ID:15587 pgmout port <number> of atom "<name>" has <number> fan-outs -- pgmout port must have exactly one fan-out
CAUSE: The specified atom has a pgmout
port that drives the specified number of fan-outs, however the pgmout
port must drive only one fan-out.
ACTION: Modify the design so that the pgmout
port has no more than one fan-out.