Philips Semiconductors
POCSAG Paging Decoder
Product specification
PCF5001
CONTENTS
1
FEATURES
2
APPLICATIONS
3
GENERAL DESCRIPTION
4
ORDERING INFORMATION
5
BLOCK DIAGRAMS
6
PINNING
7
FUNCTIONAL DESCRIPTION
7.1
The PCF5001 supports two basic modes of
operation
7.2
The POCSAG paging code
7.3
Modes and states of the decoder
7.4
Decoding of the POCSAG data stream
7.5
Generation of output signals
7.6
Alerter
7.7
Silent call storage and Repeat mode
7.8
Duplicate Call Suppression
7.9
LED indicator
7.10
Vibrator output
7.11
Start-up alert
7.12
Serial communication interface
7.13
Message data transfer
7.14
Call Data output on LED
7.15
Serial communication call data format
7.16
Data conversion
7.17
Memory Organization
7.18
Description of the Special Programmed
Function (SPF) bits
7.19
7.20
7.21
7.22
7.23
7.23.1
7.23.2
8
9
10
11
12
13
14
15
16
16.1
16.2
16.3
16.3.1
16.3.2
16.3.3
16.4
17
18
EEPROM Write operation
EEPROM Read operation
Read-back operation via Microcontroller
Interface
Voltage converter
Test modes of the decoder
Board test mode
Pager Test Mode (Type Approval Mode)
LIMITING VALUES
DC CHARACTERISTICS
DC CHARACTERISTICS (WITH VOLTAGE
CONVERTER)
AC CHARACTERISTICS
TIMING CHARACTERISTICS
PROGRAMMING CHARACTERISTICS
APPLICATION INFORMATION
PACKAGE OUTLINES
SOLDERING
Introduction
Reflow soldering
Wave soldering
LQFP
SO
Method (LQFP and SO)
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
1997 Mar 04
2