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