Embedded System-Embedded System Control-Lecture Slides, Slides of Embedded Control Systems

This lecture was delivered by Mr. Rohit Kohli at National Institute of Industrial Engineering for Embedded System Control course. It includes: Inborn, Metabolism, Biochemical, Phenotype, Screening, Phenyalanine, Mutations, Glutaric, Acidemia, Macrocephaly

Typology: Slides

2011/2012

Uploaded on 07/26/2012

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Embedded System
zWhat is Embedded
System?
zAn embedded system is closely
integrated with the main system
zIt may not interact directly with the
environment
zFor example – A microcomputer in
a car ignition control
An embedded product uses a microprocessor or microcontroller to
do one task only
There is only one application software that is typically burned into
ROM
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Embedded System

z

What is Embedded System? z

An embedded system is closelyintegrated with the main system

z

It may not interact directly with theenvironment

z

For example – A microcomputer ina car ignition control ™

An embedded product uses a microprocessor or microcontroller to

do one task only ™

There is only one application software that is typically burned into

ROM

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Examples of EmbeddedSystems

z

Keyboard

z

Printer

z

video game player

z

MP3 music players

z

Embedded memories to keepconfiguration information

z

Mobile phone units

z

Domestic (home) appliances

z

Data switches

z

Automotive controls

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The PIC18F4520 Microcontroller

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PIC18F4520 Basic Component

z

32KB Program ROM

z

1536 bytes of data RAM

z

36 I/O pins.

z

1x 8 bit and 3x16-bit timers

z

One serial interface

z

13 channel, 10 bit ADC

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PIC18F4520 Internal Block Diagram^ PIC18F4520 Internal Block Diagram

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PIC18F4520^ PIC18F

Foot Print

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PIC18F4520 Pinout I/O Description (Cont)

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PIC18F4520 Pinout I/O Description (Cont)

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PIC18F4520 Pinout I/O Description (Cont)

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PIC18F4520 Pinout I/O Description (Cont)

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SUMMARY

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