ST7093 データシートの表示（PDF） - Sitronix Technology Co., Ltd.

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ST7093

26 COM / 80 SEG LCD CONTROLLER/DRIVER

Sitronix Technology Co., Ltd. 

ST7093

z Relationship between ICONRAM address and display pattern

When ICONRAM data is filled the corresponding position displayed is described as the following table.

ICONRAM address

ICONRAM bits

D7 D6 D5 D4 D3 D2 D1 D0

00H

- - - S1 S2 S3 S4 S5

01H

- - - S6 S7 S8 S9 S10

02H

- - - S11 S12 S13 S14 S15

:

::::::: :

0DH

- - - S66 S67 S68 S69 S70

0EH

- - - S71 S72 S73 S74 S75

0FH

- - - S76 S77 S78 S79 S80

Notes : S1~S80 corresponds to display position of SEG1 ~ SEG80.

z Segment data shift direction corresponding to DIRS pin setting

Segment data shift direction can be altered by setting values to the DIRS pin described as the following

table.

DIRS

Low

High

Segment data shift direction

S1 Æ S2 Æ S3 Æ S4 Æ S5 Æ ............... S78 Æ S79 Æ S80

S80 Æ S79 Æ S78 Æ S77 Æ S76 Æ ............... S3 Æ S2 Æ S1

z Common data shift direction corresponding to S

Common data shift direction can be altered by setting the S value through function set instruction. The directions

corresponding to S value is described as the following table.

S

Low

High

Common data shift direction

COM1 Æ COM2 Æ COM3 Æ ........... COM15 Æ COM24 Æ COMI1(COMI2)

COMI1(COMI2) Æ COM24 Æ COM15 Æ .......... COM3 Æ COM2 Æ COM1

Ver 2.1

15/43

2003/09/23

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