{HEAD ~ Hibernation mode} is entered after {TAIL ~ controller state data} has been stored and while no host command to the memory system is pending 
is entered after
{ HEAD ~ Hibernation mode } is entered after { TAIL ~ controller state data } has been stored and while no host command to the memory system is pending
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH