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

From dftwiki3
Jump to: navigation, search
(The Problem)
(The Problem)
Line 15: Line 15:
  
 
<br />
 
<br />
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).
+
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.
 
<br />
 
<br />
 
+
;Question 1
 +
: Generate the truth table
 
<br />
 
<br />
  

Revision as of 23:57, 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