In a preferred embodiment, {HEAD ~ arbiter} 16 sends {TAIL ~ a select signal} to multiplexor 18 which selects the data from the requester awarded priority 
sends
In a preferred embodiment , { HEAD ~ arbiter } 16 sends { TAIL ~ a select signal } to multiplexor 18 which selects the data from the requester awarded priority
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH