# Lect15 - 3 - EE 316 - Digital Logic Design Lecture 15 Nur...

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EE 316 - Digital Logic Design Lecture 15 Nur A. Touba University of Texas at Austin

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UNIT 14 Derivation of State Tables Design of Sequential Circuits from Problem Statement Specifies desired relationship between input and output sequences First Step to Construct State Table/Graph
MEALY SEQUENCE DETECTOR Design Mealy Circuit Detect whenever input sequence 101 occurs Z=1 coincident with last 1 Circuit does not reset when 1 output occurs X= 0 0 1 1 0 1 1 0 0 1 0 1 0 1 0 0 Z= 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0

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MEALY SEQUENCE DETECTOR Sequence to be detected - 101 Circuit does not reset when 1 output occurs The last 1 in 101 can be first 1 for next 101
MEALY SEQUENCE DETECTOR

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MEALY SEQUENCE DETECTOR
MEALY SEQUENCE DETECTOR Circuit Diagram

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MOORE SEQUENCE DETECTOR Sequence to be detected - 101 Circuit does not reset when 1 output occurs The last 1 in 101 can be first 1 for next 101
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## This note was uploaded on 11/30/2010 for the course EE 316 taught by Professor Brown during the Fall '08 term at University of Texas at Austin.

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Lect15 - 3 - EE 316 - Digital Logic Design Lecture 15 Nur...

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