Description:
This error can occur when the Simulation tool uses the wrong libraries for your design.
Solution:
- Go to the ModelSim File menu, then select Source Directory...
- Select the directory where your work library is located.
- Then, go to the Simulate menu.
- Locate the Libraries tab.
- Click add then add the FPGA device library. Example: Certus-NX device library located at C:/lscc/radiant/3.1/modeltech/lib/lfd2nx
- Re-run simulation.
If this does not resolve the issue, then please file a tech support ticket.