Forum Discussion
Altera_Forum
Honored Contributor
13 years ago --- Quote Start --- And set_max/min_delay isn't really what you want but set_max_skew. --- Quote End --- That does in fact sound like a better alternative, especially after hearing that set_max/min_delay constrain the domains for distinct timing models. I have to say though, it would be a lot cleaner to be able to combine set_max_skew with set_clock_groups rather than adding loose max/min constraints. --- Quote Start --- The assumption is that there should never be 8ns of skew between multiple bits, and I would say that's a pretty safe assumption. --- Quote End --- Then is there really any harm in specifying general constraints between all asynchronous clock domains? It's easier not having to specify a bunch of individual path constraints.