# DGS266 - LAB 06 WINTER 2021.pdf - DGS266 - Lab 06 - Logic...

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DGS266 - Lab 06 - Logic Circuits and Boolean LawPage1of4Name: _____________________ Student ID: ________ Date: ______ Mark: ____/30 (2%)Lab Outcomes:Develop the truth table for a combinational logic circuitSimplify the expression using Boolean rulesBuild and test the logic circuits.Materials Needed:Resistors: 4 X 1kΩ.1 x LED.IC: 1 x 74LS08, 1 x 74LS32.1x 8-DIP SwitchIntroduction:DeMorgan Theoremprovides a mathematical verification of the equivalency:oNAND and negative-OR gates;oNOR and negative-AND gates;Boolean Algebrais the mathematics of digital logic. Basic knowledge of Boolean algebra isindispensable to the study and analysis of logic circuits.Table 1displays the basic rules ofBoolean Algebra.Table 1: Basic rules of Boolean algebra.
DGS266 - Lab 06 - Logic Circuits and Boolean LawPage2of4Part A: Boolean Expression (10 Marks)1. Write the Boolean expression for outputs V, W, X, Y and Z based on inputs A, B and C onthe circuit schematic inFigure 1Figure 1: Logic circuit.2. Complete the truth table for the circuit inFigure 1(Table 2).Table 2: Truth table for Part A.INPUTSOUTPUTSCBAVW00000101101.XYZ01010
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