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Part: PCD6001
Category:
Description: PCD6001; Digital Telephone Answering Machine Chip
Company: Philips Semiconductors
Datasheet: Download PCD6001 datasheet File size : 372 kB
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INTEGRATED CIRCUITS
DATA SHEET
PCD6001 Digital telephone answering machine chip
Product specification Supersedes data of 2001 Feb 05 File under Integrated Circuits, IC17 2001 Apr 17
Philips Semiconductors
Product specification
Digital telephone answering machine chip
CONTENTS 1 2 2.1 3 4 5 6 6.1 6.2 6.3 7 7.1 7.2 7.3 8 8.1 8.2 9 9.1 9.2 9.3 10 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 10.9 10.10 10.11 10.12 10.13 11 11.1 FEATURES APPLICATION SUMMARY Metalink emulation GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description Pin types FUNCTIONAL DESCRIPTION Architecture I/O summary Overview of functional description POWER SUPPLY, RESET AND START-UP Power supply Reset and start-up TICB - GENERATION AND SELECTION OF SYSTEM CLOCKS Microprocessor, DSP, CODEC and IOM clock generation System clocks Real-Time Clock generation THE MICROCONTROLLER Microcontroller architecture Memory mapping SFR mapping Microcontroller interrupts Interface to DSP Interface to Real-Time Clock (RTC) Interface to the Memory Control Block (MCB) The test registers CDTRx, PMTRx and TCTRL Interface to Timing and Control Block (TICB) Power and Interrupt Control Register (PCON) I2C-bus MSK modem LE control DSP I/O REGISTERS Interface to CODEC 13 13.1 13.2 14 14.1 14.2 15 15.1 15.2 15.3 15.4 15.5 15.6 16 16.1 16.2 17 17.1 17.2 17.3 17.4 17.5 18 19 20 20.1 20.2 20.3 20.4 20.5 21 22 23 24 12 12.1 12.2
PCD6001
EXTERNAL MEMORY INTERFACE Supported flash memories DTAM external interface during target debugging THE CODECs Definitions CODEC architecture ANALOG VOLTAGE REFERENCE (AVR) Bandgap reference Analog Voltage Source (AVS) IOM Features Pin description Functional description IOM data buffers IOM Control Register (IOMC) Timing EXTERNAL I/O INTERFACES External analog interfaces External digital Interfaces ELECTRICAL CHARACTERISTICS Limiting values Supply characteristics Digital I/O Analog supplies and general purpose ADC and DAC CODECs APPLICATION DIAGRAMS PACKAGE OUTLINE SOLDERING Introduction to soldering surface mount packages Reflow soldering Wave soldering Manual soldering Suitability of surface mount IC packages for wave and reflow soldering methods DATA SHEET STATUS DEFINITIONS DISCLAIMERS PURCHASE OF PHILIPS I2C COMPONENTS
2001 Apr 17
2
Philips Semiconductors
Product specification
Digital telephone answering machine chip
1 FEATURES
PCD6001
· Excellent speech quality at average: 2.6, 3.2 or 5.2 kbits/s compression rate · Excellent background noise suppression for speech quality improvement · Speech compression rate selection: 2.6, 3.2 or 5.2 kbits/s · Speech decompression rate selection: 2.6, 3.2 or 5.2 kbits/s · Variable playback speed: 50%, 100% and 200% of real time · Voice prompt playback · Philips International Language Library (PILL) support tools available; coding at 2.6, 3.2 or 5.2 kbits/s · Voice operated start message recording (VOX) · Call progress detection by busy tone detection and programmable silence detection · Recording time of minimum 20 minutes in 4-Mbit flash memory (at 3.2 kbits/s) · Excellent true full-duplex handsfree performance provided by Philips `phlux' algorithm · On-hook caller ID detection according to Bell 202 and V.23 standards, as well as DTMF caller ID support · Caller Alerting Signal (CAS) - caller ID level 2 · Dual tone generation for DTMF, melody tones and information tones · Optional dial tone detection, and optional ringing detection using hardware Caller Identification (CID) interface · DTMF detection (for remote control function) with local echo canceller for high reliability · Digital volume control · Mixed digital/analog adaptive limit and/or level control of audio input signals · Programmable analog CODEC gain for easy interfacing · Internal 80C51 microcontroller can operate as system controller; with selectable operating frequencies between 1 and 21 MHz · Internal 80C51 microcontroller emergency operation down to 2.2 V eliminates the need for external diallers in telephone answering machine applications · Standard 80C51 development tools allow fast design of Man-Machine-Interface (MMI) features · On-board Minimum Shift Keying (MSK) modem for CT0/CT1 applications · Two integrated differential bit stream Analog-to-Digital Converters (ADCs) for high quality audio input · Two integrated differential bitstream Digital-to-Analog Converters (DACs) for high quality audio output · Software selectable auxiliary CODEC input channel · Up to 38 general purpose digital I/O lines (most of them bidirectional) including I2C-bus, available for connection to keyboard, display, line interface, etc. · On-chip 2-channel time multiplexed 8-bit general purpose ADC for e.g. parallel set detection and battery voltage measurement · On-chip 8-bit general purpose DAC for e.g. speaker amplifier volume control · Day and time stamp possibility using built-in Real-Time Clock · Flexible speech memory interface for connection of several types of speech flash memory (serial, CAD or parallel) and DRAM · I2C master/slave bus for peripheral control or I2C-bus speech memory access · Extensive power management support for battery and emergency operation, also allowing portable (voice memo) applications · Digital IOM A/u-law interface for Slave or Master mode operation at various bit rates · Emergency operation from telephone line power only; microprocessor and DTMF generator continue to operate in this mode · On-chip software switchable supply voltage for electret microphone · Single low supply voltage (2.2 to 2.8 V) · Built-in single low-frequency, low-power, crystal or ceramic resonator oscillator and on-chip PLL to reduce EMI · Stand-alone operation with low cost PAL, NTSC and DTMF crystals · API providing flash memory management functions such as speech, telephone or CID data storage · Pin and software compatible with the PCD6002 OTP-device (see Application note for restrictions).
2001 Apr 17
3
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