In yet another aspect, a pre arbiter intercepts memory access request signals from each of the agents and outputs a respective conditioned pre arbitrated memory access request signal to provide the ability for one or more agents to lock {HEAD ~ ownership} of {TAIL ~ the shared synchronous memory} 
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In yet another aspect , a pre arbiter intercepts memory access request signals from each of the agents and outputs a respective conditioned pre arbitrated memory access request signal to provide the ability for one or more agents to lock { HEAD ~ ownership } of { TAIL ~ the shared synchronous memory }
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL