TJohn
New Contributor
4 years agoQuartus compile error after upgrade from Quartus 16.0 to 21.1
Quartus issued the following compile error after upgrading a design that compiled correctly with Quartus 16.0 Std to 21.1 Std, "12006 Node instance ".." instantiates undefined entity "..". Ensure that required library paths are specified correctly,..." The node instance that caused a problem was a "DDR3 SDRAM Controller with UniPHY Intel FPGA IP" component for Cyclone V GX. It is listed in the IP Catalog even after the upgrade. But I did not specifically download 21.1 IP for it. What do I need to do to fix this?