A magnetoresistive memory element has a read module with a first pinned
layer that has a magnetoresistance that is readable by a read current
received from an external circuit. The element has a write module that
receives a write current from the external circuit. A coupling module
adjacent both the write module and the read module has a free layer that
functions as a shared storage layer for both the read module and the
write module. The shared storage layer receives spin torque from both the
read module and the write module and has a magnetization that is
rotatable by the write current.