The non volatile memory may be reprogrammable non volatile memory organized into {HEAD ~ distinct blocks} of {TAIL ~ simultaneously erasable cells} 
of
The non volatile memory may be reprogrammable non volatile memory organized into { HEAD ~ distinct blocks } of { TAIL ~ simultaneously erasable cells }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL