The super agent has direct access to the shared synchronous memory, without negotiation and arbitration, while the non super agents access the shared synchronous memory under {HEAD ~ the control} of an arbiter and {TAIL ~ switch} 
The super agent has direct access to the shared synchronous memory , without negotiation and arbitration , while the non super agents access the shared synchronous memory under { HEAD ~ the control } of an arbiter and { TAIL ~ switch }
OTH OTH OTH OTH 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 OTH OTH OTH TAIL TAIL TAIL TAIL TAIL