PCF8533 Просмотр технического описания (PDF) - Philips Electronics

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производитель

PCF8533

Universal LCD driver for low multiplex rates

Philips Electronics 

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VLCD

BP0 BP1 BP2 BP3

BACKPLANE

OUTPUTS

S0 to S79

80

DISPLAY SEGMENT OUTPUTS

LCD

VOLTAGE

SELECTOR

VSS

LCD BIAS

GENERATOR

CLK

SYNC

CLOCK SELECT

AND TIMING

BLINKER

TIMEBASE

OSC

OSCILLATOR

POWER-ON

RESET

SCL

SDA

INPUT

FILTERS

I2C-BUS

CONTROLLER

SA0 SDAACK

DISPLAY

CONTROL

DISPLAY REGISTER

OUTPUT BANK SELECT

AND BLINK CONTROL

PCF8533

DISPLAY

RAM

COMMAND

DECODE

WRITE DATA

CONTROL

VDD

DATA POINTER AND

AUTO INCREMENT

SUBADDRESS

COUNTER

MGL743

A0 A1 A2

Fig.1 Block diagram.

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