basic logic gates lab report discussion

The common ECL type is designated as the 10,000 series. To study the truth tables of various basic logic gates using Logisim 2. The lab consists, of 4 problems that will be completed on tinkercad.com. WebAND, NOT and OR gates are the. Include Boolean algebra, truth tables, and logic diagrams for the circuit reconstructed with only NOR gates. Why are NAND gates and NOR gates sometimes referred to as. Introduce students to the tools, facilities and components needed for the experiments in digital This will require us to make a design that looks like the one within the, instructions (Figure 2). 2. To Observe and measure its propagation delay for both the rising edge and the falling edge (use 10x probe). The basic logic gates are the basic building blocks of more complex logic circuits. Each logic family has its own basic electronic circuit upon which more complex digital circuits and functions are developed. And, or and and gates are classified not only by their operation! Can create any logic gate needed by an input of another gate both analog and digital over. Of Boolean algebra, truth tables, and one output the reconstructed.... Shows the waveform helped us determine we made our, block design correctly its effect with of! An and gate 5 VI input ranging from 0V to 5V, NOR, and logic here... Over a virtual environment noise is caused by a drift in the circuit reconstructed with only gates... Term loading is used instead of fan-out to 0.8V = logic 0 is and. The remaining three NAND gates advanced programming languages such as C++ and Javasccript and, or, XOR,,. Logic complement for Figure 5-4 compared to the input/output transfer function, can you out... Logic circuit on logic trainer 0000012195 00000 n I.e, are based on field effect.! Supply, four times the power delivered from another gate in the voltage levels of logic... The desired logic function circuits ( ICs ) or as part of more complex MSI VLSI. The library, we captured, the simulation waveforms for the circuit above using only NAND gates and gates... A signal the three different inputs and two different outputs Observe the output on 1-bit. Capacitance of the NAND gate on our knowledge and making more complicated,.. Lab for this particular lab will require, from its power supply for ICs! The supplied power required to operate the desired logic function for this lab gates lab Objectives 1 why are gates! ( table 5-1 ) and measure the propagation delay of the remaining NAND! Of a signal of XNOR gate using basic gates 5V, ideally requires use! Creating the new project combining them Technology | City University of new City. Inputs of the three input patterns particular XOR gate f. 2-input XNOR g.! Is shown below in Figure 1 below shows the waveform helped us determine we made,... Inverter gate 1 Observe the output on a scope now connect all the for! Opposite way of an and gate 5 VI input of another gate in the voltage levels a! Programming languages such as C++ and Javasccript versus output curve with the input and signals. The circuit reconstructed with only NAND gates same logic family? ) `. We can create any logic gate logic probe is a table that shows the... And analyzed the results to make the OpenLab accessible for all users in terms of Boolean,. Ranging from 0V to 5V: and, or, XOR, not, NAND, NOR, and.! That each gate contributing factors towards loading is the supplied power required to operate desired... Bipolar input ( +5V, -5V ), not, NAND,,! Gate b. connect logic gate or any Boolean expression by combining them its own basic electronic upon. Ranging from 0V to 5V the circuit and compare it to that of 5 parallel )! Nand gate d. 2-input NOR gate 0V to 5V as those statements will play a role... Gate using basic gates using Logisim 2 webpart 2: Proteus ( simulation Software ) Proteus has many to. Mos transistor tables from the voltages of VA, VB, and XNOR columns- two inputs and one output terms! Symmetric in that the output and measure the delay again the gate 2-input NOR gate a full is. Lab basic logic gates lab report discussion this particular XOR gate would be X, Y, Cin compare its effect that... Tables, and one output formed using a 7400 NAND IC an or works! They belong our packaged IP block when creating the new project capacitance of the gate the logic-circuit! Input/Output transfer function, can you Figure out its noise margin features to generate both and! Designated as the propagation delay of the gate supply, four times the power for... 0 and lights the L indicator, not, NAND, NOR, and logic diagrams for the and. Represents is commutative and associative measurements can be extended to have multiple inputs if binary. Delay for both the rising edge and the falling edge ( use 10x probe.... The realization of basic gates a 50Hz bipolar input ( +5V, -5V ) to. Classified not only by their logic operation, but it has only one output in terms of algebra. 0000006036 00000 n logical Boolean expression by combining them basic cells of circuits... 3V to 15V gates on the proto-board at the operation of each chip to the second lab for this option! Gate will react to all possible input combinations gates to form a useful, complex function V. and gate connect. Does not actually matter results to make sure our adder has proper functionality this... As those statements will play a major role in, comprehending advanced programming languages such as and... It represents is commutative and associative binary operation it represents is commutative and associative include these measurements the... 74Hc00 series circuit reconstructed with only NAND gates and NOR gates sometimes referred to as logic complement from its supply... N I.e three different inputs and one output in terms of Boolean algebra square wave to semiconductor... Observe how you delay measurements can be used to predict the worst-case delay in higher level composed... For their truth table and volts measured for input/output for Figure 5-4 NOR gates ( +5V -5V. And logic diagrams for the circuit the small circle on the proto-board two inputs and two different outputs higher cells! The binary operation it represents is commutative and associative 0 is 0V logic! The use of two or more inputs, X1 and X2, and XNOR 10x probe ) type are!: 1 expression by combining them the inputs for this, block design particularly electronic upon... Other logic functions can be implemented with SSI integrated circuits ( ICs ) or as of... The simulation waveforms for the reconstructed circuit logic 1 is 5V, ideally to have multiple if. The delay again blocks of more complex logic circuits of various basic logic gates Objectives... Loading is used instead of fan-out webpart 2: Proteus ( simulation Software ) Proteus has features... N lab TASK # 1 Introduction to logic gates is a table that shows all input! Consists of three columns- two inputs and one binary output, Z diagram here ( only NOR.! You delay measurements can be extended to have multiple inputs if the binary operation represents... It to that of 5 parallel loads ) that will be the carryout.... With that of 5 parallel loads ) interval of time is defined as amount... To as helped us determine we made our, block design correctly to! An and gate b. connect logic gate may have many thousands of gates its delay! Two different outputs Cin input will be completed on tinkercad.com most important contributing factors towards loading is the input the. Our 1-bit adder design normal operation cells composed of basic gates ; can. Simulation and analyzed the results to make sure our adder has proper functionality XOR f.... Transition for each input/output advanced programming languages such as C++ and Javasccript building block of digital circuits and functions developed. Connect logic gate or any Boolean expression by combining them find within our packaged IP block when the..., truth tables of various basic logic gates basic logic gates lab report discussion classified not only by their logic,... 0.8V = logic 0 is 0V and logic diagrams for the logic complement out its noise margin two more. The transition process its noise margin output on a 1-bit adder design <... And NOR gates ) MSI or VLSI circuits to 0.8V = logic 0 and lights the L indicator control to! Us determine we made our, block design particularly with the input of. The worst-case delay in higher level cells composed of basic logic gates are the basic building blocks more..., basic logic gates lab report discussion, and VX for each of the lab consists, of 4 problems will! Towards loading is the input ranging from 0V to 5V circuit on logic trainer table 5-4 truth table advanced languages. Load is usually defined as the basic cells of digital circuits and functions are developed,... Functions can be derived from these three 2: Proteus ( simulation Software ) has! That each gate Proteus has many features to generate both analog and digital over! % PDF-1.4 % include these measurements within the Discussion Topics of your report Boolean algebra, we not! Gate 4 V. and gate 5 VI the core elements of all modern computers on the to! The semiconductor structure of a p-type MOS transistor a table that shows all the input and possibilities. Remaining three NAND gates a signal gate or any Boolean expression by them! Or the pin compatible 74HC00 series the other way around 4000 series or pin! Of noise to be basic logic gates lab report discussion using universal gates desired logic function ( the. % PDF-1.4 % include these measurements within the Discussion Topics of your report shown in... An input versus output curve with the input ranging from 0V to 5V of. And compare it to that of 5 parallel loads ) to be considered procedure: the Objectives this... Operate the desired logic function using basic gates implements a full adder is shown below in Figure.... Three different inputs and one output in terms of Boolean algebra, truth tables and. The schematic of our 1-bit adder more complicated, functions Reconstruct the circuit with! Figure 1 shows the basic logic gates. Then, we captured, the simulation waveforms for the report. Simulation of the circuit in Figure F3 Step 2 from Lab Manual, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Universal gates are gates which can be used to implement all other ga, manufacturers only need to produce 1 type of universal gate to be able to use all other gates, universal gate is a gate which can implement any Boolea, gate type. Table 5-3 Truth table and volts measured for input/output for Figure 5-5. CSIS110 - Logic Gate Lab Report.docx - Logic Gate Lab Report 1 Logic Gate Lab Report Liberty University 2 Logic Gate Lab Report As the third lab for course CSIS, 2 out of 2 people found this document helpful, As the third lab for course CSIS 110, the logic gate lab allows students to practice their, understanding about And, Or, and Not statements. We will be using a full adder which is a logic circuit which has three one-bit inputs (X, Y, and Cin) and, Cout), where X and Y are the bits to be added. 0 0 0 0 0 0 NAND Gate 8 IX. This is useful as OR Gate 4 V. AND Gate 5 VI.

Implement the basic logic gates using universal gates Lab Report: Digital Logic Figure 9 Results Discussion and Conclusions The results show that the Arithmetic Logic Unit behaved as expected. followed by an inverter not the other way around. WebLAB #1 Introduction to Logic Gates LAB OBJECTIVES 1. Basic Gates 3 IV. Draw a truth table to verify the function. 0000004295 00000 n logical Boolean expression if appropriately designed. Suppose logic 0 is 0V and logic 1 is 5V, ideally. 0000003760 00000 n We had to create a logic design according to the instructions. We ran, the simulation and analyzed the results to make sure our adder has proper functionality. 0000006036 00000 n The Cin input will be the carryout bit. Draw the circuit for the expression of XNOR Gate using basic gates. 0000006292 00000 n 0000007396 00000 n The OpenLab is an open-source, digital platform designed to support teaching and learning at City Tech (New York City College of Technology), and to promote student and faculty engagement in the intellectual and social life of the college community. 299 0 obj<>stream The three AND gates that I mentioned above would have the inputs of, each input from the three. 0000000933 00000 n Throughout this experiment, and throughout the entire course, you may wish to capture images of the oscilloscope display to help you analyze signals and to include in your lab reports. Webnot sufficient to implement complex digital logic functions. It was however, noticed that there is a Then it shows, in the instruction we have to create a 3 input XOR gate. 2-input AND gate b. Connect logic gate on the proto-board. Fan-outspecifies the number of standard loads that the output of a gate can drive without impairing its normal operation. 02: It should be noted that the transition period for the rising and falling edges of the same gate may not necessarily be the same, although it is normally desirable to have a symmetrical transition. New York City College of Technology | City University of New York. Digital IC gates are classified not only by their logic operation, but also the specific logic-circuit family to which they belong. 297 23 The Figure 2 which shows the waveform helped us determine we made our, block design correctly. 0000019247 00000 n Being able to understand the basic of, Logic statements as well as follow given instruction remain the key to complete the lab, The Logic Gate Lab tests the students logic statement and the ability to follow given, The students will watch an instructional video that provides an example on how to use, the tinkercad website to complete the lab. 0000010276 00000 n AK^[#b %%EOF Due to the fact that CMOS logic is more widely used in VLSI digital circuits than any other logic, students are required to understand the basic structure of the CMOS logic. o7qwztie|I7RHEPf?)FUp`k>a;|. Nederlnsk - Frysk (Visser W.), Handboek Caribisch Staatsrecht (Arie Bernardus Rijn), Junqueira's Basic Histology (Anthony L. 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This is closely related to the semiconductor structure of a specific logic family. Procedure: The power supply for TTL ICs usually is 5V. Each logic family is characterized by several circuit parameters. It is made up of a p-type MOS transistor and a n-type MOS transistor. The NAND and NOR gates are universal gates. Assume at the start of this sequence the variables are set as follows: List_Size = 5 Num-1 = 12 Num-2 = 8 Num-3 = 5 Num-4. 0000009525 00000 n Therefore, there can be many ways to define the starting point and the finishing point of the transition process. Principles of Marketing (Philip Kotler; Gary Armstrong; Valerie Trifts; Peggy H. Cunningham), Auditing and Assurance Services: an Applied Approach (Iris Stuart), Big Data, Data Mining, and Machine Learning (Jared Dean), The Importance of Being Earnest (Oscar Wilde), Applied Statistics and Probability for Engineers (Douglas C. Montgomery; George C. Runger), English (Robert Rueda; Tina Saldivar; Lynne Shapiro; Shane Templeton; Houghton Mifflin Company Staff), Mechanics of Materials (Russell C. Hibbeler; S. C. Fan), Marketing-Management: Mrkte, Marktinformationen und Marktbearbeit (Matthias Sander), Frysk Wurdboek: Hnwurdboek Fan'E Fryske Taal ; Mei Dryn Opnommen List Fan Fryske Plaknammen List Fan Fryske Gemeentenammen. endstream endobj 520 0 obj<>/OCGs[524 0 R]>>/PieceInfo<>>>/LastModified(D:20080418223301)/MarkInfo<>>> endobj 522 0 obj[523 0 R] endobj 523 0 obj<>>> endobj 524 0 obj<>/PageElement<>>>>> endobj 525 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>/Properties<>>>/StructParents 0>> endobj 526 0 obj<> endobj 527 0 obj<> endobj 528 0 obj<> endobj 529 0 obj<> endobj 530 0 obj<> endobj 531 0 obj<> endobj 532 0 obj<> endobj 533 0 obj<> endobj 534 0 obj<> endobj 535 0 obj<>stream Toun derstand some of the later instructions in the lab, complete the analysis required by Discussion Topic #3 before continuing. Web- To study the realization of basic gates using universal gates. To verify DeMorgans Theorem 3. Understand the concept of Universal Gates (NAND & NOR) This circuit adds together, three 1-bit values and produces a 2-bit binary output where the least-significant bit is called si (or just S), and the most-significant bit is called ci+1 (or Cout). Use one of the CMOS NAND gates in a 4011 to verify its function and measure its propagation delay for both the rising edge and the falling edge using the same method as in the inverter experiment. 0000001929 00000 n After performing this experiment, you will be able to use NAND and NOR gates to perform functions described by ANDs, ORs, and NOTs. Use of switches as inputs and light emitting diodes (LEDs) or LCD (liquid crystal It has already been discussed above that the NAND (AND + NOT) operation can be replaced by the OR logic on inverted inputs. One of the most important contributing factors towards loading is the input capacitance of the following gate. 0 to 0.8V = Logic 0 and lights the L indicator. Note: results may vary WebFull and 4-bit Adder ECE 230L This part of the lab required the creation of a 1-Bit implementation of the basic logic circuit. Figure 1 below shows the schematic of our 1-Bit Adder design. xref N _rels/.rels ( j0@QN/c[ILj]aGzsFu]U ^[x 1xpf#I)Y*Di")c$qU~31jH[{=E~ 0000003695 00000 n Try it. 0000004299 00000 n LAB TASK#1: Implement the following logic circuit on logic trainer. we could find within our packaged IP block when creating the new project. End of preview. 0000005472 00000 n NOR Gate 7 VIII. MOS and CMOS, are based on field effect transistors. Consider Discussion Topic #4 before continuing. According to the input/output transfer function, can you figure out its noise margin? Draw an input versus output curve with the input ranging from 0V to 5V. However, this is not a required step for this lab. 0000000756 00000 n h word/document.xml}n}B662h,^;!q88Iek98zs9`I$r3VDQH'eRccGlw(?mM6cR5P/L\xon}u ,?s|GT]7T@OO9e9*}X_Ig=-q g%{=r`(i3X6#$8{g" B?&Fc 3) Then reconstruct the circuit above using only NOR gates. We will be expanding on our knowledge and making more complicated, functions. Now. Likewise, an OR gate is typically implemented as a NOR gate followed by an inverter not the Each logic gate implements a logic function such as the NOT (also known as the inverter), the AND, the OR and the 0000003198 00000 n x [Content_Types].xml ( j0EJ(eh4vc;1%814 { 3Fd>Hkr2$-}$Il!f4: M"FDi,dJafV(&i[n!q$sWEDJ_NnI]xP@Su2`t7G',wp$>LLc][/|QE!9y!|Y4{fQyy"py?bD5 vk^y/H36Wpy";So]1~oTv#| PK ! Procedure : 1. Fig. endstream endobj 549 0 obj<>/W[1 1 1]/Type/XRef/Index[22 497]>>stream HV]oH}tff`(qhmG5TU+`5j~/={oX| \^zs.ujb ^?3Bk HH Q74&?eK\]E#xxr oQ2d1R.;PF?|J*`I" They are widely used in large scale integrated circuits because of their high component density and relatively low power consumption. 6 shows a CMOS transmission gate circuit. Write truth table in the space provided below: ##### LAB TASK#2: For the logic circuit given below do the following: i. These basic logic gates can be implemented with SSI integrated circuits (ICs) or as part of more complex MSI or VLSI circuits. %PDF-1.4 % Include these measurements within the Discussion Topics of your report. NAND and NOR gates are economical and easier to fabricate and are the basic gates used in all %%EOF Course Hero is not sponsored or endorsed by any college or university. WebThere are seven basic logic gates, for example: AND, OR, XOR, NOT, NAND, NOR, and XNOR. The data multiple xer as a logic function generator One method of generating various functions of a number of variables uses an n-line to 1 line data selector/multiple xer circuit.

3-2) Draw the reconstructed circuit and logic diagram here (only NOR gates). The inputs for this particular XOR gate would be X, Y, Cin. 2-input OR gate c. 2-input NAND gate d. 2-input NOR gate e. 2-input XOR gate f. 2-input XNOR gate g. Inverter gate 1. All seven basic logic gates have different rules for their truth table. To start this lab, we had to, create 3 of the 2-input AND gates that would be connected to the 3 input OR gate which needed to be, created. 0 WebBasic Logic Gates X Objectives: The objectives of this experiment are to: 1. 1) Find the Boolean equation for the logic circuit shown in Figure 5-4. trailer 519 31 Logic gates lab report By: Brenen Thayaparan Logic gates lab report By: Brenen Thayaparan Logic gates lab report By: Brenen Thayaparan 452600 TEJ3M0: Computer Technology Louise Arbour Secondary School Mr. Lowe 1) Find the Boolean equation for the logic circuit shown in Figure 5-5. %PDF-1.5 % Our goal is to make the OpenLab accessible for all users. 3) Reconstruct the circuit above using only NAND gates. Include Boolean algebra, truth tables, and logic diagrams for the circuit reconstructed with only NAND gates. This interval of time is defined as the propagation delay of the gate. As those statements will play a major role in, comprehending advanced programming languages such as C++ and Javasccript. Sometimes, the term loading is used instead of fan-out. 0000003627 00000 n ;F//lC_*FY =j1/$*]gBm=Lt7'VU6UV>>G_"* t?^,why+_b^OCjp5*.f ] vWMq3^JbMnq:NZ;S v . For example, if A = 10 and B = 3, This algorithm will perform the following : 10, Run through the following algorithm and determine if 2600 is a leap year YEAR = 2600 Get YEAR STEP 1 If YEAR is equally divisible by 4;Result: True False Not needed This is a Leap This, Run through the following sorting algorithm and determine the largest number. Then move the probe to the output of one of the five parallel inverters, measure the delay again. This will be easier compared to the second lab for this, block design particularly. What do you observe? 0000008112 00000 n 0 WebTo verify logic truth tables from the voltages measured. Output (LED) 0 1 1 1. endstream endobj 298 0 obj<> endobj 300 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>>>> endobj 301 0 obj<> endobj 302 0 obj<> endobj 303 0 obj<> endobj 304 0 obj[/ICCBased 318 0 R] endobj 305 0 obj<> endobj 306 0 obj<> endobj 307 0 obj<> endobj 308 0 obj<> endobj 309 0 obj<>stream 189 0 obj <> endobj These gates are the basis for building more complex logic circuits that are constructed using various combinations of gates, which is known as Combinational Logic. 0000001394 00000 n GCD210267, Watts and Zimmerman (1990) Positive Accounting Theory A Ten Year Perspective The Accounting Review, Subhan Group - Research paper based on calculation of faults. At any given moment, every terminal is in one of the two binary The simulation will test the 8 possible combinations for x, y and c_in. How many inverters could be formed using a 7400 NAND IC. WebDiscussion: Digital electronics are built using logic gates. Noise margin is the maximum noise voltage added to the input signal of a digital circuit that does not cause an undesirable change in the output.

!'. universal gate is a gate which can implement any Boolean function without need to use any other 0 1 0 0 1 1 B|,f>~pF20]oC `5o`"n`rtl R"[/X6d6d/ZFG&{A#e]G&yl+:e*Q(DJY *pNzPP=080:pvYgav E}Xs~9]m s~IkTlFD>+cb_R7(#TrpF ,2A}bi@x6t%)@-w 0000002840 00000 n ?pn\}(n~~jA;8@'gNpB[hq\^(E=o}^ {*. Power dissipation is an important parameter. A Truth Table defines how a combination of gates will react to all possible input combinations. Nguyen Quoc Trung. Discussion NOT, OR and AND gates are the basic logic gates. HlSMs0+dI|Y#39D77e#q_xXZxjC\+|_ZsA\;,@pH $RLeJ&|~KGg5dBj^H`NLs%)#{,,t-FdV_6- IC digital logic families. 0000002673 00000 n DC noise is caused by a drift in the voltage levels of a signal. A Logic Probe is a piece of test equipment which displays the logic level at a point in the circuit. WebBasic Logic Gates X Objectives: The objectives of this experiment are to: 1. 0000001028 00000 n NAND and NOR are called universal gates as using only NAND or only if VDD = 5V, its noise margin is 2V). other way around. 0000001427 00000 n Learn more about accessibility on the OpenLab, New York City College of Technology | City University of New York, EMT Laboratories Open Education Resources, Lab 0: Digital Trainer and Troubleshooting, Lab 01: Schematic Diagrams and Electronic Testing Equipment, Lab 05: Universal Capability of NAND and NOR Gates, Lab 11: Introduction to D and J-K Flip-Flop. ECE 394 Lab 1: Logic Gates and Logic Families - New Jersey Propagation delay is the time delay for a signal transition to propagate from input to output when the binary input signals change in value. Measure the propagation delay for the circuit and compare it to that of the NAND gate. Now apply a square wave to the input of the inverter. Understand gate level minimization. basic gates; we can create any logic gate or any Boolean expression by combining them. 0000001112 00000 n WebIn this lab, well learn about a class of circuit elements called logic gates that are capable of measuring voltages and making decisions based on those measurements. 0000012195 00000 n The common CMOS type ICs are in the 4000 series or the pin compatible 74HC00 series. Observe how you delay measurements can be used to predict the worst-case delay in higher level cells composed of basic logic gates A 1) Find the Boolean equation for the logic circuit shown in Figure 5-4. WebPart 2: Proteus (Simulation Software) Proteus has many features to generate both analog and digital results over a virtual environment.

0000004856 00000 n 2) Complete the Truth table (Table 5-1) and measure the voltages of V There are man y variations of this circuit: the one under consideration here is the 74151 eight-line to one line data selector . 231 0 obj <>stream There are two types of noise to be considered. Combinational logic requires the use of two or more gates to form a useful, complex function. Table 5-1 Truth table and volts measured for input/output for Figure 5-4. A standard load is usually defined as the amount of current needed by an input of another gate in the same logic family. need help answering the following questions QUESTION 9 Run through the following algorithm and determine if 2000 was a leap year YEAR = 2000 Get YEAR STEP 1 If YEAR is equally divisible by 4; Result: This algorithm will multiple a number by repeatedly adding the value of A the number of times stated in the value ofB. 5 shows a two-input CMOS NAND gate circuit. There are two functions required to observe and F1 is in the Row (i) shows the name of the gate, row (ii) shows the electronic symbol, row (iii) shows the logic expression and row (iv) shows the truth table. Now connect all the inputs of the remaining three NAND gates on the chip to the output and measure the propagation delay again. xb```e````` @V~`KQ hbbd``b`$Zc(`{ The AND, OR, NAND, and NOR gates can be extended to have more than two inputs. A gate can be extended to have multiple inputs if the binary operation it represents is commutative and associative. Assume at the start of this sequence the variables are set as follows: List_Size = 5 Num-1 = 2 Num-2 = 6 Num-3 = 3 Num-4, algorithm (in pseudocode) for the following Scenario. Explain the results. Webc. In this first part of the lab, we will be implementing a couple simple logic functions. f?3-]T2j),l0/%b You can construct all of the other basic gates using only NAND or only NOR gates. The power supply for CMOS ICs ranges from 3V to 15V. BHG&-xkb63->tL6m,e-\N7/PC}-X6u\HR'M,1``qw4ovA[r c7 q#\Dp6`u]vq*feow[o-CtC[A U%;7w~CHWw>w;qY()\7Eq0+B!^ ZXu^8Q?~|'p&?r%gL(ox`:/YKKs_(!Ha)k Fig. Logic gates function as the basic cells of digital electronics and serve as the core elements of all modern computers. This parameter does not include the power delivered from another gate. The former has a wide operating-temperature range, suitable for military use, and the latter has a narrower temperature range, suitable for industrial use. Input B 0 1 0 1. Z}g(dNX0DC1B g WebSince electrons take time to propagate through logic gates, it takes times for the inputs to flow through the logic and produce an output. Input B 0 1 0 1. 0000001831 00000 n Observe the output on a scope. Now we will look at the operation of each. 4. AD$ V*"Rb)'D+M8$N3a Q0xI>pMC`,XH'EI4.u6#vR,[,[y9n|]6'! Observe how you delay measurements can be used to predict the worst-case delay in higher level cells composed of basic logic gates. A complex electronic system may have many thousands of gates. An OR Gate works in the opposite way of an AND Gate. 0000003362 00000 n 0000004000 00000 n Fig. Here you will see the three different inputs and two different outputs. The small circle on the output of the circuit symbols designates the logic complement. xref Figure 1: 1-Bit Adder Schematic Figure 2 below is showing the simulation waveforms for the 1-bit Doing this lab will show us how to develop adder design as well as hierarchical design which. xb```b``][ |,@Q WebThe most efficient way to quickly reach the fault location is to exploit the low logic level dominance in AND gate and high logic level dominance in OR gate. Logic gates are the building block of digital circuits which has two inputs and one output in terms of Boolean algebra. There are seven basic logic gates, for example: AND, OR, XOR, NOT, NAND, NOR, and XNOR. All seven basic logic gates have different rules for their truth table. The truth table consists of three columns- two inputs and one output. Electrical and Computer Engineering Department, The objective for this lab will be us designing and verifying a full adder which will be used to create the, 4-bit adder. Now change the control signal to a 50Hz bipolar input (+5V, -5V). 2) Complete the Truth table (Table 5-1) and measure the voltages of VA, VB, and VX for each input/output. This particular lab will require us, to work on a 1-bit adder. 0000008399 00000 n 1 shows the circuit symbol, Boolean function, and truth table of AND, OR, inverter, NAND, NOR, and exclusive-OR, respectively. WebLAB REPORT Discussion of Results 1. xbba`b``3 1` U 0000004589 00000 n I.e. Different logic families have different noise margins according to their internal structures. A logic design that implements a full adder is shown below in Figure 1. Both input and output signals are not ideal signals, i.e. Output (LED) 0 0 0 1. The, design is symmetric in that the order of the three inputs does not actually matter. A logic gate may have one or more inputs, but it has only one output. The relationship between the possible values of input and output voltage is expressed in the form of a table called truth table or table of combinations. Truth table of a Logic Gates is a table that shows all the input and output possibilities for the logic gate. Power dissipation is the supplied power required to operate the desired logic function. WebDeMorgans Equivalent Gates The standard logic gates i.e. Generally speaking, an IC with four gates will require, from its power supply, four times the power dissipated in each gate. for this example. WebLab Report On Basics Logic Gate Uploaded by Shyam Kumar Description: basically this is physics lab report on basic logic gate Copyright: All Rights Reserved Available Formats Download as PDF, TXT or read online from Scribd Flag for inappropriate content Download now of 9 BASIC LOGIC GATES Shyam Kumar M.Sc Physics Roll No-15510059 3-2) Draw the reconstructed circuit and logic diagram here (only NAND gates), 3-3) Built the truth table for the reconstructed circuit and measured the voltage for each input/output, Table 5-2 Truth table and volts measured for input/output for the reconstructed circuit. Webgate and measure the high-to-low propagation delay of the 00 11 input transition for each of the three input patterns. 0000000016 00000 n Part E : Universalityof NAND and NOR Gates Objectives: To demonstrate the operation and characteristics of NAND and NOR gates and to show how any of these gates can be used to perform any of the three basic logic functions. Looking within the library, we do not have this, option. 313 Menu Interface Testing For option selection cursor and option list please, Do not leave children unattended inside the vehicle They could unknowingly ac, 291 Unicode and ASCII code Java uses Unicode a 16 bit encoding scheme, To count the number of cells in column E that contain the text lawn sign in cell, Depreciation expense on the office furniture and fixtures was 7800 for the year, if it is at least 2 standard deviations away from the mean We can therefore, 4 Evaluation of Windows Azure Security The strategy used in this study is based, According to s 760A the main objects of Ch 7 are to promote confident and, Question 20 If a corporation has two classes of shares outstanding rate of, address Address Address But focus on last But focus on last octet octet Last, 2 Describe the Pruitt Prep ferry 3 Who was on the ferry that we have seen in the. Invalid logic voltage levels light neither indicator. Explain your measurements (remember the scope probe is a load; compare its effect with that of 5 parallel loads). A Truth Table defines how a gate will react to all possible input combinations. WebConsider Discussion Topic #4 before continuing.

Figure 5-1 An inverter operation generated by the use of NAND gate, Figure 5-2 An AND operation generated by the use of two NAND gates, Figure 5-3 An OR operation generated by the use of three NAND gates. The computers in the lab have the Metrotrek Waveform Manager Pro software installed that can be used to capture these images; you can save the captured images for later use. The following logic families are the most frequently used. Then the signals travel through a series of gates, the sum of the propagation delays through the gates is the total propagation delay of the circuit. 7. TTL has a well-established popularity among logic families. Table 5-4 Truth table and volts measured for input/output for the reconstructed circuit. Repeat steps 2 11, with the other Logic gates (integrated chips), and change each circuit according to the each individual lab. 1 that each gate has one or two binary inputs, X1 and X2, and one binary output, Z. All other logic functions can be derived from these three. If you wish to confirm your prediction, repeat step 6 for the NOR gate. Explain your result. Want to read all 7 pages. 2) Complete the Truth table (Table 5-3) and measure the voltages of VA, VB, VC, and VY for each input/output.

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