ID:15959 phaseinvertctrl input of DQS enable control primitive "<name>" can only be driven by dqsenablectrlphaseinvert output of a DQS configuration primitive.

CAUSE: The phaseinvertctrl input of the specified DQS enable control primitive has an illegal connection.

ACTION: Disconnect the specified phaseinvertctrl input or connect it with a dqsenablectrlphaseinvert output of a DQS configuration primitive.