A memory system self initiates hibernation mode and responds to {HEAD ~ host commands} issued during {TAIL ~ hibernation} within a host protocol timeout period 
A memory system self initiates hibernation mode and responds to { HEAD ~ host commands } issued during { TAIL ~ hibernation } within a host protocol timeout period
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH