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Tutorial 4 sol

# Tutorial 4 sol - EE 2000 Logic Circuit Design Semester A...

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EE 2000 Logic Circuit Design, Semester A, 2007/08 Tutorial 4 The questions are divided into two levels. Level 1 is the basic level question. You should be able to answer them after completing the lecture. Level 2 is the advanced level question. You may have to take a research before answering them. Please be prepared before the tutorial. Level 1 Question 1: Map the following standard SOP expression on a K-map. C B A C B A C B A BC A C B A + + + + . Ans: AB C 00 01 11 10 0 1 1 1 1 1 1 Question 2: (a) Apply boolean algebra to convert the folowing SOP expression to standard form (canonical form). (b) Map the standard SOP expression to K-map. CD B A D C B A D C B A C AB B A C B + + + + + Ans: (a) B’C’ = B’C’D + B’C’D’ = AB’C’D + A B C D + AB’C’D’ + A’B’C’D’ AB’ = AB’C + AB’C’ = AB CD + AB CD + AB C D + AB C D ABC’ = ABC’D + ABC’D’ (b) CD AB 00 01 11 10 00 1 1 01 11 1 1 10 1 1 1 1

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Question 3: Simplify the following expressions using k-map. (a)
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Tutorial 4 sol - EE 2000 Logic Circuit Design Semester A...

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