ID:15891 Output port <name> of I/O termination FF primitive "<name>" must drive the "dynamicterminationcontrol" port of an I/O OBUF primitive or the "datain" port of a delay chain primitive

CAUSE: The specified I/O FF atom is not connected properly. It should drive the dynamicterminationcontrol port of an OBUF primitive or the datain port of a delay chain primitive.

ACTION: Check your design to make sure the I/O FF atom is properly connected.