The non-bussed, or slot specific, signals are involved with only one slot
on the bus (e.g., each slot has its own copy).  As a result, the drive
requirements are much less for these signals.  The backplane provides
pullups or pulldowns, as required by the specific signal.

        /CFGINn   /CFGOUTn   /BRn        /BGn 
        SenseZ3   /SLAVEn