PCD6001

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 externa...