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Altera_Forum's avatar
Altera_Forum
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14 years ago

IBIS version output by Quartus II

Hi everyone, I tried to generate an IBIS model of my Cyclone III device with Quartus and import it to Altium Designer for SI simulation. But the IBIS version generated by Quartus is 4.1 ...
Altera_Forum's avatar
Altera_Forum
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11 years ago

Just to add on, as I did a quick check with the Quartus II software, it seems like Quartus II does not support version selection for Cyclone III devices. I believe there is no way to use Quartus II to generate the lower IBIS version currently. You might need to look into the IBIS model file to see if can edit it manually ie removing 4.1 keywords from it to see if can pass the Altium.