PIC Microcontrollers An Introduction to Microelectronics

387 Pages·2004·4.778 MB·English

by  Martin Bates

PIC Microcontrollers
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PIC Microcontrollers
An Introduction to
Microelectronics
Second Edition
Martin Bates
AMSTERDAM•BOSTON•HEIDELBERG•LONDON
NEWYORK•OXFORD•PARIS•SANDIEGO
SANFRANCISCO•SINGAPORE•SYDNEY•TOKYO
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Firstpublished2000byArnold
Secondedition2004
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Contents
Preface to the First Edition x
Preface to the Second Edition xii
Introduction xiii
PART A MICROELECTRONIC SYSTEMS 1
Chapter 1 Computer Systems 3
1.1 The PC System 3
1.2 Wordprocessor Operation 9
1.3 PC Microprocessor System 11
1.4 PC Engineering Applications 14
1.5 The Microcontroller 15
Summary 18
Questions 18
Activities 19
Chapter 2 Information Coding 20
2.1 Number Systems 20
2.2 Machine Code Programs 25
2.3 ASCII Code 28
Summary 29
Questions 29
Answers 30
Activities 30
vi Contents
Chapter 3 Microelectronic Devices 32
3.1 Digital Devices 32
3.2 Combinational Logic 36
3.3 Sequential Logic 39
3.4 Data Devices 41
3.5 Simple Data System 43
3.6 4-Bit Data System 44
Summary 47
Questions 47
Activities 48
Chapter 4 Digital Systems 49
4.1 Encoder and Decoder 49
4.2 Multiplexer, Demultiplexer and Buffer 51
4.3 Registers and Memory 51
4.4 Memory Address Decoding 51
4.5 System Address Decoding 54
4.6 Counters and Timers 55
4.7 Serial and Shift Registers 56
4.8 Arithmetic and Logic Unit 57
4.9 Processor Control 58
Summary 59
Questions 59
Answers 60
Activities 60
Chapter 5 Microcontroller Operation 61
5.1 Microcontroller Architecture 61
5.2 Program Operations 65
Summary 73
Questions 73
Answers 74
Activities 75
PART B THE PIC MICROCONTROLLER 77
Chapter 6 A Simple PIC Application 79
6.1 Hardware Design 79
6.2 Program Execution 83
6.3 Program BIN1 85
6.4 Assembly Language 87
Contents vii
Summary 90
Questions 90
Answers 91
Activities 91
Chapter 7 PIC Program Development 92
7.1 Program Design 94
7.2 Program Editing 96
7.3 Program Structure 101
7.4 Program Analysis 101
7.5 Program Assembly 105
7.6 Program Simulation 109
7.7 Program Downloading 112
7.8 Program Testing 114
Summary 115
Questions 115
Answers 116
Activities 116
Chapter 8 PIC 16F84 Architecture 117
8.1 Block Diagram 117
8.2 Program Execution 119
8.3 Register Set 120
Summary 126
Questions 127
Activities 127
Chapter 9 Further Programming Techniques 129
9.1 Program Timing 129
9.2 Hardware Counter/Timer 131
9.3 Interrupts 135
9.4 More Register Operations 140
9.5 Special Features 144
9.6 Program Data Table 148
9.7 Assembler Directives 150
9.8 Special Instructions 153
9.9 Numerical Types 154
Summary 155
Questions 155
Answers 156
Activities 156
viii Contents
PART C APPLICATIONS 157
Chapter 10 Application Design 159
10.1 Design Requirements 160
10.2 Block Diagram 162
10.3 Hardware Design 162
10.4 Software Design 164
10.5 Program Implementation 171
10.6 Source Code Documentation 174
Summary 175
Questions 175
Activities 176
Chapter 11 Program Debugging 177
11.1 Syntax Errors 177
11.2 Logical Errors 179
11.3 MPLAB Tools 183
11.4 Test Schedule 184
11.5 Hardware Testing 186
Summary 189
Questions 189
Activities 189
Chapter 12 Prototype Hardware 191
12.1 Hardware Design 191
12.2 Hardware Construction 192
12.3 Demo Board 196
12.4 Demo Board Applications 200
Summary 210
Questions 210
Activities 211
Chapter 13 Motor Applications 213
13.1 Motor Control Methods 213
13.2 Motor Applications Board 214
13.3 Control Methods 218
13.4 Position Control 219
13.5 Closed Loop Speed Control 221
13.6 Commercial Application 231
Summary 232
Questions 232
Activities 233
Contents ix
PART D MORE CONTROLLERS 235
Chapter 14 More PIC Microcontrollers 237
14.1 Common Features of PIC Microcontrollers 237
14.2 Selecting a PIC 242
14.3 Advanced PIC Features 244
14.4 Serial Communications 251
Summary 254
Questions 255
Activities 255
Answers 255
Chapter 15 More PIC Applications and Devices 256
15.1 16F877 Application 256
15.2 16F818 Application 273
15.3 12F675 Application 274
15.4 18F452 Application 275
Summary 278
Questions 278
Answers 279
Activities 279
Chapter 16 More Control Systems 280
16.1 Other Microcontrollers 280
16.2 Microprocessor System 282
16.3 Control Technologies 288
16.4 Control System Design 298
Summary 299
Questions 301
Activities 301
Appendix A PIC 16F84 Data Sheet 302
Appendix B DIZI-2 Board and Lock Application 347
Index 367