Verify cycles 220 between programming cycles 210 determine whether {HEAD ~ the threshold voltage} of the target memory cell has reached {TAIL ~ the desired level} 
Verify cycles 220 between programming cycles 210 determine whether { HEAD ~ the threshold voltage } of the target memory cell has reached { TAIL ~ the desired level }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL