This allows the devices of different characteristics to use the bus line to be suitable for {TAIL ~ their characteristics}, thereby improving {HEAD ~ throughput} of the bus arbitration 
This allows the devices of different characteristics to use the bus line to be suitable for { TAIL ~ their characteristics } , thereby improving { HEAD ~ throughput } of the bus arbitration
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH