The main focus of this book is on the effective derivation of hardware, not the syntax of HDL. Instead of explaining every language construct, the book is limited to a small synthesizable subset and uses about a dozen code templates to provide the skeletons of various types of circuits. | FPGA PROTOTYPING BY VHDL EXAMPLES Xilinx SpartanTM-3Version Pong P. Chu Cleveland State University WILEY- INTERSCIENCE A JOHN WILEY amp SONS INC. PUBLICATION This Page Intentionally Left Blank FPGA PROTOTYPING BY VHDL EXAMPLES This Page Intentionally Left Blank FPGA PROTOTYPING BY VHDL EXAMPLES Xilinx SpartanTM-3Version Pong P. Chu Cleveland State University WILEY- INTERSCIENCE A JOHN WILEY amp SONS INC. PUBLICATION Copyright 0 2008 by John Wiley amp Sons Inc. All rights reserved. Published by John Wiley amp Sons Inc. Hoboken New Jersey. Published simultaneously in Canada. No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording scanning or otherwise except as permitted under Section 107 or 108 ofthe 1976 United States Copyright Act without either the prior written permission ofthe Publisher or authorization through payment of the appropriate per-copy fee to the Copyright Clearance Center Inc. 222 Rosewood Drive Danvers MA 01923 978 750-8400 fax 978 750-4470 or on the web at . Requests to the Publisher for permission should be addressed to the Permissions Department John Wiley amp Sons Inc. 11 1 River Street Hoboken NJ 07030 201 748-601 1 fax 201 748- 6008 or online at http go permission. Limit of Liability Disclaimer of Warranty While the publisher and author have used their best efforts in preparing this book they make no representations or warranties with respect to the accuracy or completeness of the contents of this book and specifically disclaim any implied warranties of merchantability or fitness for a particular purpose. No warranty may be created or extended by sales representatives or written sales materials. The advice and strategies contained herein may not be suitable for your situation. You should consult with a professional where appropriate. Neither the publisher nor author shall be liable for any loss of profit .