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Altera_Forum
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8 years ago

Constrained clock appears as unconstrained input

Hello, I've spent a considerable amount of time several months ago to look into timing constraint issues, but had never understood how it works ... all this staff, despite several manuals I loo...
Altera_Forum's avatar
Altera_Forum
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8 years ago

Thanks Sstrell,

But I wonder why in another, quasi identical design, this annoying issue doesn't appear ?

And in this design output clock isn't specified as false path.