NATIONAL INSTITUTE OF TECHNOLOGY, ARUNACHAL PRADESH, YUPIA, Pin-791112

(Established by MHRD, Govt. of India)

Website : www.nitap.in, Fax No: (0360) 2284972

E-Mail: /

Exercises Proposed for teaching in (Jan-June, 2017 Even Semester)

1.  Name of the Teacher : Alak Majumdar/ Dr. SantanuMaity/ Dr P K Bandyopadhyay/ Dr S Mukhopadhay/ Dr P S Meher/ Abir J Mondal

2.  Department : ECE

3.  Course Title : Digital Electronics and Logic Design

4.  Course code : ECE 201

5.  Course Hands out (in reference to framed & approved syllabus) (maximum 500 words)

Unit / Topics / Classes
I / Number Systems: Decimal, Binary, Octal and Hexadecimal systems, conversion of a number from one base to another. Codes: BCD, Excess- 3, Gray, Reflected, ASCII, EBCDIC.
Algebra for logic circuits: Logic variables; Logic constants; Logic functions- NOT, AND, OR, NAND, NOR, Ex-OR.
Combinational circuits: Full Adder / Subtractor, BCD Adder, LAC Adder, Comparator, Decoder, Encoder, Priority Encoder, MUX/DEMUX & there structures, Combinational logic design using ROM array, Applications of MSI designs. / 7
II / Minimization Techniques & System Design: Basic models of sequential M/C, Analysis of Asynchronous and Synchronous circuits, Synthesis of completely and incompletely specified synchronous sequential M/Cs, Combination & Sequential Circuits. Boolean Algebra (including Shannon’s expansion theorem and consensus theorem); Ven diagram representation, Canonical representations-min-term, max-term; Karnaugh map simplification, Quine Mc-clusky minimization. Minimization of Multiple Input and multiple Output system. Introduction to state machines. Classification of State Machines. State Machine Applications. Analysis of State Machine, State table, State Diagram, State Equation, State reduction and State assignment. / 10
III / Combinational and Sequential circuits: Difference between combinational and sequential circuits. Triggering of sequential logic circuits. Difference between flip flop and latch – Construction of RS, D, JK, JK master slave, T flip flops using basic gates, preset and clear signal, Shift Registers: Serial in serial out – Serial in parallel out, Parallel in serial out, Parallel in parallel out, Universal Shift Registers & their Applications. Counters: Asynchronous and synchronous counter, Ripple counter, Mod-N counter, Up-down counter, Ring counter, Johnson counter, Programmable counter – Applications. Design of Synchronous State Machine (including Counter) and Asynchronous state machine. / 10
IV / Logic Families: Comparative studies of different type of logic families like RTL, Diode logic, DTL, TTL, IIL, HTL, ECL, MOS & CMOS etc. with the following characteristics: (a) logic levels, (b) power dissipation, (c) fan in and fan out, (d) propagation delay, and, (e) noise immunity.
Data Converters: Digital to Analog Converters: Binary weighted resistor type, R-2R ladder type, Specifications and applications of DA converter. Analog to Digital Converter: Comparator type, Successive approximation type, Dual slope AD converter, Specifications and applications of AD converter. / 7

6.  Books/Literature to be followed:

(a)  Books (Min. 2 texts + 3 references)

i.  Title Digital Fundamentals

Author T. L. Floyd

Publisher PHI

Edition 9th

ii. Title Modern Digital Electronics

Author R. P. Jain

Publisher Tata McGraw-Hill

Edition 4th

iii.  Title Digital Principles and Applications

Author Malvino& Leach

Publisher Tata McGraw-Hill

Edition 7th

iv. Title Digital Logic Design

Author M. Morris Mano

Publisher PHI

Edition 3rd

(b) Magazines/Journals (Minimum 5)

(i) Planet Analog, http://www.planetanalog.com/

(ii)IEEE Spectrum, http://spectrum.ieee.org/

(iii)Electronics for you, EFY Enterprises Pvt. Ltd, New Delhi., http://www.electronicsforu.com/

(iv) Electropages, http://www.electropages.com/

7. Mode of Teaching: J.C Bose/S. N. Bose (please tick).

8.  If the course is of practices, list the experiments to be offered.

i. Study Data Hand Book and list atleast 5 chips for each of primary, secondary gates & flip-flops and draw their diagram with pin configuration.

ii. Verify Truth Table of NOT, 2-input AND and 2-input OR gate thereby inference. Single line definition of multiple input AND & OR gate. What is the primary difference between NOT gate from AND & OR gate.

iii. Study the Truth Table of the following circuits.

Compare the Truth Table of both the circuits with that of AND gate and state inference.

iv. Design Gray to Binary and Binary to Gray Converter & test.

v. Design and test byte operated even parity generator & then convert it to odd parity generator.

vi. Design and test (7,4) Hamming Code Generator and Error Correction decoder.

vii. Design a Majority Gate and use it & a XOR gate to realize Adder Circuit & Verify.

viii. With Serial Data input design a single circuit for test of >,<and =for two data.

ix. Minimize the following logic system with SOP by tabular technique & implement the circuit.

f1(A,B,C,D) = m0 + m1+ m2+ m3+ m5+ m6+ m10+ m13+ m15

f2 (A,B,C,D) = m0 + m1+ m2+ m3+ m5+ m7+ m10+ m13

f3(A,B,C,D) = m1 + m2 + m4 + m5 + m6 + m7

x. Minimize the following logic circuit defined in POS by tabular minimization technique:

f1(X,Y,Z) = M0.M1.M3.M7

f2(X,Y,Z) = M0.M1.M2.M6.M7

xi. Write a C programmed to implement Tabular Technique for minimization of system as in problem (ix) & (x).

xii. Test Truth Table of: S – R flip flop, J – K flip flop, D – flip flop, T – flip flop.

xiii. Design 1 bit Read/Write memory with flip-flop and other logic gate & test.

xiv. Design Serial input & parallel output Shift register & test.

xv. Design a binary counter & test.

xvi. Design one ADC &one DAC circuit & test.

9. Are the manuals ready for the experiments to be conducted?

Yes/No (please tick)

If “No”, the reasons there of and fixing responsibility

______

______

Remarks/ Endorsement by the HoD
With his /her signature with date / Name of the Teacher: Yaka Bulo
Designation: Asst Professor
Signature with Date: