MSM9005-XX 데이터 시트보기 (PDF) - Oki Electric Industry

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MSM9005-XX

DOT MATRIX LCD CONTROLLER WITH 8-DOT COMMON DRIVER AND 65-DOT SEGMENT DRIVER

Oki Electric Industry 

¡ Semiconductor

FEDL9005-03

MSM9005-xx

[How to transfer LPA command, ABBC 1/5 command and CHB command (character blink

setting)]

LPA

command

CHB

command

CHB

command

D8 D7 D6 D5 D4 D3 D2 D1

11*00000

Specify the address pointer value.

(Example: Set the address pointer value to 00H.)

D8 D7 D6 D5 D4 D3 D2 D1

0 * * * 0 0 CB * CB value is written to CHB RAM address 00H and the

blinking of characters displayed in segments 1 to 5 is set.

After this command is executed, the address pointer value

D8 D7 D6 D5 D4 D3 D2 D1

0 * * * 0 0 CB *

becomes 01H.

CB value is written to CHB RAM address 01H, and the

blinking of characters displayed in segments 6 to 10 is set.

After this command is executed, the address pointer value

becomes 02H.

(Repeats nine times.)

CHB

command

D8 D7 D6 D5 D4 D3 D2 D1

0 * * * 0 0 CB *

CB value is written to CHB RAM address 0BH and the

blinking of characters displayed in segments 56 to 60 is set.

After this command is executed, the address pointer value

becomes 0CH.

CHB

command

D8 D7 D6 D5 D4 D3 D2 D1

0 * * * 0 0 CB *

CB value is written to CHB RAM address 0CH, and the

blinking of characters displayed in segments 61 to 65 is set.

After this command is executed, the address pointer value

becomes 0DH.

CHB

command

D8 D7 D6 D5 D4 D3 D2 D1

0 * * * 0 0 CB *

CHB RAM address is only 00H to 0CH. The address

pointer value becomes 0DH. However, this CHB

command is ignored.

*: Don't care

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