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IC 8253 Programmable Interval Timer/Counter Guide

This guide explores the IC 8253, detailing its modes of operation, pin diagram, control word format, and interfacing with the 8085 microprocessor. Learn about Mode 0: Interrupt on Terminal Count. Written by Hetal Patel, Professor, EC Dept.

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IC 8253 Programmable Interval Timer/Counter Guide

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  1. Programmable interval timer/counter (IC 8253) By: Hetal Patel, Professor, EC Dept.

  2. Introduction

  3. Modes of operation

  4. Pin diagram of 8253

  5. Control word format

  6. Control word format

  7. Control word format

  8. Interfacing with microprocessor(8085)

  9. Mode 0 : Interrupt on terminal Count

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