{HEAD ~ Tri state circuitry} 112 is provided in {TAIL ~ drive circuitry} 106 to selectively place the internal interconnects 108 in a tri state condition 
is provided in
{ HEAD ~ Tri state circuitry } 112 is provided in { TAIL ~ drive circuitry } 106 to selectively place the internal interconnects 108 in a tri state condition
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH