Digital Logic Design

Course Title: Digital Logic Design

Course No: CSIT.122

Nature of the Course: Theory + Lab

Semester: 2

Full Marks: 60 + 40

Pass Marks: 24 + 20

Credit Hours: 3

Course Description

General concepts to be used in the design and analysis of digital systems and introduces the principles of digital computer organization and design.

Course Objectives

Introduce fundamental digital logics and switching networks. Exposure of Boolean algebra and its application for circuit analysis. Introduction to multilevel gates networks, flip-flops, counters and logic devices.

Course Contents

1. Data and Information

8 hrs

1.1. Features of Digital Systems

1.2. Number Systems and their inter conversions

Decimal

Binary

Octal

Hexadecimal

1.3. Representation of Data

Signed Magnitude

One's complement

Two's complement

1.4. Binary Arithmetic, Fixed point representation and Floating point representation of numbers

Binary Arithmetic

Fixed point representation

Floating point representation of numbers

1.5. Codes

XS-3

Gray code

Hamming code

Alphanumeric codes (ASCII, EBCDIC, UNICODE)

1.6. Error detecting and error correcting codes

2. Boolean algebra and Logic Gates

6 hrs

2.1. Basic definition of Boolean Algebra

2.2. Basic Theory of Boolean Algebra, Boolean Functions, Logical operations

2.3. Logic Gates and IC Digital Logic Families

Logic Gates

IC Digital Logic Families

Basic gates (AND, OR, NOT gates)

2.4. Universal gates and other gates

Universal gates (NAND and NOR gates)

Other gates (XOR, XNOR gates)

2.5. Boolean identities, De Morgan Laws

3. Simplification of Boolean Functions

7 hrs

3.1. K-map

Two variable Maps

Three variable Maps

Four variable Maps

3.2. Product of Sums, sum of product simplification

3.3. Don't care conditions

3.4. NAND and NOR implementation

3.5. Quine McClusky method

4. Combinational Circuit Design

7 hrs

4.1. Half adder, full adder

4.2. Code converters

4.3. Multiplexers and demultiplexers

4.4. Encoders, decoders

4.5. Combinational Circuit design

4.6. Binary Parallel Adder

4.7. Decimal Adder

4.8. BCD Counter

5. Sequential Circuit Design

7 hrs

5.1. Flip-flops and Latches

RS Flip-flop

JK Flip-flop

D Flip-flop

T Flip-flop

Latches

5.2. Analysis of synchronous sequential circuit

5.3. Design of synchronous sequential Circuits

Counters

State diagram

State reduction

State assignment

5.4. Analysis of asynchronous sequential circuit

5.5. Problems of asynchronous sequential circuit design

6. Memories, Registers, and Programmable Logic Devices

6 hrs

6.1. Resisters, Shift registers

6.2. Memories: ROM, PROM, EPROM

6.3. PLD, PLA

6.4. Digital Logic Families: TTL, ECL, and CMOS

7. VHDL

7.1. RTL Design concepts

RTL Design

Combinational Logic

Types

Operators

Packages

Sequential Circuits

Subprogram

7.2. Examples

Adders

Counters

Flip-flops

Multiplexers

Demultiplexers

Laboratory Works

Students will have to complete the assigned practical work throughout the semester and Practical examination will be conducted at the end of academic year. The practical exam will be graded on the basis of the following marking scheme: In-Semester Evaluation 25%, Final Exam Written 50%, Final Exam Oral 25%.

1.Logic Gates Familiarization
2.Encoders and Decoders
3.Multiplexer
4.Combinational Circuits
5.Adders and Subtractors
6.Flip-Flop
7.Sequential Circuits
8.Data Conversion
9.Timing Signal

Text Books

1.R. P. Jain, ' Modern Digital Electronics', 3rd Edition, McGraw Hill
2.M. Morris Mano, "Logic & Computer Design Fundamentals", Pearson Education.
3.Morris Mano, Digital logic and computer design, PHI 23rd Reprint October 2000.
4.Raj Kamal 'Digital System Principles and Design' Pearson Education 2nd Edition, 2007
5.Malvino Leach, Digital principals and applications, Tata McGraw Hill, 4th Edition
6.A.Anand Kumar, Fundamentals of Digital Electronics, PHI Publications 2001
7.Myke Predko, Programming and Customizing the 8051 Microcontroller, Tata McGraw Hill publishing.
8.James Antonakosm, An Introduction to the Intel family Microprocessors, A hands on Approach utilizing the 80x86 microprocessor family, Person Education Asia
9.Peter Abel, IBM PC Assembly Language and Programming, Prentice Hall of India .
10.Dr. N. S. Gill and J. B. Dixit, 'Digital Design and Computer Organisation', University Science Press

Notes:

This syllabus follows the official CSIT curriculum of Far Western University. In case of any doubt or revision, the university's published syllabus shall be considered authoritative. https://cdc.fwu.edu.np/faculties.html

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TabFlux . Digital Logic Design . FWU . BSc. CSIT

Digital Logic Design

Course Description

Course Objectives

Course Contents

Laboratory Works

Text Books

Notes: