Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Source Synchronous mode in different quartus version

hi, everyone, I have a design using alt_pll Source Synchronous mode, and I make the data input pin "rx" an PLL Compensation assignment. When builded with Quartus 9.1, the "rx" input register...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Did you regenerate the IP when you switched versions? Or did you throw the old IP at the newer tool? If so, try regenerating the IP.

If you did regenerate the IP - and you're sure it's parameters are like for like - then differences in behaviour like that, between Quartus versions, should certainly be put to Altera. Raise a ticket via mysupport (https://mysupport.altera.com/alteraservreq/mysupporthomeclassesview.html).

Cheers,

Alex