Forum Discussion
I’m seeing the same issue, and I’ll report it to the tool specialists for further investigation. This problem seems to affect the ALTPLL IP across different devices (MAX 10 and Cyclone IV).
Workaround:
Please use an earlier version of Quartus to instantiate the IP, then upgrade the design to Quartus 25.1 Standard Edition on Windows OS.
Alternatively, the IP instantiation GUI works correctly on Linux OS using Quartus v25.1std(tested with SUSE).
For reference, I’ve tested this using Quartus 23.1 Standard Edition on Windows 11, and it works as expected.
Regards,
Richard Tan
Hi Richard, thanks very much for trying this out and presenting me with a solution! I will install Quartus 24.1 standard edition and see if i can generate the ALT PLL IP in that version. As you say i could then add that IP to my 25.1 project and try to upgrade it. OR would it be better option to use 24.1 Standard edition. Do you think that might be more stable for MAX10 devices ?
I have had a lot of trouble trying to install QUARTUS standard edition 25.1 on UBUNTU 24.04 LTS. In fact its just fails miserably and i am not able to run Quartus at all even after the installer says it has installed Quartus 25.1 successfully! It hadn't.... that is another of my active threads how to resolve that problem. Maybe again i will try 24.1 and that might be OK? What a pain though .... the docs say UBUNTU 24.04 LTS is a supported OS....but not for me so far !!
Thanks,
Barry