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