ID:15416 DSP block multiplier WYSIWYG primitive "<name>" has <name>[<index>] port that must drive DSP block multiplier WYSIWYG primitive "<name>" to form a scan chain

CAUSE: The specified port of the specified DSP block multiplier WYSIWYG primitive is driving an illegal source. The specified port must drive only the indicated DSP block multiplier WYSIWYG primitive.

ACTION: Disconnect the entire scan chain, or connect the specified ports of the specified WYSIWYG DSP block multipliers.