1997 Jun 24
2
Philips Semiconductors
Product specification
Advanced POCSAG Paging Decoder
PCD5003
CONTENTS
FEATURES
APPLICATIONS
GENERAL DESCRIPTION
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
Introduction
The POCSAG paging code
Error correction
Operating states
ON status
OFF status
Reset
Bit rates
Oscillator
Input data processing
Battery saving
Synchronization strategy
Call termination
Call data output format
Sync word indication
Error type indication
Data transfer
Receiver and oscillator control
External receiver control and monitoring
Battery condition input
Synthesizer control
Serial microcontroller interface
Decoder I
2
C-bus access
External interrupt
Status/Control register
Pending interrupts
Out-of-Range Indication
Real time clock
Periodic interrupt
Received call delay
Alert generation
Alert cadence register (03H; write)
Acoustic alert
Vibrator alert
LED alert
Warbled alert
Direct alert control
Alert priority
Cancelling alerts
Automatic POCSAG alerts
SRAM access
RAM write address pointer (06H; read)
2
3
4
5
6
7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
7.16
7.17
7.18
7.19
7.20
7.21
7.22
7.23
7.24
7.25
7.26
7.27
7.28
7.29
7.30
7.31
7.32
7.33
7.34
7.35
7.36
7.37
7.38
7.39
7.40
7.41
7.42
7.43
7.44
7.45
7.46
7.47
7.48
7.49
7.50
7.51
7.52
7.53
7.54
7.55
7.56
7.57
7.58
7.59
8
8.1
8.2
8.3
8.4
9
10
11
RAM read address pointer (08H; read/write)
RAM data output register (09H; read)
EEPROM access
EEPROM address pointer (07H; read/write)
EEPROM data I/O register (0AH; read/write)
EEPROM access limitations
EEPROM read operation
EEPROM write operation
Invalid write address
Incomplete programming sequence
Unused EEPROM locations
Special programmed function allocation
Synthesizer programming data
Identifier storage allocation
Voltage doubler
Level-shifted interface
Signal test mode
OPERATING INSTRUCTIONS
Reset conditions
Power-on reset circuit
Reset timing
Initial programming
LIMITING VALUES
DC CHARACTERISTICS
DC CHARACTERISTICS (WITH VOLTAGE
CONVERTER)
OSCILLATOR CHARACTERISTICS
EEPROM CHARACTERISTICS
AC CHARACTERISTICS
APPLICATION INFORMATION
PACKAGE OUTLINE
SOLDERING
Introduction
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I
2
C COMPONENTS
12
13
14
15
16
17
17.1
17.2
17.3
17.4
18
19
20