Input <SndROMCS> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. Input <WS> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. Input <nWE> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. Input <RAMCS> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. Signal <C8MFall> is assigned but never used. This unconnected signal will be trimmed during the optimization process. Input <C20MEN> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. Input <SW> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. Input <nBG_IOB> is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. Signal <SndROMCS> is used but never assigned. This sourceless signal will be automatically connected to value 0. Node <C8Mr_1> of sequential type is unconnected in block <CNT>. Node <C8Mr_0> of sequential type is unconnected in block <CNT>. Node <BACTr_2> of sequential type is unconnected in block <fsb>. Node <BACTr_1> of sequential type is unconnected in block <fsb>. Node <WS> of sequential type is unconnected in block <fsb>.