The two CPP cells in each bit cell have different resistance states and the MTJ cell and {HEAD ~ CPP cell} in {TAIL ~ each sub cell} have different resistance states 
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The two CPP cells in each bit cell have different resistance states and the MTJ cell and { HEAD ~ CPP cell } in { TAIL ~ each sub cell } have different resistance states
OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH