Embeded_System

Embeded_System - P rac tic al Training S e minar on By:...

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By: Rishi Parakh 4th Year Electronics & Communication Engg. Practical Training Seminar on www.powerpointpresentationon.blogspot.com
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“ An embedded system can be defined as those control systems which are designed either by microprocessor or microcontroller for a specific tasks. ” OR “ An embedded system is some combination of computer hardware & software, either fixed in capability or programmable, that is specifically designed for a particular kind of application device. ”
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Important Units Of microprocessor/controller CPU: Central Processing Unit I/O: Input /Output Timer Interrupt
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Block Diagram of an Embedded System
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Traffic Light DVD player Digital clock Moving message display
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CPU General- Purpose Micro- processor RAM ROM I/O Port Timer Serial COM Port Data Bus Addres s Bus General-Purpos e Microproces s or Sys tem CPU for Computers No RAM, ROM, I/O on CPU chip itself Example--Intel s x86: 8086,8088,80386,80486, Pentium Many chips on mother board General-purpose microprocessor
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ROM I/O Port Timer Serial COM Port Microcontroller CPU A smaller computer. On-chip RAM, ROM, I/O ports.
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Embeded_System - P rac tic al Training S e minar on By:...

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