ID:12413 Output port "<name>" of PSEUDO_DIFF_OUT primitive "<name>" must drive only one OBUF primitive on the I port
CAUSE: The specified PSEUDO_DIFF_OUT
primitive is not connected properly. The specified PSEUDO_DIFF_OUT
primitive must drive only an OBUF
primitive on the I
port.
ACTION: Ensure that the PSEUDO_DIFF_OUT
properly drives out to only the I
port of an OBUF
primitive.