As used herein, an accessed data bit generally refers to either a data bit retrieved from the memory array during {HEAD ~ a read operation} or a data bit written to {TAIL ~ the memory array} during a write operation 
written to
As used herein , an accessed data bit generally refers to either a data bit retrieved from the memory array during { HEAD ~ a read operation } or a data bit written to { TAIL ~ the memory array } during a write operation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH