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Altera_Forum
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14 years ago

Bus or IOs skew management issue

Hello dears: As a example, a internal resgister fans out 22 signals to 22 pins. Can I ensure these 22 path getting fix delay? If can, how to get it? The jitter requirement is below 1ns, as smal...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I'm not very expert on this topic, but I think you should use

set_max_skew -to [get_ports bus_out*] 1

where bus_out* is your 22-signal array

Then use report_max_skew to analyse the results for the constrained signals.