Simulation of an ALTMEMPHY-based megafunction as part of a Qsys (Beta) system might generate an error - Simulation of an ALTMEMPHY-based megafunction as part of a Qsys (Beta) system might generate an error Description If you simulate an ALTMEMPHY-based megafunction as part of a Qsys system, the simulator might generate the following error: Instantiation of "stratixiii_ddio_in" failed. Resolution Add the following global assignment to the Quartus II IP File (.qip) generated by Qsys: set_global_assignment -name EDA_DESIGN_EXTRA_ALTERA_SIM_LIB stratixiii -section_id eda_simulation Custom Fields values: ['novalue'] Troubleshooting novalue True ['Simulation'] ['FPGA Dev Tools Quartus II Software'] 10.1 10.1 ['Stratix® III FPGAs'] ['novalue'] ['novalue'] ['novalue']