P83C380 Datasheet | NXP Semiconductors

FEATURES Differences from the 80C51 core Memory GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description FUNCTIONAL DESCRIPTION General MEMORY ORGANIZATION Program memory Internal data memory Additional Special Function Registers INTERRUPTS Priority level structure How interrupts are handled Interrupt Enable Register (IE) Interrupt Priority Register (IP) WATCHDOG TIMER INPUT/OUTPUT (I/O) The alternative functions for Port 0, Port 1, Port 2 and Port 3 EMI (Electromagnetic Interference) reduction REDUCED POWER MODES Power Control Register Idle mode Power-down mode Status of external pins OSCILLATOR RESET External reset Power-on-reset T2 (Watchdog Timer) overflow ANALOG CONTROL (DC) 8-bit PWM outputs (PWM0 to PWM9) 14-bit PWM output (PWM10) A typical PWM output application ANALOG-TO-DIGITAL CONVERTER (ADC) Conversion algorithm 17.2 17.3 17.4 17.5 17.6 18 19 19.1 19.2 19.3 20 21 22 23 24 25 26 27 28 29 29.1 29.2 29.3 30 31 32 16 16.1 17 17.1 P83Cx80; P87C380 DIGITAL-TO-ANALOG CONVERTER (DAC) 8-bit Data Registers for the DAC outputs (DACn; n = 0 to 3) DISPLAY DATA CHANNEL (DDC) INTERFACE Special Function Registers related to the DDC interface Host type detection DDC1 protocol DDC2B protocol DDC2AB/DDC2B+ protocol RAM buffer for the system and DDC application I2C-BUS INTERFACE HARDWARE MODE DETECTION Special Function Register for mode detection and sync separation System description System operation POWER MANAGEMENT CONTROL MODES ONE TIME PROGRAMMABLE (OTP) VERSION LIMITING VALUES HANDLING DC CHARACTERISTICS DIGITAL-TO-ANALOG CONVERTER CHARACTERISTICS AC CHARACTERISTICS PACKAGE OUTLINE SOLDERING Introduction Soldering by dipping or by wave Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C PONENTS 1997 Dec 12 Philips Semiconductors Product specification Microcontrollers for monitors with DDC interface, auto-sync detection and sync proc. 1 FEATURES P83Cx80; P87C380 - One 8-bit port...