Critical Issue
Description
The controller bonding feature for the hard memory interface for Arria V and Cyclone V devices is not available in version 11.1.
This issue affects DDR2 and DDR3 protocols targeting the hard memory interface on Arria V and Cyclone V devices. This issue will be fixed in a future version of the DDR2 and DDR3 SDRAM Controller with UniPHY.
Resolution
There is no workaround for this issue.