Internal Error: Sub-system: EMIF, File: /quartus/periph/emif/emif_gen6_netlist_modifier.cpp, Line: 520 A post-fit IO_AUX cannot be merged with another IO_AUX

Description

Due to a problem in the Quartus® II software version 14.1 and earlier, you might see this error when compiling a memory interface design targeting the Intel® Arria® 10 device family.

Resolution

This problem is fixed beginning with the Quartus II software version 14.1 update 1.