Error when compiling POSPHY4 MegaCore function v2.0.0 or v2.1.0: Node instance G_10403 instantiates undefined entity INV1

Description

When the Quartus II software compiles the POSPHY4 MegaCore function, "Synplify" must be selected as the Design entry/synthesis tool under EDA Tool Settings. To use the Quartus II software to synthesize and place-and-route your design, follow these steps: