FIG 1 illustrates a block diagram of an integrated circuit 100 which provides {HEAD ~ communication} between a first circuit 102, or Functional Unit Block, and {TAIL ~ a second circuit} 104 
between
FIG 1 illustrates a block diagram of an integrated circuit 100 which provides { HEAD ~ communication } between a first circuit 102 , or Functional Unit Block , and { TAIL ~ a second circuit } 104
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH