ID:15989 phaseinvertctrl input port of output phase alignment primitive "<name>" can be unconnected or driven by only the dqsoutputphaseinvert output port of a DQS config primitive if the USE_PHASECTRL_CLK parameter is set to FALSE
CAUSE: The phaseinvertctrl
input port of the specified OUTPUT_PHASE_ALIGNMENT
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
output of a DQS configuration or unconnected.