Critical Issue
Due to a problem in the Quartus® II software version 14.0 Arria 10 Edition, you may see this error if you change the option from Two read/write ports to One read port and one write port using the same parameter editor. This problem affects any designs that use One read port and one write port with Use clock enable for output registers even though the output port is already registered.
To work around this problem, close the RAM: 2-PORT IP parameter editor, then reopen it.