Critical Issue
When you use the VCS MX simulation tool to simulate the VHDL simulation model of the JESD204B IP core, you will encounter an error message shown below:
Error-[INTERR] Internal Error Encountered an internal error that can only be remedied through VCS customer support. Please send the following internal error string to VCS customer support: \'Cannot extract thunk\'
This issue affects the JESD204B IP core in Quartus II software versions 14.0 Arria 10, 14.1, 15.0, and 15.1.
Set XLRM=TRUE in the synopsys_sim.setup file.