ST7546T 데이터 시트보기 (PDF) - Sitronix Technology Co., Ltd.

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ST7546T

66 x 102 Dot Matrix LCD Controller/Driver

Sitronix Technology Co., Ltd. 

ST7546T

4. BLOCK DIAGRAM

VLCDIN

VLCDOUT

VDD1

VDD2

Vss

PS0

PS1

PS2

SEG0 TO SEG101

COM0 TO COM64+ICOM

BIAS

VOLTAGE

GENERATOR

SEGMENT DRIVERS

DATA LATCHES

COMMON DRIVERS

COMMON

OUTPUT

CONTROLLER

CIRCUIT

VLCD

GENERATOR

DISPLAY DATA RAM

(DDRAM)

[66X102]

RESET

OSCILLATOR

TIMING

GENERATOR

ADDRESS COUNTER

DISPLAY

ADDRESS

COUNTER

DATA

REGISTER

BUS

HOLDER

INSTRUCTION

REGISTER

INSTRUCTION

DECODER

MPU INTERFACE(PARALLEL & SERIAL)

/RESB

OSC

Fig.1 block diagram

Ver 1.2

11/48

2006/01/26

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