MR3391 Syllabus - Digital Electronics And Microprocessor - 2021 Regulation Anna University

MR3391 Syllabus - Digital Electronics And Microprocessor - 2021 Regulation Anna University

MR3391	DIGITAL ELECTRONICS AND MICROPROCESSOR	LTPC

3003

COURSE OBJECTIVES:

• To present the Digital fundamentals, Boolean algebra and its applications in digital systems
• To familiarize with the design of various combinational digital circuits using logic gates
• To introduce the analysis and design procedures for synchronous and asynchronous sequential circuits
• To explain the various semiconductor memories and related technology
• To introduce the electronic circuits involved in the making of logic gate

UNIT I	DIGITAL FUNDAMENTALS	9

Number Systems – Decimal, Binary, Octal, Hexadecimal, 1‘s and 2‘s complements, Codes – Binary, BCD, Excess 3, Gray, Alphanumeric codes, Boolean theorems, Logic gates, Universal gates, Sum of products and product of sums, Minterms and Maxterms, Karnaugh map Minimization and Quine-McCluskey method of minimization.

UNIT II	COMBINATIONAL & SYNCHRONOUS SEQUENTIAL CIRCUITS	9

Design of Half and Full Adders, Half and Full Subtractors, Binary Parallel Adder -Multiplexer, Demultiplexer, Decoder, Priority Encoder. Flip flops – SR, JK, T, D, design of clocked sequential circuits – Design of Counters- Shift registers, Universal Shift Register

UNIT III	ASYNCHRONOUS SEQUENTIAL CIRCUITS AND MEMORY DEVICES	9

Stable and Unstable states, output specifications, cycles and races, state reduction, race free assignments, Hazards, Essential Hazards, Pulse mode sequential circuits, Design of Hazard free circuits. Basic memory structure – ROM -PROM – EPROM – EEPROM –EAPROM, RAM – Static and dynamic RAM - Programmable Logic Devices – Programmable Logic Array (PLA) - Programmable Array Logic (PAL) – Field Programmable Gate Arrays (FPGA).

UNIT IV	8085 PROCESSOR	9

Hardware Architecture, pin diagram – Functional Building Blocks of Processor – Memory organization – I/O ports and data transfer concepts– Timing Diagram – Interrupts.

UNIT V	PROGRAMMING PROCESSOR	9

Instruction - format and addressing modes – Assembly language format – Data transfer, data manipulation& control instructions – Programming: Loop structure with counting & Indexing – Look up table - Subroutine instructions – stack -8255 architecture and operating modes

TOTAL: 45 PERIODS

COURSE OUTCOMES: At the end of the course, the student able to:

CO1: State the fundamental operating concepts behind digital logic circuits and microprocessors.
CO2: Recognize the use of various digital logic circuits and sub units in microprocessors.
CO3: Interpret the information flow in digital logic circuits and the architectures of microprocessors.
CO4: Design the DLC and Microprocessor for the standard applications. CO5: Create the circuits using DLC and Microprocessor for given applications.

TEXT BOOKS:

1. M. Morris Mano and Michael D. Ciletti, “Digital Design”, 5th Edition, Pearson, 2014.
2. Krishna Kant, “Microprocessor and Microcontrollers”, Eastern Company Edition, Prentice Hall of India, New Delhi, 2007.

REFERENCES:

1. Charles H.Roth. “Fundamentals of Logic Design”, 6th Edition, Thomson Learning, 2013.
2. Thomas L. Floyd, “Digital Fundamentals”, 10th Edition, Pearson Education Inc, 2011.
3. Muhammad Ali Mazidi & Janice Gilli Mazidi, R.D.Kinely ‘The 8051 Micro Controller and Embedded Systems’, PHI Pearson Education, 5th Indian reprint, 2003.
4. R.S. Gaonkar, ‘Microprocessor Architecture Programming and Application’, with 8085, Wiley Eastern Ltd., New Delhi, 2013.