Design, test and evaluate various combinational circuits such as adders, subtractors, comparators, multiplexers and demultiplexers. Review the operators manual or information supplied by your instructor for the power supply at your lab station. To understand formulation of boolean function and truth table for logic circuits. Active learning, online logic circuit visulization, multisim, modelsim, fpga. Digital electronics circuits 2017 1 jss science and technology university digital electronics circuits ec37l lab incharge. Chapter overview 21 binary logic and gates 22 boolean algebra 23 standard forms 24 twolevel circuit optimization 25 map manipulation quinemccluskey method 26 multiplelevel circuit optimization 27 other gate types 28 exclusiveor operator and gates 29 highimpedance outputs 210 chapter summary. After completing this lab, you should be able to implement combinational logic circuits using elementary logic gates. The purpose of this experiment is to introduce you to the basics of circuit wiring, troubleshooting, positivenegative logic, threshold voltages, clock, delay concepts, and gate behavior. Because every chip has a different number of gates, a good implementation step is to make a diagram for the circuit and label all inputs, outputs and gates in the way shown in figure 12. Experiment 2 basic logic gates implementation using. After completed the experiments switch off the supply of the apparatus.
Every work bench in the lab is equipped with all the necessary equipment that you need to implement, test and debug your experiments. This lab manual provides an introduction to digital logic, starting with simple gates and building up to state machines. Be able to read logic signals from the output of a logic circuit. Chapter 9 digital logic 265 introduction 265 logic families 269 other logic families 273 combinational logic 274 number bases 276 sequential logic 277. Feed the logic 0 0v or 15v in different combinations. These characteristics may involve power, current, logical function, protocol and user input.
A logic gate performs a logical operation on one or more logic inputs and produces a single logic output. Ece 15 digital logic design laboratory manual laboratory equipment description dr. The purpose of this lab report is to teach the student how to apply the use of multiplexers to implement a boolean expression. Lab report for experiment, typed, including introduction, methods, results and conclusion. The manual consists of a set of experiments designed to allow students to build, and verify digital circuits and systems. Laboratory manual ece 2090 logic and computing devices clemson university department of electrical and computer engineering clemson, sc 29634. The experimental objective of this lab is to design a combinational logic circuit that will activate under specific conditions and test it using labview. The digital logic design has been defined by ieee and acm societies as one of core areas. Elec 2210 experiment 1 basic digital logic circuits. Nonetheless, when designing digital circuits we can largely ignore the underlying physics and focus most of our attention on how to combine components in a way that produces a desired logical behavior. Logic circuit design lab manual free download as word doc. Boolean expression realization using logic gates 2. Some logic circuits operate at voltages other than 5v and many linearanalog parts require both positive and negative voltages for their operation.
Digital logic design is used to develop hardware, such as circuit. This document has been prepared to serve as a laboratory manual for ee 200 digital design course for electrical engineering students. Digital electronics circuits 2017 4 realization using nor gates 2 for the given truth table, realize a logical circuit using basic gates and nand gates procedure. Nand gate is actually a combination of two logic gates. The basic logic gates are the building blocks of more complex logic circuits. Design and verify the logic circuit full adder using of half adder. Logic circuit design lab manual logic gate electronic circuits. Additional resources are made available as demand grows. To learn how to analyze a given digital logic circuit by finding the boolean expression that. Strictly observe the instructions given by the teacher lab instructor.
Logic gates objective to get acquainted with the analogdigital training system. These circuits will by designed using the vivado and implemented solely using an fpga. Digital logic design lab manual free download as pdf file. Viewing the video is a mandatory prelab assignment. To implement and observe the operation of different sequential circuits. Muffakham jah college of engineering and technology. Later, we will study circuits having a stored internal state, i. Chapter 17 computer aids to circuit design 439 introduction 439 schematic capture 440 libraries 441 connections 446 net names 447 virtual wiring 448 net lists 451 printing 454 simulation 455. This laboratory manual is intended for use in a dc electrical circuits course and is appropriate for two and four year electrical engineering technology curriculums. You will learn how circuit designs are debugged using a circuit simulator and how programmable logic devices can be used to implement the circuits you design. It serves as a building block in many disciplines that utilize data of digital nature like digital control, data communication, digital. Ee 460m digital systems design using verilog lab manual lab policies 1. Introduction to digital electronics lab nomenclature of digital ics, specifications, study of the data sheet, concept of v a.
Assemble the components of the circuit shown in figure 1. Show design equations and calculated values of circuit components or other parameters. Logic gates are the fundamental components within digital circuits so understanding their behavior is important. Implementation of the given boolean function using logic gates in both.
Course outcomes write verilog code for the all logic gate circuits and their test bench for verification, observe the waveform and synthesize the code with the technological library, with the given constraints. Students should have a solid understanding of algebra as well as a rudimentary understanding of basic electricity including voltage, current, resistance, capacitance, inductance and how they relate to direct current. Rig up the circuit as shown in the logic circuit diagram. Pdf cel120 digital logic design lab lab manual ali. Realization of logic functions with the help of universal gatesnand gate.
The experiments in this laboratory exercise will provide an introduction to digital electronic circuits. In addition, we will study simple techniques for designing combinational logic circuits to satisfy a given set of requirements. This document, available on canvas, will serve as the lab manual for the entire semester. This document logic design lab manual consists of below experiments. Digital logic design lab digital logic design featuring ewb. To study and verify the truth table of logic gates apparatus required. Pec 451 analog integrated circuits laboratory manual. The introduction to the digital logic design course is usually the first digital design course that is. This gate can have minimum two inputs, output is always one. Simplify, design and implement boolean expressionhalf and full adders using basicuniversal gates.
Muffakham jah college of engineering and technology affiliated to osmania university banjara hills, hyderabad, telangana state information technology department basic electronics lab manual. To get acquainted with integrated circuits ics from different logic families, to get acquainted with coding of different standard ics, to determine main characteristics of ics that impact timing. Combinational logic circuits iii purpose and objectives. Let us design a logic circuit that takes as input a 4bit number and will output 1 when the input is divisible by 3. That is, its currentvoltage characteristic is not a. The digital logic trainer used in this lab includes a number of features to support the design and fabrication of logic circuits in the lab.
Digital logic design is used to develop hardware, such as circuit boards and microchip processors. Reconfigurable computing research laboratory recrlab, electrical and computer engineering department, oakland university, electrical and computer engineering department, oakland university. To design and realize circuit of half adder and full adder. Digital logic design lab manual logic gate digital electronics. To hold the design files for this lab, we will use a directory exp2. You will have access to and work in the lab in ens 302. In the same circuit above, stop the simulation and connect the ground to the input of the inverter. Digital electronics part i combinational and sequential.
To familiarize with combinational and sequential logic circuits. Therefore, the purpose of this experiment is to introduce you to gate behavior and logic interpretation as well as the basics of circuit wiring and troubleshooting. On the completion of this laboratory course, the students will be able to. This is core course of electrical and elecronic engineering and information system engineering that presents basic tools for the design of digital circuits. Digital logic design lab digital logic design featuring ewb electronics workbench v 5. This lab manual provides an introduction to digital logic, starting with simple gates and building up to state. Computer interfacing lab first floor, electrical department lab venue the digital logic design lab dld lab is one of the most important and well equipped lab of the department of electrical engineering at university of engineering and technology, lahore.
Sulieman baniahmad page 12 of 99 draw the following circuit. You will learn how to use the idl800 bit bucket breadboarding system to build circuits using common logic gates. So its output is complement of the output of an and gate. To do so, we will explore the function of several of. Ttl ics are usually distinguished by numerical designation as the 5400 and 7400 series. After the completion of laboratory the student will be able to, 1. Logic designers build complex electronic components that use both electrical and computational characteristics. Also, applying the use of boolean algebra to implement a combination of 4 to 1 multiplexers to respond as an 8 to 1 multiplexer. A complete study of logic circuit design is not one of our objectives, but the methods we introduce will provide a good introduction to logic design. Material covered in the video will be on the lab 8 quiz. Fixed and variable positive and negative dc power supplies fixed 60 hz ac power supply pulse generator with continuously variable pulse widths from 100 nsec. Every digital logic circuit is categorized as either a combinational circuit or a sequential circuit. Clemson university department of electrical and computer. See design statement in lab manual apparatus required see requirements in lab manual design show circuit used and all components and their values on.
In part i of this three part series on microprocessor design. To design and set up the following circuit using ic 7483. Digital electronics part i combinational and sequential logic. The labs use the logisimevolution simulator and these labs are designed to teach all aspects of both combinational and sequential logic circuits. Theory overview the basic diode is an asymmetric nonlinear device. Logic gates are electronic circuits which perform logical functions on one or more inputs to produce one output. These power supplies can accommodate a variety of needs. Target audience this text will be geared toward computer science students. Give a brief description of the operation of the circuit.
Digital logic design laboratory page 3 dld lab venue. In a sequential logic circuit the outputs depend on the inputs plus its history. Consequently the output is solely a function of the current inputs. Be able to apply logic signals to the input of a logic circuit. Active learning in the introduction to digital logic design.
Introduction to digital logic with laboratory exercises. Objective of this laboratory manual is to teach students about electronics components, characteristics of semiconductor devices and design rectifiers, filters and amplifiers, simple electronic circuits. To understand the digital logic and create various systems by using these logics. Cs 309 advanced logic design laboratory manual 2 lab 1. Vlsi design ee330f lab manual vi sem eee page3 introduction design of various logic gates using vhdl logic gates. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Combinational circuits are logic circuits whose outputs respond immediately to the inputs. Following the systematic procedure mentioned above, we start by utilizing the.
Once you are finished with the connections, call the instructor to check. Verify the gates and make connections as per circuit diagrama. Digital logic design covers basic concepts of electronics. The manual contains sufficient exercises for a typical 15 week course using a two to three hour practicum period. Ece 15 digital logic design laboratory manual guide to assembling your circuits dr. Once the circuits for your lab experiment have been designed and built on your. Demonstrate the truth table of various expressions and combinational circuits using logic gates.
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