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Altera_Forum's avatar
Altera_Forum
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17 years ago

Constraint page in IP toolbench Megawizard

Hi There, I generated the legacy DDR2 controller for StratixIIGX device using Megawizard. There is a constraint page in IP Toolbench. I am not able to understand the various fields on this page...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

I am able to edit the pin assignments under the assignment tab. But when I regenerate the variation, all the assignments are lost and default pin assignments come into effect. Any thought on it, how can I ensure that edited pin assignments are not lost after regenerating the variation