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PCA84C122 Datasheet 8-bit microcontrollers for remote control transmitters

Manufacturer: NXP Semiconductors

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General Description

Important note MEMORY AND I/O CONFIGURATIONS ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description POWER-ON-RESET STATUS AND PORT OPTIONS HARDWARE MODULATOR Interface between the 84CXXX core and derivative logic Instructions for data transfer between the 84CXXX core and derivative logic Operation of the Hardware Modulator INTERRUPTS Internal timer/counter External keypad wake-up and T0/INT pin OUTPUT DRIVER WATCHDOG TIMER (WDT) LIMITING VALUES DC CHARACTERISTICS AC CHARACTERISTICS APPLICATION INFORMATION PACKAGE OUTLINES SOLDERING Plastic small outline packages Plastic dual in-line packages DEFINITIONS LIFE SUPPORT APPLICATIONS PCA84C122;

222;

422;

Overview

INTEGRATED CIRCUITS DATA SHEET PCA84C122; 222; 422; 622; 822 8-bit microcontrollers for remote control transmitters Product speciļ¬cation Supersedes data of February 1994 File under Integrated Circuits, IC14 1995 May 01 Philips Semiconductors Philips Semiconductors Product speciļ¬cation 8-bit microcontrollers for remote control transmitters CONTENTS 1 2 2.1 3 4 5 6 6.1 6.2 7 8 8.1 8.2 8.3 9 9.1 9.2 10 11 12 13 14 15 16 17 17.1 17.

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