Error 19724: not enough LAB's for clock region

Hi PVanL,

You may try to use the Assignment Editor or by writing the command in QSF file to increase the size of the clock region.

Assignment Editor:

Go to Assignments > Assignment Editor, then in Assignment name column search for Clock Region and fill in other column details.

QSF file:

Open the QSF file and add the command you mentioned above to the QSF file.

Lastly, you may check out the following links to learn more about the clock region.

Cyclone10GX Clock Networks documentation:

https://www.intel.com/content/www/us/en/docs/programmable/683775/current/clock-networks-and-plls-in-devices-revision.html

Forum on solving the Error19724:

https://community.intel.com/t5/Programmable-Devices/Place-Stage-Error-19724-on-Arria-10-with-Quartus-Prime-Pro-18-1/m-p/1211774

Thanks.

Best Regards,

Ven Ting