (9) display

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