EKT 222/4Microprocessor Systems SUBJECT INTRODUCTION

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% Test 2 = 10% Final Exam = 50%

Course work = 30% Mini project = 20% Assignments / Quizzes = 10%

Main Text BookWilliam A. Rautt, Microprocessor Architecture, Programming and System Featuring the 8085, Thomson / Delmar Learning, 2007.

Reference BooksR.S. Gaonkar, Microprocessor Architecture, Programming and Applications with the 8085, 5th Edition, Prentice Hall, 2012W. Kleitz, Microprocessor and Microcontroller Fundamentals: The 8085 and 8051 Hardware and Software, Prentice hall, 1998

Teaching Plan

Important DatesWEEK 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 STARTWeek 10th (Apr 28- May 4)Mini Project Viva (26, 27 and 28 th May)

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.

Chapter 1: Introduction to Microprocessor System

Briefing regarding of course curriculum.Basic architecture of digital computerMemory systemInput/output devicesMicroprocessor interfaceBusses & typical control systemOutline

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.OUTLINE

Chapter 3 : CPU Sequencing

Introduction cyclesMachine cycles.T-statesState diagramState processor functions and other statesOUTLINE

Chapter 4: Assembly Language Programming

Introduction to assembly language programming,8085A, Instruction setProgramming model.Data transfer instructionArithmetic instructionLogic instructionBranch instruction.Stack. I/O and machine control instruction.OUTLINE

Chapter 5: Introduction to Input output device

8085A address spacememory and I/O instructionI/O decodingI/O mappingI/O device (8255)

Chapter 6: The Programmable Peripheral Interface (8255A)

Features of 8255AArchitectureBlock functionsInterfaceAddress and initialization.Mode of word I/O interface to real world device (LED, switches, 7 segments display, etc)

Chapter 7: Interrupts

Interrupts event sequence.Direct and vectored interrupts.Maskable and non-maskable interrupts.Interrupt priority and machine cycle involved.

Chapter 8: Serial Communications

Simplex and Duplex systemData ratesSynchoronous and asynchronous serial Communication8251 UART.

Chapter 9: Memory Systems

Memory classesNain memoryArchitectureOperationSystem designDecoding systemRead/write cycles

Chapter 10: 8085A Design

Bus organizationMemory and I/O mappingROM/RAMI/O address decodingBus interfacesAddress latches.Timing requirement

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.

What to do BEFORE Lab

Download the lab sheet and relevant materials from portal / e-learning.

IMPORTANT NOTES DURING CLASS

Switch-off your mobile.Dont talk with your friends.Enter class room before 10 min from schedule time.Make sure your attendance in every class.Dont raise your foot on top of the chair.Be punctual and give full attention to the class.

THANK YOU

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