Such a bus arbitration system adopts {TAIL ~ both the daisy chain arbitration mode} and {HEAD ~ the round robin arbitration mode} organically 
Such a bus arbitration system adopts { TAIL ~ both the daisy chain arbitration mode } and { HEAD ~ the round robin arbitration mode } organically
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH