ID:15336 DSP block WYSIWYG primitive "<name>" has input port <name>[<index>] that cannot be floating

CAUSE: The specified input port of the specified DSP block WYSIWYG primitive is floating. The input port must be driven by another signal, or assigned to VCC or GND. Other possible cause is the specify input port do not match the port width parameter.

ACTION: Modify the design so that all bits of the input port are connected.