In a memory circuit having memory cells which are connected in series
between a ground line PL and a bit line BL and in each case have a
resistance memory element said element having a bipolar switching
behavior having an anode electrode and a cathode electrode, and a drive
transistor connected in parallel with the resistance memory element, the
drive transistors of the memory cells in each case are connected to a
word line in order to switch the drive transistor on and off in such a
way that a current path is formed via the associated drive transistor in
a non-activated state of a memory cell and a current path is formed via
the associated resistance memory element in an activated state of a
memory cell, a first changeover switch being arranged at one end and a
second changeover switch at other ends of the series of memory cells in
order alternately to produce a connection between the series-connected
memory cells and the ground line and the bit line in a manner dependent
on an applied address.