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EC8691 MICROPROCESSORS AND MICROCONTROLLERS
OBJECTIVES:
To understand the Architecture of 8086 microprocessor.
To learn the design aspects of I/O and Memory Interfacing circuits.
To interface microprocessors with supporting chips.
To study the Architecture of 8051 microcontroller.
To design a microcontroller based system
UNIT I THE 8086 MICROPROCESSOR
Introduction to 8086 – Microprocessor architecture – Addressing modes – Instruction set and
assembler directives – Assembly language programming – Modular Programming – Linking and
Relocation – Stacks – Procedures – Macros – Interrupts and interrupt service routines – Byte and
String Manipulation.
UNIT II 8086 SYSTEM BUS STRUCTURE
8086 signals – Basic configurations – System bus timing –System design using 8086 – I/O
programming – Introduction to Multiprogramming – System Bus Structure – Multiprocessor
configurations – Coprocessor, Closely coupled and loosely Coupled configurations – Introduction
to advanced processors.
UNIT III I/O INTERFACING
Memory Interfacing and I/O interfacing – Parallel communication interface – Serial communication
interface – D/A and A/D Interface – Timer – Keyboard /display controller – Interrupt controller –
DMA controller – Programming and applications Case studies: Traffic Light control, LED display ,
LCD display, Keyboard display interface and Alarm Controller.
UNIT IV MICROCONTROLLER
Architecture of 8051 – Special Function Registers(SFRs) – I/O Pins Ports and Circuits – Instruction
set – Addressing modes – Assembly language programming.
UNIT V INTERFACING MICROCONTROLLER
Programming 8051 Timers – Serial Port Programming – Interrupts Programming – LCD &
Keyboard Interfacing – ADC, DAC & Sensor Interfacing – External Memory Interface- Stepper
Motor and Waveform generation – Comparison of Microprocessor, Microcontroller, PIC and ARM
processors.
OUTCOMES:
At the end of the course, the students should be able to:
Understand and execute programs based on 8086 microprocessor.
Design Memory Interfacing circuits.
Design and interface I/O circuits.
Design and implement 8051 microcontroller based systems.
TEXT BOOKS:
- Yu-Cheng Liu, Glenn A.Gibson, ―Microcomputer Systems: The 8086 / 8088 Family –
Architecture, Programming and Design‖, Second Edition, Prentice Hall of India, 2007.
(UNIT I- III) - Mohamed Ali Mazidi, Janice Gillispie Mazidi, Rolin McKinlay, ―The 8051 Microcontroller and
Embedded Systems: Using Assembly and C‖, Second Edition, Pearson education, 2011.
(UNIT IV-V)
REFERENCES:
- Doughlas V.Hall, ―Microprocessors and Interfacing, Programming and
Hardware‖,TMH,2012 - A.K.Ray,K.M.Bhurchandi,‖Advanced Microprocessors and Peripherals ―3rd edition, Tata
McGrawHill,2012
