It is to be noted that {TAIL ~ the pre erase program operation} is executed according to the prior art, whereas {HEAD ~ this operation} is not executed in this embodiment  
It is to be noted that { TAIL ~ the pre erase program operation } is executed according to the prior art , whereas { HEAD ~ this operation } is not executed in this embodiment
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH