Introduction to microprocessors

BY

Pratik Purohit

Let have a video

Human Mind

Take inputs from external environment through eyes, ears, nose, skin etc.

React through muscles

depending on processed

information

What is microprocessor?₪ Similar to human mind, microprocessor takes

information from input devices, process it and gives appropriate output to output devices.

Microprocessor

Input Devices

Output devices

Microcomputer System

Microprocessor Input devices Output

devices

Memory

Example₪ Temperature control system

Microprocessor A/D converter Temperature Sensor

Heater

Fan Relay

Relay

Exercise₪ Draw a block diagram of automatic

door system.

Applications of MicroprocessorsIt can be divide into two parts:

1. Reprogrammable System (e.g. Microcomputer for data processing and computing)

2. Embedded System(e.g. Photo copy machine)