Digital and System Design
Digital System Design — Use of Microcontroller RIVER PUBLISHERS SERIES IN SIGNAL, IMAGE & SPEECH PROCESSING Volume 2 Consulting Series Editors Prof. Shinsuke Hara Osaka City University Japan The Field of Interest are the theory and application of filtering, coding, trans- mitting, estimating, detecting, analyzing, recognizing, synthesizing, record- ing, and reproducing signals by digital or analog devices or techniques. The term “signal” includes audio, video, speech, image, communication, geophys- ical, sonar, radar, medical, musical, and other signals. • Signal Processing • Image Processing • Speech Processing For a list of other books in this series, see final page. Digital System Design — Use of Microcontroller Dawoud Shenouda Dawoud R. Peplow University of Kwa-Zulu Natal Aalborg Published, sold and distributed by: River Publishers PO box 1657 Algade 42 9000 Aalborg Denmark Tel.: +4536953197 EISBN: 978-87-93102-29-3 ISBN:978-87-92329-40-0 © 2010 River Publishers All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, mechanical, photocopying, recording or otherwise, without prior written permission of the publishers. Dedication To Nadia, Dalia, Dina and Peter D.S.D To Eleanor and Caitlin R.P. v This page intentionally left blank Preface Electronic circuit design is not a new activity; there have always been good designers who create good electronic circuits. For a long time, designers used discrete components to build first analogue and then digital systems. The main components for many years were: resistors, capacitors, inductors, transistors and so on. The primary concern of the designer was functionality however, once functionality has been met, the designer’s goal is then to enhance per- formance.
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