P83C770

INTEGRATED CIRCUITS DATA SHEET P8xCx70 family Microcontrollers for NTSC TVs with On-Screen Display (OSD) and Closed Caption (CC) Product specification Supersedes data of 1999 May 17 File under Integrated Circuits, IC20 1999 Jun 11 Philips Semiconductors Product specification Microcontrollers for NTSC TVs with On-Screen Display (OSD) and Closed Caption (CC) CONTENTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 FEATURES GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION MEMORY ORGANIZATION I/O FACILITY WATCHDOG TIMER (T3) REDUCED POWER MODES I2C-BUS SERIAL I/O INTERRUPT SYSTEM OSCILLATOR CIRCUITRY RESET PIN FUNCTION SELECTION 7-BIT PWM DAC AFT INPUTS (ADC) DATA SLICER AND CC COMMAND INTERPRETER CC/OSD DISPLAY FUNCTION MEMORY DATA BIT ALLOCATION PROGRAMMER LIMITING VALUES DC CHARACTERISTICS AC CHARACTERISTICS APPLICATION INFORMATION RELEASE LETTER OF ERRATA PACKAGE OUTLINE SOLDERING DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C COMPONENTS P8xCx70 family 1999 Jun 11 2 Philips Semiconductors Product specification Microcontrollers for NTSC TVs with On-Screen Display (OSD) and Closed Caption (CC) 1 FEATURES P8xCx70 family Fully static 80C51 CPU 64-kbyte programmable ROM 1-kbyte RAM On-chip 12 MHz crystal oscillator Eight 7-bit PWM outputs for analog controls Three input 4-bit software Analog-to-Digital Converters (ADC) Power-on reset and Watchdog Timer 29 I/O lines via individual ad...