Digital electronics part i combinational and sequential logic. Pdf cel120 digital logic design lab lab manual ali. These circuits will by designed using the vivado and implemented solely using an fpga. This lab manual provides an introduction to digital logic, starting with simple gates and building up to state machines. Active learning, online logic circuit visulization, multisim, modelsim, fpga. Consequently the output is solely a function of the current inputs. These power supplies can accommodate a variety of needs. To study and verify the truth table of logic gates apparatus required. Let us design a logic circuit that takes as input a 4bit number and will output 1 when the input is divisible by 3.
So its output is complement of the output of an and gate. Viewing the video is a mandatory prelab assignment. In addition, we will study simple techniques for designing combinational logic circuits to satisfy a given set of requirements. Show design equations and calculated values of circuit components or other parameters. 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. Once you are finished with the connections, call the instructor to check. Logic designers build complex electronic components that use both electrical and computational characteristics. Know the theory behind experiments before coming to the lab. Digital logic design lab manual logic gate digital electronics. To familiarize with combinational and sequential logic circuits. Nand gate is actually a combination of two logic gates. 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.
On the completion of this laboratory course, the students will be able to. Give a brief description of the operation of the circuit. Ece 15 digital logic design laboratory manual laboratory equipment description dr. 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. This gate can have minimum two inputs, output is always one. To design and realize circuit of half adder and full adder. In the same circuit above, stop the simulation and connect the ground to the input of the inverter. Theory overview the basic diode is an asymmetric nonlinear device. This is core course of electrical and elecronic engineering and information system engineering that presents basic tools for the design of digital circuits. Introduction to digital logic with laboratory exercises. Chapter 9 digital logic 265 introduction 265 logic families 269 other logic families 273 combinational logic 274 number bases 276 sequential logic 277. Experiment 2 basic logic gates implementation using. See design statement in lab manual apparatus required see requirements in lab manual design show circuit used and all components and their values on. After the completion of laboratory the student will be able to, 1.
Additional resources are made available as demand grows. Implementation of the given boolean function using logic gates in both. This document has been prepared to serve as a laboratory manual for ee 200 digital design course for electrical engineering students. Combinational circuits are logic circuits whose outputs respond immediately to the inputs. 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. 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. Later, we will study circuits having a stored internal state, i. Digital logic design lab digital logic design featuring ewb. To do so, we will explore the function of several of.
The digital logic design has been defined by ieee and acm societies as one of core areas. Lab report for experiment, typed, including introduction, methods, results and conclusion. Review the operators manual or information supplied by your instructor for the power supply at your lab station. Once the circuits for your lab experiment have been designed and built on your. To learn how to analyze a given digital logic circuit by finding the boolean expression that. Combinational logic circuits iii purpose and objectives. Pec 451 analog integrated circuits laboratory manual. Realization of logic functions with the help of universal gatesnand gate. To begin a new logic circuit design, the first step is to create a directory to hold its files. To get acquainted with different standard integrated circuits ics. Clemson university department of electrical and computer. Strictly observe the instructions given by the teacher lab instructor.
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. A microprocessor circuit is composed of many different combinational circuits and many different sequential circuits as shown in the drawing on the front cover of this 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. 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. To understand the digital logic and create various systems by using these logics. Logic gates are the fundamental components within digital circuits so understanding their behavior is important. After completing this lab, you should be able to implement combinational logic circuits using elementary logic gates. Feed the logic 0 0v or 15v in different combinations. The document contains all the lab information you need to do the labs. Instruments, circuit board and a simple circuit cise 204 digital system design 5 figure l1. Digital logic design covers basic concepts of electronics.
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. Following the systematic procedure mentioned above, we start by utilizing the. 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. Logic circuit design lab manual logic gate electronic circuits. Introduction to digital electronics lab nomenclature of digital ics, specifications, study of the data sheet, concept of v a. The purpose of this lab report is to teach the student how to apply the use of multiplexers to implement a boolean expression. Muffakham jah college of engineering and technology. The manual consists of a set of experiments designed to allow students to build, and verify digital circuits and systems.
Be able to read logic signals from the output of a logic circuit. Target audience this text will be geared toward computer science students. Reconfigurable computing research laboratory recrlab, electrical and computer engineering department, oakland university, electrical and computer engineering department, oakland university. Logic gates are electronic circuits which perform logical functions on one or more inputs to produce one output. Also, applying the use of boolean algebra to implement a combination of 4 to 1 multiplexers to respond as an 8 to 1 multiplexer. Sulieman baniahmad page 12 of 99 draw the following circuit. Design and verify the logic circuit full adder using of half adder. After completed the experiments switch off the supply of the apparatus. Be able to apply logic signals to the input of a logic circuit. Simplify, design and implement boolean expressionhalf and full adders using basicuniversal gates. Elec 2210 experiment 1 basic digital logic circuits. Yet more quinemcclusky each member of a group must have xs in the same position.
Digital logic design is used to develop hardware, such as circuit boards and microchip processors. This document logic design lab manual consists of below experiments. The experimental objective of this lab is to design a combinational logic circuit that will activate under specific conditions and test it using labview. You will have access to and work in the lab in ens 302. Digital electronics part i combinational and sequential. Logic gates objective to get acquainted with the analogdigital training system. These characteristics may involve power, current, logical function, protocol and user input. To implement and observe the operation of different sequential circuits. Cs 309 advanced logic design laboratory manual 2 lab 1. This is the lab manual for the cochise college cis 221, digital logic, class. Some logic circuits operate at voltages other than 5v and many linearanalog parts require both positive and negative voltages for their operation. 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. You will learn how to use the idl800 bit bucket breadboarding system to build circuits using common logic gates.
A logic gate performs a logical operation on one or more logic inputs and produces a single logic output. 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. Laboratory manual ece 2090 logic and computing devices clemson university department of electrical and computer engineering clemson, sc 29634. 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. This document, available on canvas, will serve as the lab manual for the entire semester. Every work bench in the lab is equipped with all the necessary equipment that you need to implement, test and debug your experiments. Ece 15 digital logic design laboratory manual guide to assembling your circuits dr. That is, its currentvoltage characteristic is not a. The manual contains sufficient exercises for a typical 15 week course using a two to three hour practicum period. Verify the gates and make connections as per circuit diagrama. The introduction to the digital logic design course is usually the first digital design course that is. In a sequential logic circuit the outputs depend on the inputs plus its history.
Digital logic design is used to develop hardware, such as circuit. In part i of this three part series on microprocessor design. This lab manual provides an introduction to digital logic, starting with simple gates and building up to state. Ttl ics are usually distinguished by numerical designation as the 5400 and 7400 series. Digital logic design lab manual free download as pdf file.
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. The labs use the logisimevolution simulator and these labs are designed to teach all aspects of both combinational and sequential logic circuits. The basic logic gates are the building blocks of more complex logic circuits. 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. To understand formulation of boolean function and truth table for logic circuits. Muffakham jah college of engineering and technology affiliated to osmania university banjara hills, hyderabad, telangana state information technology department basic electronics lab manual. Logic circuit design lab manual free download as word doc. 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. Combine members of the new groups to create more new groups combined terms must differ by one bit, and have xs in the same positions combine as much as possible select prime implicants to. To design and set up the following circuit using ic 7483. Design, test and evaluate various combinational circuits such as adders, subtractors, comparators, multiplexers and demultiplexers. Ee 460m digital systems design using verilog lab manual lab policies 1. Demonstrate the truth table of various expressions and combinational circuits using logic gates. To hold the design files for this lab, we will use a directory exp2.
Vlsi design ee330f lab manual vi sem eee page3 introduction design of various logic gates using vhdl logic gates. Material covered in the video will be on the lab 8 quiz. Every digital logic circuit is categorized as either a combinational circuit or a sequential circuit. The experiments in this laboratory exercise will provide an introduction to digital electronic circuits. Active learning in the introduction to digital logic design. Assemble the components of the circuit shown in figure 1. Boolean expression realization using logic gates 2. Digital logic design lab digital logic design featuring ewb electronics workbench v 5. Clemson university department of electrical and computer engineering. 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. Digital logic design laboratory page 3 dld lab venue. This set of experiments cover relevant topics prescribed in the syllabus and are. Digital electronics circuits 2017 1 jss science and technology university digital electronics circuits ec37l lab incharge. 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.
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