Forum Discussion
Altera_Forum
Honored Contributor
10 years ago --- Quote Start --- You can use this design as an example. i believe that you can us th same qsys system since it doesn't use anything different other than the pins. The triple speed Ethernet Mac should still work. I have upgraded this design to stratix v and it worked fine. I don't think there is anything directly to a cyclone 2. Hope this helps. --- Quote End --- Hi, Everytime I open the eth_main_std_system.qsys file it notifies me an error "the given combination of pll input and output cannot be synthesized". How can I fix this because as far as I know this error only happens to cyclone IV devices?