Digital Systems and Applications
Teacher
Mr.T Jaganatha Patro
Category
Core Courses
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Course Name : Digital Systems and Applications
Code(Credit) :CUTM1492(3-2-1)
Course Objectives
- To make the student understand the digital system.
- To understand the Boolean algebra and data processing circuit.
- Knowing computer architecture.
- Understanding the arithmetic and sequential circuit and microprocessors
Learning Outcomes
Upon successful completion of this course, students will be able to:
- Gain both theoretical and experimental knowledge about digital electronics.
- Understand computer architecture.
- Verify and design various logic gates.
- Write programs using 8085 microprocessor.
Course Syllabus
Module-I
Introduction to CRO: Block Diagram of CRO. Electron Gun, Deflection System, and Time Base. Deflection Sensitivity. Applications of CRO: (1) Study of Waveform, (2) Measurement of Voltage, Current, Frequency, and Phase Difference.
Module-II
Integrated Circuits (Qualitative treatment only): Active & Passive components.Discrete components. Wafer. Chip. Advantages and drawbacks of ICs. The scale of integration: SSI, MSI, LSI, and VLSI (basic idea and definitions only). Classification of ICs. Examples of Linear and Digital lCs.
Module-III
Digital Circuits: Difference between Analog and Digital Circuits. Binary Numbers.Decimal to Binary and Binary to Decimal Conversion. BCD, Octal, and Hexadecimal numbers. AND, OR, and NOT Gates (realization using Diodes and Transistor). NAND and NOR Gates as Universal Gates. XOR and XNOR Gates and application as Parity Checkers.
Practice 1. To measure (a) Voltage, and (b) the Time period of a periodic waveform using CRO. (or) Basics of OR gate and its application in industrial control.
Practice 2. To test a Diode and Transistor using a Multimeter. (or) Basic NOT gate and its application in fuel level indicator.
Practice 3. To design a switch (NOT gate) using a transistor. (or) Washing machine control using basic AND & NOT gates.
Practice 4. To verify and design AND, OR, NOT and XOR gates using NAND gates. (or) Water level control using basic AND & NOT gates.
Practice 5. To design a combinational logic system for a specified Truth Table. (or) Basics of AND gate and its application in car wiper control.
Module-IV
Boolean algebra: De Morgan's Theorems. Boolean Laws. Simplification of LogicCircuit using Boolean algebra. Fundamental Products. The idea of Minterms and Maxterms. Conversion of a Truth table into Equivalent Logic Circuit by (1) Sum of Products Method and (2) Karnaugh Map.
Data processing circuits: Basic idea of Multiplexers, Demultiplexers, Decoders, Encoders.
Practice 6. To convert a Boolean expression into the logic circuit and design it using logic gate ICs. (or) Analysis and Synthesis of Boolean Expressions using Basic Logic Gates.
Practice 7. To minimize a given logic circuit. (or) 1 Bit Full Adder using Multiplexer.
Module-V
Arithmetic Circuits: Binary Addition. Binary Subtraction using 2's Complement. Half and Full Adders. Half & Full Subtractors, 4-bit binary Adder/Subtractor.
Sequential Circuits: SR, D, and JK Flip-Flops. Clocked (Level and Edge Triggered)Flip-Flops. Preset and Clear operations. Race-around conditions in JK Flip-Flop. M/S JK Flip-Flop.
Practice 8. Half Adder, Full Adder and 4-bit binary Adder. (or) Analysis and Synthesis of Arithmetic Expressions using Adders / Subtractors.
Practice 9. Half Subtractor, Full Subtractor, Adder-Subtractor using Full Adder I.C. (or) Analysis and Synthesis of Sequential Circuits using Basic Flip-Flops.
Practice 10. To build Flip-Flop (RS, Clocked RS, D-type and JK) circuits using NAND gates. (or) To implement Half adder by using basic and universal gates.
Practice 11. Write the following programs using 8085 Microprocessor
(a) Addition and subtraction of numbers using direct addressing mode (or) To implement J-K flip-flop by using basic and universal gates.
Practice 12. Write the following programs using 8085 Microprocessor
(b) Addition and subtraction of numbers using indirect addressing mode (or) To implement Parallel Binary Adder by using basic and universal gates.
Module-VI
Computer Organization: Input/Output Devices. Data storage (the idea of RAM and ROM).Computer memory. Memory organization & addressing. Memory Interfacing. Memory Map.
Module-VII
Intel 8085 Microprocessor Architecture: Main features of 8085. Block diagram.Components. Pin-out diagram. Buses. Registers. ALU.
Introduction to Assembly Language: 1 byte, 2 byte & 3-byte instructions.
Text Books:
1. Digital Principles and Applications, A.P. Malvino, D.P.Leach and Saha, 7th Ed., 2011, Tata McGraw
Reference Books:
1. Fundamentals of Digital Circuits, Anand Kumar, 2ndEdn, 2009, PHI Learning Pvt. Ltd.
2. Digital Circuits and systems, Venugopal, 2011, Tata McGraw Hill.
3. Digital Systems: Principles & Applications, R.J.Tocci, N.S.Widmer, 2001, PHI Learning
4. Digital Electronics, SubrataGhoshal, 2012, Cengage Learning.
5. Digital Electronics, S.K. Mandal, 2010, 1st edition, McGraw Hill
6. Microprocessor Architecture Programming & applications with 8085, 2002, R.S. Goankar, Prentice-Hall.
Session Plan
Session 1
Introduction to CRO:
Block Diagram of CRO. Electron Gun, Deflection System, and Time Base, Deflection Sensitivity.
https://www.youtube.com/watch?v=U1amW7S1fcI&feature=youtu.be
Session 2
Block Diagram of CRO. Electron Gun, Deflection System, and Time Base, Deflection Sensitivity(Continue).
https://www.youtube.com/watch?v=U1amW7S1fcI&feature=youtu.be
Session 3
Applications of CRO: (1) Study of Waveform, (2) Measurement of Voltage, Current, Frequency, and Phase Difference.
https://www.youtube.com/watch?v=VLvZIXi4eoQ
https://www.slideshare.net/Edgefx/cro-cathode-ray-oscilloscope-working-and-applications
Session 4
Integrated Circuits (Qualitative treatment only):
Active & Passive Components,Discrete components.
Session 6
Assignment-1\Flip Class-1
The scale of integration: SSI, MSI, LSI, and VLSI (basic idea and definitions only).
Session 8
Assignment-2\Flip Class-2
How does the IC work?
https://www.slideshare.net/dhawalmehta3/integrated-circuits-73898505
Session 9
Session 10
Binary Numbers, Decimal to Binary and Binary to Decimal Conversion.
Session 11
Session 12
AND and OR Gate (realization using Diodes and Transistor)
Session 13
Assignment-4\Flip Class-4
NOT Gates (realization using Diodes and Transistor).
Session 16
XOR and XNOR Gates and application as Parity Checkers.
https://www.slideshare.net/kavithamuneeshwaran/digital-logic-circuit-87031359
https://www.slideshare.net/satyaJoshi1/logic-gates-and-or-not-nor-nand-xor-xnor-gates-35078548
Session 17
Practice 1
Basics of OR gate and its application in industrial control.
http://vlabs.iitb.ac.in/vlabs-dev/labs/digital_application/experiments/industrial-control-pvg/
Session 18
Practice 2
Basic NOT gate and its application in fuel level indicator
http://vlabs.iitb.ac.in/vlabs-dev/labs/digital_application/experiments/fuel-level-indicator-pvg/
Session 19
Practice 3
Washing machine control using basic AND & NOT gates.
http://vlabs.iitb.ac.in/vlabs-dev/labs/digital_application/experiments/washing-machine-control-pvg/
Session 20
Practice 4
Water level control using basic AND & NOT gate.
http://vlabs.iitb.ac.in/vlabs-dev/labs/digital_application/experiments/water-level-control-pvg/
Session 21
Practice 5
Basics of AND gate and its application in car wiper control.
http://vlabs.iitb.ac.in/vlabs-dev/labs/digital_application/experiments/car-wiper-control-pvg/
Session 23
Simplification of Logic Circuit using Boolean algebra
https://www.youtube.com/watch?v=EPJf4owqwdA&feature=youtu.be
Session 25
Session 26
Conversion of a Truth table into Equivalent Logic Circuit by (1) Sum of Products Method and (2) Karnaugh Map.
https://www.slideshare.net/blaircomp2003/boolean-algebra-39058891
Session 30
Assignment-8\Flip Class-8
Encoders
https://www.slideserve.com/nathaniel-glenn/data-processing-circuits
Session 31
Practice 6
Analysis and Synthesis of Boolean Expressions using Basic Logic Gates.
Session 32
Practice 7
1 Bit Full Adder using Multiplexer
http://vlabs.iitb.ac.in/vlabs-dev/vlab_bootcamp/bootcamp/cool_developers/labs/exp3/index.html
Session 33
Session 34
Binary Subtraction using 2's Complement
https://www.youtube.com/watch?v=3VfR3zdFp20&feature=youtu.be
Session 35
Half and Full Adders. Half & Full Subtractors, 4-bit binary Adder/Subtractor.
Session 36
Sequential Circuits: SR, D, and JK Flip-Flops
https://www.slideshare.net/ZakariaElIdrissi3/jk-flip-flops
https://www.slideshare.net/viraj9055/types-of-flip-flops-ppt
Session 37
Assignment-9\Flip Class-9
Clocked (Level and Edge Triggered)Flip-Flops.
Session 38
Preset and Clear operations. Race-around conditions in JK Flip-Flop.
Session 39
Assignment-10\Flip Class-10
M/S JK Flip-Flop
https://www.slideshare.net/krishma0456/j-k-masterslave-flipflops
https://www.slideshare.net/PareshParmar6/sequential-circuits-68389462
Session 40
Practice 8
Analysis and Synthesis of Arithmetic Expressions using Adders / Subtractors
Session 41
Practice 9
Analysis and Synthesis of Sequential Circuits using Basic Flip-Flops
Session 42
Practice 10
To implement Half adder by using basic and universal gates.
http://vlabs.iitb.ac.in/vlabs-dev/vlab_bootcamp/bootcamp/cool_developers/labs/exp1/index.html
Session 43
Practice 11
To implement J-K flip-flop by using basic and universal gates.
http://vlabs.iitb.ac.in/vlabs-dev/vlab_bootcamp/bootcamp/cool_developers/labs/exp4/index.html
Session 44
Practice 12
To implement Parallel Binary Adder by using basic and universal gates.
http://vlabs.iitb.ac.in/vlabs-dev/vlab_bootcamp/bootcamp/cool_developers/labs/exp8/index.html
Session 49
Memory Interfacing. Memory Map
https://www.slideshare.net/CS_GDRCST/computer-organization-and-architecture-62126903
Session 50
Intel 8085 Microprocessor Architecture:
Main features of 8085
https://www.youtube.com/watch?v=te5Xe3TgPC4&feature=youtu.be
Session 54
Introduction to Assembly Language:
1 byte, 2 byte & 3-byte instructions
Case Studies
Case Studies
Our Main Teachers
Mr.T Jaganatha Patro
Assistant Professor in School of Applied Sciences Department of Physics
VIEW PROFILEMr. T Jaganathapatro obtained his M.Sc and M.Tech degree from Berhampur University. His specializations include Electronics and Communication and Electrodynamics. He has invested 05 years of teaching and mentoring to the students in technical and non-technical institutions. He has published many papers in national and international journals of repute, and also presented papers in national […]