Critical Issue
Description
SOPC Builder does not support the DDR SDRAM Controller with ALTMEMPHY in version 10.1. The DDR2 SDRAM Controller with ALTMEMPHY is supported.
This issue affects all configurations.
Your design fails.
Resolution
There is no workaround for this issue.
This issue will be fixed in a future version of the DDR SDRAM Controller with ALTMEMPHY IP.