ID:181008 DQ I/O pins fed by DQS I/O pin "<name>" have been assigned differential I/O standards -- DQ I/O pins may only use single-ended I/O standards.

CAUSE: The DQ I/O pins fed by the specified DQS I/O use differential I/O standards. All DQ I/O pins in a DQS group must use single-ended I/O standards.

ACTION: Modify the design to ensure that the DQ I/O pins use a single-ended I/O standard that is compatible with the I/O standard assigned to the DQS I/O pin.