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Where did you get these lines? Setup is checked at the next rising edge (for FF triggered by rise edge) and hold is checked at the same edge , not the falling edge. Please do double check.
Where did you get these lines? Setup is checked at the next rising edge (for FF triggered by rise edge) and hold is checked at the same edge , not the falling edge. Please do double check.
Yes, Hold is checked at same edge while setup is checked at next edge. Both are check at rising edge or falling edge depending on type of flop you are using. Setup-time vs Hold-time « Techworld
What is it generally mean by "Hold is checked at same edge while setup is checked at next edge"? What is the reason behind checking the hold at same edge and not at the next edge?
Hold is checked at the same edge to make sure that the data is not captured by the capture FF before the previous data has been properly read (or simply put new data doesnot overwrite the previous before passing it on). This makes sure that we read the correct data always.
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