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EKT 222/4 Microprocessor Systems

SUBJECT INTRODUCTION. EKT 222/4 Microprocessor Systems. LECTURERS Dr. Nasim Ahmed (c) – Communication Eng. ( RK 53) Dr. Layth Abdulkareem – Computer Eng. ( RK 20) En. Muhamad Sani Bin Mustafa – Network Eng. ( RK 93). Grading: Examination = 70% • Test 1 = 10%

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EKT 222/4 Microprocessor Systems

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  1. SUBJECT INTRODUCTION EKT 222/4Microprocessor Systems

  2. LECTURERS Dr. Nasim Ahmed (c) – Communication Eng. (RK 53) Dr. LaythAbdulkareem– Computer Eng. (RK 20) En. MuhamadSani Bin Mustafa– Network Eng. (RK 93)

  3. Grading: Examination = 70% • Test 1 = 10% • Test 2 = 10% • Final Exam = 50% Course work = 30% • Mini project = 20% • Assignments / Quizzes = 10%

  4. Main Text Book • William A. Rautt, “Microprocessor Architecture, Programming and System Featuring the 8085”, Thomson / Delmar Learning, 2007. • Reference Books • R.S.Gaonkar, “Microprocessor Architecture, Programming and Applications with the 8085”, 5th Edition, Prentice Hall, 2012 • W. Kleitz, Microprocessor and Microcontroller Fundamentals: The 8085 and 8051 Hardware and Software, Prentice hall, 1998

  5. Teaching Plan

  6. Important Dates • WEEK SIX (6) • Test 1(27th Mar 2014) • WEEK TWELVE (12) • Test 2 (22nd May 2014) • Note: Test will conduct at night from 8.30 pm to 10 pm. The place will announce later. • MINI PROJECT START • Week 10th (Apr 28- May 4) • Mini Project Viva (26, 27 and 28 th May)

  7. Mini Project • Groups of 4 (max). • Title can be your own, recommended to work towards the RPS i-project. • Please consult Lecturers or PLVs for clarification on project suitability. • Will be asked to submit proposal.

  8. Outline • Chapter 1: Introduction to Microprocessor System • Briefing regarding of course curriculum. • Basic architecture of digital computer • Memory system • Input/output devices • Microprocessor interface • Busses & typical control system

  9. OUTLINE • Chapter 2 : Computer Operation • Sequential machine. • Function memory system. • Instruction cycle. • Instruction decoder and control logic. • The program counter. • 8085 internal architecture. • Register file and other 8085A CPU. • ALU subsystem. • The flag register. • 8085A bus interface.

  10. OUTLINE • Chapter 3 : CPU Sequencing • Introduction cycles • Machine cycles. • T-states • State diagram • State processor functions and other states

  11. OUTLINE • Chapter 4: Assembly Language Programming • Introduction to assembly language programming, • 8085A, • Instruction set • Programming model. • Data transfer instruction • Arithmetic instruction • Logic instruction • Branch instruction. • Stack. • I/O and machine control instruction.

  12. Chapter 5: Introduction to Input output device • 8085A address space • memory and I/O instruction • I/O decoding • I/O mapping • I/O device (8255)

  13. Chapter 6: The Programmable Peripheral Interface (8255A) • Features of 8255A • Architecture • Block functions • Interface • Address and initialization. • Mode of word I/O interface to real world device (LED, switches, 7 segments display, etc)

  14. Chapter 7: Interrupts • Interrupts event sequence. • Direct and vectored interrupts. • Maskable and non-maskable interrupts. • Interrupt priority and machine cycle involved.

  15. Chapter 8: Serial Communications • Simplex and Duplex system • Data rates • Synchoronous and asynchronous serial Communication • 8251 UART.

  16. Chapter 9: Memory Systems • Memory classes • Nain memory • Architecture • Operation • System design • Decoding system • Read/write cycles

  17. Chapter 10: 8085A Design • Bus organization • Memory and I/O mapping • ROM/RAM • I/O address decoding • Bus interfaces • Address latches. • Timing requirement

  18. Course Outcomes (COs) • CO1: Ability to discover the theory and basic architecture of microprocessor. • CO2: Ability to program a microprocessor using assembly language. • CO3: Ability to interface the microprocessor with I/O devices. • CO4: Ability to design and develop a simple application on a microprocessor based system.

  19. What to do BEFORE Lab … • Download the lab sheet and relevant materials from portal / e-learning.

  20. “IMPORTANT NOTES DURING CLASS” • Switch-off your mobile. • Don’t talk with your friends. • Enter class room before 10 min from schedule time. • Make sure your attendance in every class. • Don’t raise your foot on top of the chair. • Be punctual and give full attention to the class.

  21. THANK YOU

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