PCF8531U/1 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

PCF8531U/1

34 × 128 pixel matrix driver

Philips Electronics 

Philips Semiconductors

34 × 128 pixel matrix driver

Product specification

PCF8531

CONTENTS

1

2

3

4

5

6

7

8

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.8

8.9

8.10

8.11

8.12

8.13

8.14

8.15

8.16

8.17

8.18

8.18.1

8.18.2

8.18.3

8.18.4

8.18.5

8.18.6

8.18.7

8.18.8

8.18.9

8.18.10

8.18.11

FEATURES

APPLICATIONS

GENERAL DESCRIPTION

PACKAGES

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

Oscillator

Power-on reset

I2C-bus controller

Input filters

Display data RAM

Timing generator

Address counter

Display address counter

Command decoder

Bias voltage generator

VLCD generator

Reset

Power-down

Column driver outputs

Row driver outputs

LCD waveforms and DDRAM to data mapping

Addressing

Instructions

Reset

Function set

Set Y address

Set X address

Set multiplex rate

Display control (D, E and IM)

Set bias system

LCD bias voltage

Set VOP value:

Voltage multiplier control S[1:0]

Temperature compensation

9

9.1

9.1.1

9.1.2

9.1.3

9.1.4

9.2

9.3

10

11

12

13

14

15

16

17

18

19

20

I2C-BUS INTERFACE

Characteristics of the I2C-bus

Bit transfer

START and STOP conditions

System configuration

Acknowledge

I2C-bus protocol

Command decoder

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

APPLICATION INFORMATION

BONDING PAD LOCATIONS

DEVICE PROTECTION DIAGRAM

TRAY INFORMATION

DEFINITIONS

LIFE SUPPORT APPLICATIONS

PURCHASE OF PHILIPS I2C COMPONENTS

1999 Aug 10

2

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