basic of embedded system

EMBEDDED SYSTEM

DINESH KUMAR

EC(3RD YEAR) VCTM ALIGARH

Content to be discussed

Introduction

Microprocessor vs microcontroller

Buring a program into microcontroller

KEY POINTS AN EMBEDDED SYSTEM IS A COMPUTER

SYSTEM DESIGNED TO PERFORM ONE OR A FEW DEDECATED FUNCTION.

CONTROLLED BY MICROPROCESSOR AND MICROCONTROLLER

IT IS MADE TO PERFORM FEW TASK ONLY.AFTER IMPLEMENTATION YOU CAN’T USE THEM FOR ANOTHER PURPOSE.

CHARACTERISTICS OF EMBEDDED SYSTEMS Single Functioned Tightly Constraint(Manufacturing

Cost, Performance,Size, Power) Real Time and Reactive Complex Algorithms User Interface Multi Rate Is laptop an embedded system?—This

question will be answered shortly!

Microprocessor

A Silicon chip that contain a CPU

It does not have RAM,ROM&OTHER PERIPHERAL on the chip

a system designer has to add them externally to make them functional

MICROPROCESSOR DIAGRAM

MICROCONTROLLER

It has a cpu in, addition with a fixed amout of ram,rom and other peripherals all on a single chip.

Other peripherals like TIMER,ADC,DAC,I/P O/P PORTS

It is also called as a mini computer or computer on single chip.