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PVanL's avatar
PVanL
Icon for Occasional Contributor rankOccasional Contributor
4 years ago

Error 19724: not enough LAB's for clock region

Dear Support, i have this error Error(19724): Fitter requires 628 LABs for clock region in locations from lower-left (13, 32) to upper-right (37, 58), but only 621 LABs are available exclusively for ...
VenT_Altera's avatar
VenT_Altera
Icon for Frequent Contributor rankFrequent Contributor
4 years ago

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