No Error Message is Displayed for Invalid Configuration - No Error Message is Displayed for Invalid Configuration Description No error message appears to signal an invalid configuration when you set Total interface width to 24 or 40 when targeting Arria V devices, with the Enable Hard External Memory Interface option enabled and the Error Correction Code option disabled. Your design may fail in simulation. This issue affects the DDR2 and DDR3 SDRAM Controllers targeting the hard memory interface on Arria V devices. Resolution There is no workaround for this issue. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 11.1 ['Arria® V FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']