ENGIN112-F07-11-Sequential Design and State Reduction

ENGIN112-F07-11-Sequential Design and State Reduction - 10...

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1 Tilman Wolf Department of Electrical and Computer Engineering 11/15/07 ENGIN 112 – Discussions 11 Sequential Design and State Reduction Engin112 – 11/15/07 2 Sequential Circuit Design ± Design a sequential circuit that adds the amount of money entered into a vending machine. y The circuit has two inputs x1 and x0 with the following interpretation: » 00 corresponds to “no coin added” » 01 corresponds to “nickel added”
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Unformatted text preview: 10 corresponds to dime added 11 corresponds to quarter added y The circuit should have one output y: y=1 when 30 cents (or more) have been added to the machine y You may assume the circuit starts will all flip-flops cleared and you dont have to count beyond 30 cents. 2 Engin112 11/15/07 3 State Reduction Reduce the following state machine:...
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This note was uploaded on 04/16/2008 for the course ENGIN 112 taught by Professor Ciesielski during the Spring '08 term at UMass (Amherst).

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ENGIN112-F07-11-Sequential Design and State Reduction - 10...

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