SC75823 Просмотр технического описания (PDF) - Silan Microelectronics

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производитель

SC75823

1/3 DUTY GENERAL-PURPOSE LCD DRIVER

Silan Microelectronics 

Silan

Semiconductors

SC75823

2. When CL is stopped at high level

CE

CL

DI

1

0

0

0

0

0

1

0

D1 D2 D3

D154 D155 D156 DR SC BU *

B0 B1 B2 B3 A0 A1 A2

A3

CCB address 8 bits

Display data 156 bits

Control data 4 bits

*: don't care

• CCB address…….41H

• D1 to D156……….Display data

Dn (n=1 to 156)=1……..Display on

Dn (n=1 to 156)=0……..Display off

• DR…………………1/2-bias drive or 1/3-bias drive switching control data

• SC…………………Segments on/off control data

• BU…………………Normal mode/power-saving mode control data

Serial data transfer examples

• When 63 segments are used

63 bits is display data (D94 to D156) must be sent.

8 bits

10000010

B0 B1 B2 B3 A0 A1 A2 A3

D94 D95 D96

67 bits

D154 D155 D156 DR SC SU *

*: don't care

Control data function

1. DR: 1/2-bias drive or 1/3-bias drive switching control data

This control data selects either 1/2-bias drive or 1/3-bias drive.

DR

Drive type

0

1/2-bias drive

1

1/3-bias drive

2. SC: segments on/off control data

This control data bit controls the on/off state of the segments.

SC

Display state

0

On

1

Off

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.1 2002.03.04

7

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