15MC21T: Fundamentals of Digital Electronics Mechatronics 2nd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Fundamentals of Digital Electronics detail DTE Kar Diploma syllabus for Mechatronics Engineering (MC), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15MC21T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other mechatronics 2nd sem syllabus for diploma c15 scheme dte karnataka you can visit Mechatronics 2nd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for fundamentals of digital electronics is as follows.

Pre-requisites:

Knowledge of Mathematics, Basic Electrical and Electronics Engineering

Course Objectives:

Understand the integrated approach to mechatronics system and basics of Digital system

Course Outcomes:

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Unit-I Introduction to Mechatronics and Digital principles

Introduction to Mechatronics – Definition, Mechatronics system, building block, domains, constituents, key elements, applications, merits & demerits. Introduction to Digital system -Definition of analog and digital signals, examples, Comparisons, Advantages of digital technology, Digital system design stages.

Unit-II Number System

Review of Binary, Octal & Hexadecimal number systems , Conversion of numbers from one radix to another radix , Binary arithmetic operations , Representation of signed numbers , Subtraction of numbers using 1’s and 2’s complement arithmetic , Numeric codes – BCD, Excess-3, Gray code , Alphanumeric codes – ASCII , EBCDIC.

Unit-III Logic gates & Boolean algebra

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Unit-IV Combinational Logic Circuits

Design procedure – Half adder , Full adder , Half Subtractor , Full Subtractor, Binary Ripple carry adder , Multiplexer – 2:1 Mux, 4.1 Mux & 8.1 Mux, De-multiplexer – 1: 4 De-mux & 1:8 De-mux, Encoder – DECIMAL to BCD, Decoder – 3 to 8 line & BCD to DECIMAL Decoders , Magnitude Comparator – 1-bit Comparator, Parity generators-4 bit Parity generator.

Unit-V Sequential Logic Circuits

Introduction, comparison with combinational circuits, Flip-Flops – Types of triggering , Edge triggered S-R, D , J-K, T, J-K Master slave Flip-Flop’s, Race around condition, Applications , Shift Registers, Types – SISO, SIPO, PISO, PIPO, Bidirectional shift register , Applications , Counters – Classification, comparisons , Asynchronous Ripple counters (4-bit up ,4-bit down), 3-bit Asynchronous Up/Down counter, Modulo-N Ripple Counters -Mod-5 & Mod-10 ( up counters), Mod-3 Synchronous up counter , Applications.

Unit-VI Programmable Logic Devices

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Reference Books:

1. Mechatronics – M D Singh , J G Joshi.—PHI Publication
2. Fundamentals of Digital circuits – A.Anand Kumar , 3rd edition , PHI publication.
3. Digital Fundamentals – Thomas L. Floyd, Pearson Education.
4. Digital Fundamentals- Basavaraju
5. Mechatronics -K P Ramachandran , G K Vijayaragavan , M S Balasundaram—WILEY Publication
6. Logic and computer design fundamentals – M.Moris Mano,Charles.R.Kime
7. Digital Electronics – By Tokchim , Tata McGraw-Hill Edition

e-Reference:

1. www.sriengg.com
2. www.ssit.edu.in
3. http://www.wiziq.com/tutorial/567997-digitalelectronicslecture/introduction
4. www.authorstream.com/presentation/psureshvenugopal-1137243-digitalelectronicsbasics

Student Activity

1. Write a chart to represent decimal numbers from 0 to 50 in binary, octal and hexadecimal number systems.
2. Collect the information about any three digital systems and highlight the difference between analog and digital systems.
3. Collect the information on signed and unsigned binary numbers. Prepare a chart to represent the decimal numbers from -20 to +20 in 8-bit format in signed and signed-magnitude representation.
4. Perform binary multiplication and division with examples.
5. List the features of BCD, ASCII excess-3 codes with examples.
6. Simulate a realistic digital circuit containing at least six logic gates
7. Collect the catalogues and specification sheets or a chart displaying various logic ICs (At least 10)

Note:

1. Each student should do above activity or any other similar activity related to the course COs and get it approved from concerned Teacher and HOD.
2. No student should have activity repeated or similar
3. Teacher should ensure activities by group must cover all COs

Model Question Paper:

(CIE)

1. Explain the operation of the basic gates with truth table, logic symbol & logic expression

OR Explain the following with respect to logic gate.

1. Fan- out
2. Propagation delay
2. Explain Boolean constants, variables & function with example OR Show that ABC+B+BD+ABD+AC=B+C
3. Realize Half-Adder circuit using basic gates & write the output expression OR Explain the operation of BCD to Decimal Decoder using truth table & logic diagram.
4. Explain the operation of 4 to 1 multiplexer with logic symbol, truth table & logic diagram. OR Explain the operation of 3 to 8 line Decoder using truth table & logic diagram.

Model Question Paper:

PART-A

Answer any six questions.

1. Explain the constituents of Mechatronics system.
2. Explain 8421 Binary code
3. Subtract 16 from 46 using 2’s compliment method.
4. State Demorgan’s theorems.
5. Realize EX-OR & EX-NOR gates using NAND and NOR gates.
6. Realize Half-Adder circuit using basic gates & write the output expression.
7. Realize Half-Subtractor circuit using basic gates & write the output expression.
8. Explain the significance of PRESET and CLEAR inputs in the flip-flop
9. Compare the three combinational PLD’s (PROM, PAL, and PLA).

PART- B

Answer any seven full questions.

1. Describe the building blocks of Mechatronic system with the help of block diagram. 10m
2. Perform the following operations.
1. 111012 Binary to decimal number.
2. 1101.101(2) + 111.011(2)
3. 100110011(2) convert in to gray code.
4. 5BC16 Hexadecimal to decimal number.
5. Find 1’s of 110011001(2. 2×5=10m
1. Solve Y = (A+B) (A+B+C)+AB using Boolean algebra.
2. Show that ABC+B+BD+ABD+AC=B+C 5m 5m
1. Realize AND & OR gates using NOR gate.
2. Solve the following function using K-map. 5m

F(X, Y, Z) = X m (0, 2, 4, 6)

5. Explain the operation of Full-Subtractor circuit using truth table, output expression and logic diagram. 10m
6. Explain the operation of 4 to 1 multiplexer with logic symbol, truth table & logic diagram. 10m
1. Determine the number of flip-flops in each of the Counters.
1. mod-3
2. mod-8
3. mod-25 05m
2. Compare asynchronous and synchronous counters 05m
8. Explain the operation of mod -3 synchronous up counter with the help of logic diagram (use T- ff), Truth table and timing diagram 10m
9. Explain the operation of 4-bit SISO shift register with the help of logic diagram

(Use D-ff) and truth table. 10m

10. Implement the following Boolean functions using PLA.

f1 (A, B, C) =A B C+A C + A B C

f2 (A, B, C) =A B C + BC 10m

For detail syllabus of all other subjects of BE Mechatronics, C15 scheme do visit Mechatronics 2nd Sem syllabus for C15 scheme.

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