Difference between revisions of "CSC103 Exercise: Functional Description to Logic Design"

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(The Problem)
(The Problem)
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We want to design a simple circuit made of AND, OR and NOT gates that will output 1 if the user presses a key representing a digit (0 to 9).
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We want to design a simple circuit made of AND, OR and NOT gates that will output 1 on the '''Y''' wire if the user presses any of the keys on the keyboard,  and that will output 1 on the '''Z''' wire if the key is one of the digits.
 
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;Question 1
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: Generate the truth table
 
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Revision as of 22:57, 7 February 2012

--D. Thiebaut 22:12, 7 February 2012 (EST)


This exercise illustrates the process of going from the formulation of a problem to the design of a solution that involves AND, OR and NOT logic circuits.



The Problem

HexaKeyboard.png


We want to design a simple circuit made of AND, OR and NOT gates that will output 1 on the Y wire if the user presses any of the keys on the keyboard, and that will output 1 on the Z wire if the key is one of the digits.

Question 1
Generate the truth table