Introduction to microprocessor in general.

1. Introduction to microprocessors
BY
Pratik Purohit

2. Let have a video

4. Human Mind
Take inputs from
external environment
through eyes, ears,
nose, skin etc.
React through
muscles depending
on processed
information

5. What is microprocessor?
₪ Similar to human mind, microprocessor takes information from input
devices, process it and gives appropriate output to output devices.
Microproces
sor
Input Devices
Output
devices

6. Microcomputer System
Microprocess
or
Input devicesOutput devices
Memory

7. Example
₪ Temperature control system
Microprocessor A/D converter
Temperature
Sensor
Heater
Fan Relay
Relay

8. Exercise
₪ Draw a block diagram of automatic door system.

9. Applications of Microprocessors
It can be divide into two parts:
1. Reprogrammable System
(e.g. Microcomputer for data processing and computing)
1. Embedded System
(e.g. Photo copy machine)