EE2301Q5F09Sol

# EE2301Q5F09Sol - 3 pts for the X waveform 4 pts for the Y...

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1 University of Minnesota Department of Electrical and Computer Engineering EE2301 Fall 2009 Introduction to Digital System Design L. L. Kinney Quiz V Solutions 1(20) The start of a timing diagram is given for the SM chart shown. The states change on the leading edge of the clock. Complete the timing diagram for the input changes given; give the state for each clock cycle and show the output changes. S0 A S1/X 0 1 A 0 1 Z Y S2/Z B 0 1 Reset B 0 S3/X S4/Z 1 Y Grading: 3 pts for the sequence of states

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Unformatted text preview: 3 pts for the X waveform 4 pts for the Y waveform 4 pts for the Z waveform (2 pts for the ‘glitch’ during S1 and 2 pts for the rest) 2 2(10) For the SM chart of Problem 1, assume a 1-hot state assignment and D FFs. Derive the excitation equations for the FFs. D = A ′ S + A ′ B ′ S 1 + S 4 , D 1 = AS , D 2 = A ′ BS 1 + BS 2 , D 3 = AS 1 + B ′ S 2 , D 4 = S 3 Grading 3 pts for D 2 pts for D 1 , D 2 , and D 3 1 pt for D 4...
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EE2301Q5F09Sol - 3 pts for the X waveform 4 pts for the Y...

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