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PCD5002

Advanced POCSAG and APOC-1 Paging Decoder

Philips Electronics 

Philips Semiconductors

Advanced POCSAG and APOC-1 Paging

Decoder

Product specification

PCD5002

CONTENTS

1

FEATURES

2

APPLICATIONS

3

GENERAL DESCRIPTION

4

ORDERING INFORMATION

5

LICENSE

6

BLOCK DIAGRAM

7

PINNING

8

FUNCTIONAL DESCRIPTION

8.1

Introduction

8.2

The POCSAG paging code

8.3

The APOC-1 paging code

8.4

Error correction

8.5

Operating states

8.6

ON status

8.7

OFF status

8.8

Reset

8.9

Bit rates

8.10

Oscillator

8.11

Input data processing

8.12

Battery saving

8.13

POCSAG Synchronization strategy

8.14

APOC-1 synchronization strategy

8.15

Call termination

8.16

Call data output format

8.17

Error type indication

8.18

Data transfer

8.19

Continuous data decoding

8.20

Receiver and oscillator control

8.21

External receiver control and monitoring

8.22

Battery condition input

8.23

Synthesizer control

8.24

Serial microcontroller interface

8.25

Decoder I2C-bus access

8.26

External interrupt

8.27

Status/Control register

8.28

Pending interrupts

8.29

Out-of-range indication

8.30

Real time clock

8.31

Periodic interrupt

8.32

Received call delay

8.33

Alert generation

8.34

Alert cadence register (03H; write)

8.35

Acoustic alert

8.36

Vibrator alert

8.37

LED alert

8.38

Warbled alert

8.39

Direct alert control

8.40

Alert priority

8.41

Cancelling alerts

8.42

Automatic POCSAG alerts

8.43

SRAM access

8.44

RAM write address pointer (06H; read)

8.45

RAM read address pointer (08H; read/write)

8.46

RAM data output register (09H; read)

8.47

EEPROM access

8.48

EEPROM address pointer (07H; read/write)

8.49

EEPROM data I/O register (0AH; read/write)

8.50

EEPROM access limitations

8.51

EEPROM read operation

8.52

EEPROM write operation

8.53

Invalid write address

8.54

Incomplete programming sequence

8.55

Unused EEPROM locations

8.56

Special programmed function allocation

8.57

Synthesizer programming data

8.58

Identifier storage allocation

8.59

Voltage doubler

8.60

Level-shifted interface

8.61

Signal test mode

9

OPERATING INSTRUCTIONS

9.1

Reset conditions

9.2

Power-on reset circuit

9.3

Reset timing

9.4

Initial programming

10

LIMITING VALUES

11

DC CHARACTERISTICS

12

DC CHARACTERISTICS (WITH VOLTAGE

CONVERTER)

13

OSCILLATOR CHARACTERISTICS

14

AC CHARACTERISTICS

15

APPLICATION INFORMATION

16

PACKAGE OUTLINE

17

SOLDERING QFP

17.1

Introduction

17.2

Reflow soldering

17.3

Wave soldering

17.4

Repairing soldered joints

18

DEFINITIONS

19

LIFE SUPPORT APPLICATIONS

20

PURCHASE OF PHILIPS I2C COMPONENTS

1997 Jun 24

2

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