ID:15948 The dqsin input of DQS Enable "<name>" must be driven by an uninverted dqsbusout output of a DQS delay chain or an uninverted dataout output of a delay chain which has its datain input driven by an uninverted dqsbusout output of a DQS delay chain.

CAUSE: The dqsin input of the specified DQS enable is not driven, directly or indirectly through only one delay chain, or by an uninverted dqsbusout output of a DQS delay chain.

ACTION: Change the design so that the dqsin input of the specified DQS enable is driven, directly or indirectly through a delay chain, or by an uninverted dqsbusout output of a DQS delay chain.