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Programmable interval timer/counter (IC 8253)

Programmable interval timer/counter (IC 8253). By: Hetal Patel, Professor, EC Dept. Introduction. Modes of operation. Pin diagram of 8253. Control word format. Control word format. Control word format. Interfacing with microprocessor(8085). Mode 0 : Interrupt on terminal Count.

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Programmable interval timer/counter (IC 8253)

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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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