A magnetic memory of the present invention includes two or more memory layers
and
two or more tunnel layers that are stacked in the thickness direction of the layers.
The two or more memory layers are connected electrically in series. A group of
first layers includes at least one layer selected from the two or more memory layers.
A group of second layers includes at least one layer selected from the two or more
memory layers. A resistance change caused by magnetization reversal in the group
of first layers differs from a resistance change caused by magnetization reversal
in the group of second layers.