Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


A circuit has 1 input X and 2 outputs A and B. If X = HIGH
for 4 clock ticks, A = 1. If X = LOW for 4 clock ticks, B =
1. Draw a state diagram for this Spec?

Answers were Sorted based on User's Feedback



A circuit has 1 input X and 2 outputs A and B. If X = HIGH for 4 clock ticks, A = 1. If X = LOW for..

Answer / user

PS X NS A B
S0 0 S1 0 0
S0 1 S2 0 0
S1 0 S3 0 0
S1 1 S2 0 0
S2 0 S1 0 0
S2 1 S4 0 0
S3 0 S5 0 0
S3 1 S2 0 0
S4 0 S1 0 0
S4 1 S6 0 0
S5 0 S5 0 1
S5 1 S2 0 0
S6 0 S1 0 0
S6 1 S6 1 0

Is This Answer Correct ?    5 Yes 1 No

A circuit has 1 input X and 2 outputs A and B. If X = HIGH for 4 clock ticks, A = 1. If X = LOW for..

Answer / amit malik

Output Swept
------------------------
PS X NS A B
S0 0 S1 0 0
S0 1 S2 0 0
S1 0 S3 0 0
S1 1 S2 0 0
S2 0 S1 0 0
S2 1 S4 0 0
S3 0 S5 0 0
S3 1 S2 0 0
S4 0 S1 0 0
S4 1 S6 0 0
S5 0 S1 0 1
S5 1 S2 0 0
S6 0 S1 0 0
S6 1 S2 1 0

Is This Answer Correct ?    4 Yes 4 No

A circuit has 1 input X and 2 outputs A and B. If X = HIGH for 4 clock ticks, A = 1. If X = LOW for..

Answer / techie

PS X NS A B
S0 0 S1 0 0
S0 1 S2 0 0
S1 0 S3 0 0
S1 1 S2 0 0
S2 0 S1 0 0
S2 1 S4 0 0
S3 0 S5 0 0
S3 1 S2 0 0
S4 0 S1 0 0
S4 1 S6 0 0
S5 0 S0 0 1
S5 1 S2 0 0
S6 0 S1 0 0
S6 1 S0 1 0
This would be for non overlapping sequence. The above post correctly captrued overlapping sequence.

Is This Answer Correct ?    1 Yes 1 No

Post New Answer

More VLSI Interview Questions

What is the function of tie-high and tie-low cells?

0 Answers  


Explain the various Capacitances associated with a transistor and which one of them is the most prominent?

2 Answers   Intel,


Implement F = AB+C using CMOS gates?

2 Answers   Intel,


How do you detect a sequence of "1101" arriving serially from a signal line?

7 Answers   nvidia,


What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements?

0 Answers   Intel,


What are the Factors affecting Power Consumption on a chip?

0 Answers   Intel,


In Verilog code what does “timescale 1 ns/ 1 ps” signifies?

0 Answers  


You have a driver that drives a long signal & connects to an input device. At the input device there is either overshoot, undershoot or signal threshold violations, what can be done to correct this problem?

0 Answers   Intel,


How many bit combinations are there in a byte?

6 Answers   Intel,


Suppose you have a combinational circuit between two registers driven by a clock. What will you do if the delay of the combinational circuit is greater than your clock signal? (You can't resize the combinational circuit transistors)

6 Answers  


what is Early effects and their physical origin.

1 Answers  


what is the use of defpararm?

0 Answers  


Categories