AR# 11836: 4.1i Virtex-II MAP - Crash occurs when PAD drives both BUFGMUX and DCM.
4.1i Virtex-II MAP - Crash occurs when PAD drives both BUFGMUX and DCM.
Keywords: MAP, crash, error, Dr. Watson, BUFGMUX, DCM
General Description: MAP crashes while trying to process a design that had a PAD driving both a BUFGMUX and DCM directly. The code attempted to automatically insert an IBUF, but incorrectly did so twice, once for each load.