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Mallard ECE 290: Computer Engineering I  Spring 2007  Graded Web.
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https://mallard.cites.uiuc.edu/ECE290/webgrade.cgi?SessionID=mding3.
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2/23/2007 4:36 PM
Graded WebQuiz: PLA's
You have submitted this WebQuiz 4 times (including this time).
You may submit this WebQuiz a total of 10 times and receive full credit.
Question #1
The below shows a PLA implementation of three boolean functions F2, F1, and F0.
What is the size of this PLA?
2
x
4
x
3
(number of variables x number of product terms x number of outputs)
Complete the truth table for
these functions.
A1 A0
F2 F1 F0
0
0
0
0
0
0
1
1
1
1
1
0
1
1
0
1
1
1
1
1
Item 4: You have filled in the truth table correctly.
You received a raw score of 100% on this question.
Question #2
In this problem you will give the PLA programming table for the following four boolean functions:
A(x,y,z) = OR(m3,m6,m7)
B(x,y,z) = OR(m0,m1,m4,m5,m6)
C(x,y,z) = OR(m2,m3,m4)
D(x,y,z) = OR(m2,m3,m4,m7)
a.
Complete the PLA programming table given below, which implements A, B, C, and D with 5 product
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