ID:12414 <name> port of PSEUDO_DIFF_OUT primitive "<name>" is not connected to the "<name>" port of OBUF primitive <name>

CAUSE: The OEOUT or OEBOUT port of the specified PSEUDO_DIFF_OUT primitive is not connected properly. The OEOUT or OEBOUT port of the PSEUDO_DIFF_OUT primitive must drive single-ended output buffer.

ACTION: Ensure that the OEOUT or OEBOUT port of the PSEUDO_DIFF_OUT primitive properly drives a single-ended output buffer.