In what cases do you need to double clock a signal before presenting it to

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In what cases do you need to double clock a signal before
presenting it to a synchronous state machine?

Question Submitted By :: Markus

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Answer Posted By

Re: In what cases do you need to double clock a signal before presenting it to a synchronous state machine?

Answer
# 1

if the input signal is asynchronous with the clock (state 
machine clock), then you need to double clock the same 
signal to synchronize with the state machine clock.

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Prashant Patil

Re: In what cases do you need to double clock a signal before presenting it to a synchronous state machine?

Answer
# 2

When signal transfer from one clock domain sequential to 
another clock domain sequential logic

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0 No

Prasanna

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