Global Timing Constraints 5 -4
What Effects Do Timing Constraints
What Effects Do Timing Constraints
Have on Your Project?
Have on Your Project?
w The Implementation tools don’t try to find the place and
route that will obtain the best speed
w Instead, the Implementation tools try to meet your
performance expectations
w Performance expectations are communicated with timing
constraints
w Timing Constraints improve the design performance by
placing logic closer together so shorter routing resources
can be used
w Note that when we discuss using the Constraint Editor, we
are referring to the Design Manager Constraints Editor
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