In one embodiment, {HEAD ~ the CPP cell} has a large shape anisotropy derived from an elliptical or eye shape while the MTJ cell has {TAIL ~ an essentially round shape} to promote a low anisotropy 
In one embodiment , { HEAD ~ the CPP cell } has a large shape anisotropy derived from an elliptical or eye shape while the MTJ cell has { TAIL ~ an essentially round shape } to promote a low anisotropy
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH