ID:15417 DSP block multiplier WYSIWYG primitive "<name>" has <name>[<index>] port that must drive port <name> of 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 target. The specified port must drive only the indicated port of 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.