In one embodiment, a self refresh rate of a DRAM is adjusted based on {HEAD ~ the SPID} of {TAIL ~ that device} 
of
In one embodiment , a self refresh rate of a DRAM is adjusted based on { HEAD ~ the SPID } of { TAIL ~ that device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL