modeling a sequential circuit for vending machine using moo

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funjoke

Joined: 19 Feb 2009
Posts: 25

19 Feb 2009 15:52 vending machine circuit

u are required to design a mealy type FSM dispense a piece of candy for 50 cent.The machine accepts 10 cent and 20 cent and coins only.It takes 50 cent to dispense one candy from the machine.If 60 cent is deposited,the machine will not return the change but will credit the buyer with 10 cent and wait for the buyer to make a second purchase.

encoding method: gray
implementation tech:Jk flip flop

ANYONE WHO KNOW THIS QUESTION PLS HELP ME !!!THANKS! URGENT FOR ASSIGNMENT !

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Digital-L0gik

Joined: 26 Jan 2009
Posts: 37
Helped: 1

19 Feb 2009 19:59 circuit for vending machine

hahaha I had this question in an interview. Post your idea on how to solve this question first. I dont think anyone here is going to spoon feed you the answer.

funjoke

Joined: 19 Feb 2009
Posts: 25

20 Feb 2009 14:26 Re: modeling a sequential circuit for vending machine using

U GOT ANSWER ?can u send me ?i already draw my state diagram

Added after 3 hours 16 minutes:

pls help me see my state diagram correct a not regarding the above question .thanks

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