8051-Chap1-Introduction - H Bch Khoa TP.HCM L Ch

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Đ H Bách Khoa TP.HCM Lê Chí Thông-www.tinyurl.com/thongchile 1 The 8051 Microcontroller Lê Chí Thông Ref. I. Scott Mackenzie, The 8051 Microcontroller Instructor Lê Chí Thông Faculty of Electrical and Electronics Engineering Ho Chi Minh City University of Technology (Đại Học Bách Khoa TP.HCM) Email: chithong@gmail.com ; chithong@hcmut.edu.vn Website: www.tinyurl.com/thongchile 2 Lê Chí Thông Ref. I. Scott Mackenzie
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Đ H Bách Khoa TP.HCM Lê Chí Thông-www.tinyurl.com/thongchile 2 Objectives Introduction fundamentals and applications of microprocessors and microcomputers. Architecture, the instruction set, and applications of 8051 microcontroller family Basic applications of microprocessors, such as input/output, analog-digital conversion (ADC), and digital-analog conversion (DAC), and data acquisition. 3 Lê Chí Thông Ref. I. Scott Mackenzie Grading Quizzes and homework assignments: 20% Homework is due at the beginning of class Mid-term: 30% Final: 50% 4 Lê Chí Thông Ref. I. Scott Mackenzie
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Đ H Bách Khoa TP.HCM Lê Chí Thông-www.tinyurl.com/thongchile 3 Textbooks The 8051 Microcontroller, 2nd Edition, I. Scott MacKenzie, Prentice-Hall, 1995 The 8051 Microcontroller: Architecture, Programming, and Applications, Kenneth J. Ayala, West Publishing Company 5 Lê Chí Thông Ref. I. Scott Mackenzie Chapter 1 Introduction to Microcontrollers 6 Lê Chí Thông Ref. I. Scott Mackenzie
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Đ H Bách Khoa TP.HCM Lê Chí Thông-www.tinyurl.com/thongchile 4 These are … embedded systems An embedded system is a system in which a processor/microcontroller/computer is embedded to perform a specific task or tasks 7 Lê Chí Thông Ref. I. Scott Mackenzie General-Purpose Microprocessor System Microprocessors Integrated ALU and CU No RAM, ROM, I/O on CPU chip itself Example: Intel’s x86, Motorola’s 680x0 CPU General- Purpose Micro- processor RAM ROM I/O Port Timer Serial Port Data Bus Address Bus Many chips on mother’s board Control Unit (CU) Arithmetic Logical Unit (ALU) Central Processing Unit (CPU) 8 Lê Chí Thông Ref. I. Scott Mackenzie
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Đ H Bách Khoa TP.HCM Lê Chí Thông-www.tinyurl.com/thongchile 5 FIGURE 1–2 Block diagram of a microcomputer system Architecture of computers 9 Lê Chí Thông Ref. I. Scott Mackenzie FIGURE 1–3 The central processing unit (CPU) Architecture of CPU PC- Program counter 10 Lê Chí Thông Ref. I. Scott Mackenzie
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Đ H Bách Khoa TP.HCM Lê Chí Thông-www.tinyurl.com/thongchile 6 FIGURE 1–4 Bus activity for an opcode fetch cycle Opcode fetch, decode, execution 11 Lê Chí Thông Ref. I. Scott Mackenzie FIGURE 1–5 Levels of software Booster loader, BIOS Utilities Shell, GUI – user - hardware Keyboard, monitor Other hardwires 12 Lê Chí Thông Ref. I. Scott Mackenzie
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Đ H Bách Khoa TP.HCM Lê Chí Thông-www.tinyurl.com/thongchile 7 FIGURE 1–6 Detailed block diagram of a microcomputer system
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8051-Chap1-Introduction - H Bch Khoa TP.HCM L Ch

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