| FOREWORD xv PREFACE xvii 1 INTRODUCTION 1 1.1 About Digital Design 1 1.2 Analog versus Digital 3 1.3 Digital Devices 6 1.4 Electronic Aspects of Digital Design 7 1.5 Software Aspects of Digital Design 9 1.6 Integrated Circuits 12 1.7 Programmable Logic Devices 15 1.8 Application-Specific ICs 16 1.9 Printed-Circuit Boards 18 1.10 Digital-Design Levels 18 1.11 The Name of the Game 22 1.12 Going Forward 23 Drill Problems 24 2 NUMBER SYSTEMS AND CODES 25 2.1 Positional Number Systems 26 2.2 Octal and Hexadecimal Numbers 27 2.3 Genera f Positional-Number-System Conversions 29 2.4 Addition and Subtraction of Nondecimal Numbers 32 2.5 Representation of Negative Numbers 34 2.5.1 Signed-Magnitude Representation 2.5.2 Complement Number Systems 2.5.3 Radix-Complement Representation 2.5.4 Two's-Complement Representation 2.5.5 Diminished Radix-Complement Representation 2.5.6 Ones' -Con1Plement Representation 2.5.7 Excess R6Presentations 2.6 Two's-Complement |
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