2020 2021 EduVark Sathyabama Institute of Science and Technology BE ECE SECA1201 Digital Logic Circuits Syllabus

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Sathyabama Institute of Science and Technology BE ECE SECA1201 Digital Logic Circuits Syllabus

Sathyabama Institute of Science and Technology BE ECE SECA1201 Digital Logic Circuits Syllabus

SATHYABAMA INSTITUTE OF SCIENCE AND TECHNOLOGY

SECA1201 DIGITAL LOGIC CIRCUITS

UNIT 1 NUMBER SYSTEMS, LOGIC FUNCTIONS AND BOOLEAN ALGEBRA 9 Hrs.
Number systems – Number systems conversions - Binary arithmetic – Binary codes – Logic functions-Universal gate
functions - Boolean algebra – Functionally complete operation sets, Reduction of switching equations using Boolean
algebra, Realization of switching function.

UNIT 2 DESIGN OF COMBINATIONAL LOGIC 9 Hrs.
Design procedure of Combinational Logic – Design of two level gate networks -Sum of Products (SOP) - Product of
Sums(POS) - Canonical SOP - Canonical POS - Karnaugh Map - Simplifications of Boolean functions using Karnaugh Map
and implementation using Logic function – Advantages and limitations of K-Map - Tabulation method - Simplifications of
Boolean functions using Tabulation method.

UNIT 3 COMBINATIONAL CIRCUITS 9 Hrs.
Introduction to Combinational circuits – Half Adder, Full Adder - Half Subtractor, Full Subtractor- Parallel binary Adder,
Parallel binary Subtractor - Carry look ahead Adder- BCD Adder- Decoders- Encoders - Priority Encoder- Multiplexers- MUX
as universal combinational modules- Demultiplexers- Code convertors- Magnitude Comparator.

UNIT 4 SEQUENTIAL CIRCUITS 9 Hrs.
Introduction to Sequential circuits – Flip flops – SR, JK, D and T flip flops, Master Slave flip flop, Characteristic and
excitation table – Realization of one flip flop with other flip flops – Registers – Shift registers – Counters – Synchronous and
Asynchronous counters – Modulus counters – Ring Counter – Johnson Counter – State diagram, State table, State
minimization – Hazards.

UNIT 5 DIGITAL LOGIC FAMILIES, MEMORIES AND PROGRAMMABLE DEVICES 9 Hrs.
Classification and characteristics of logic family – Bipolar logic family – Saturated logic family – Non saturated family –
Unipolar family – MOS, CMOS logic families. Classification and Organization of memories – Programmable Logic Devices –
Programmable Logic Array(PLA) – Programmable Array Logic (PAL) – Field Programmable Gate Arrays (FPGA) .
Max. 45 Hrs.

COURSE OUTCOMES
On completion of the course, student will be able to
CO1 - Classify various types of Digital Number systems and Boolean algebra.
CO2 - Illustrate Combinational logic.
CO3 - Design and implement the digital circuit using combinational logic.
CO4 - Design and implmement the digital circuit using sequential logic.
CO5 - Illustrate the digital logic families.
CO6 - Solve the arithmetic expressions using memories and programable logic devices and implement memory units
with Programmable logic devices.

TEXT / REFERENCE BOOKS
1. John M. Yarbrough, “Digital logic: Applications and Design”, Thomas - Vikas Publishing House, 2002.
2. Morris Mano, “Digital design-With an Introduction to the Verilog HDL”, 5th Edition, Pearson, 2013.
3. R.P.Jain, “Modern Digital Electronics”, 4th Edition, TMH, 2010.
4. Thomas L Floyd, “ Digital Fundamentals”, 11th Edition, Pearson, 2015
5. William H. Gothmann, “Digital Electronics”, Prentice Hall, 2001.
6. Tutorial Website:

END SEMESTER EXAMINATION QUESTION PAPER PATTERN

Max. Marks: 100 Exam Duration: 3 Hrs.
PART A: 10 Questions of 2marks each-No choice 20 Marks
PART B: 2 Questions from each unit of internal choice; each carrying 16 marks 80 Marks
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