The 8051 Microcontroller Based Embedded Systems

This book introduces fundamental hardware, software and architectural aspects of microcontroller-based embedded systems in an elementary and integrated manner, providing a strong foundation for the development of expertise in designing such systems. The contents of the book are class tested to ensure the treatment is logical and easy to understand for the fresher. Title 1 Contents 5 1 Introduction to Microcontrollers 18 2 Programming Model and Architecture of the 8051 36 3 Program Development Process and Tools 51 4 Addressing Modes and Data Movement Instructions 70 5 Arithmetic and Logical Instructions 87 6 Bit-Processing Instructions 116 7 Program-Flow Control Instructions 128 8 Look-Up Tables and Jump Tables 151 9 Code Conversions, Array Processing and 16 Bit Arithmetic 160 10 Timing and Instruction Execution 176 11 The 8051 Hardware, System Design and Troubleshooting 190 12 The 8051 Programmingin C 200 13 Input/Output Ports 232 14 Timers 247 15 Serial Communications 276 16 Interrupts 306 17 Interfacing Keyboards 339 18 Interfacing Display Devices: LED, Seven-Segment Display and LCD 350 19 Interfacing ADC, DAC and Sensors 372 20 Interfacing Relays, Opto-Couplers, Stepper and DC Motors 413 21 Interfacing External Memory and Real-Time Clock 441 22 I2C and SPI Protocols 470 23 The 8051 Variants, AVR and PIC Microcontrollers 500 Appendix A The 8051 Instruction Set Summary 520 Appendix B Using Keil mVision 4.0 IDE 542 Appendix C Instructions Arranged Functionally 557 Appendix D ASCII Codes 566 Appendix E Special Function Registers Quick View 568 Index 572