{HEAD ~ The invention} relates to {TAIL ~ a spin transfer MRAM cell} in which an upper CPP cell is separated from a lower MTJ cell by a conducting layer in order to form different read and write paths, and each bit cell has two spin transfer MRAM cells that are written into opposite resistance states 
relates to
{ HEAD ~ The invention } relates to { TAIL ~ a spin transfer MRAM cell } in which an upper CPP cell is separated from a lower MTJ cell by a conducting layer in order to form different read and write paths , and each bit cell has two spin transfer MRAM cells that are written into opposite resistance states
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