The fairness of the bus is thereby increased by creating a mechanism for getting a “parked” device off the data bus without {HEAD ~ the use} of {TAIL ~ another dedicated signal} between physical components 
The fairness of the bus is thereby increased by creating a mechanism for getting a “ parked ” device off the data bus without { HEAD ~ the use } of { TAIL ~ another dedicated signal } between physical components
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH