PCF8562 datasheet(2/36 Pages) PHILIPS

2 / 36 page

November 22, 2004

Philips Semiconductors

Preliminary specification

Universal LCD driver

for low multiplex rates

PCF8562

CONTENTS

FEATURES

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

6.1

Power-on reset

6.2

LCD bias generator

6.3

LCD voltage selector

6.4

LCD drive mode waveforms

6.5

Oscillator

6.6

Timing

6.7

Display register

6.8

Segment outputs

6.9

Backplane outputs

6.10

Display RAM

6.11

Data pointer

6.12

Device Select

6.13

Output bank selector

6.14

Input bank selector

6.15

Blinker

CHARACTERISTICS OF THE I2C-BUS

7.1

Bit transfer

7.2

Start and stop conditions

7.3

System configuration

7.4

Acknowledge

7.5

PCF8562 I2C-bus controller

7.6

Input filters

7.7

I2C-bus protocol

7.8

Command decoder

7.9

Display controller

7.10

Multiple chip operation

LIMITING VALUES

9HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

DEVICE PROTECTION

PACKAGE OUTLINES

SOLDERING

14.1

Introduction to soldering surface mount

packages

14.2

Reflow soldering

14.3

Wave soldering

14.4

Manual soldering

14.5

Suitability of surface mount IC packages for

wave and reflow soldering methods

DATA SHEET STATUS

DEFINITIONS

DISCLAIMERS

PURCHASE OF PHILIPS I2C COMPONENTS

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