ID:21013 The phaseinvertctrl input of output phase enable primitive "<name>" can only be driven by either the dqsoutputphaseinvert or the dqoutputphaseinvert output of a DQS configuration primitive

CAUSE: The phaseinvertctrl input of the specified output phase enable primitive is driven by an illegal source.

ACTION: Check the design and make sure that the specified phaseinvertctrl input is driven by either the dqsoutputphaseinvert of the dqoutputphaseinvert output of a DQS configuration.