Temporarily storing memory contents

A memory arrangement having a memory, a first buffer memory, a first buffer memory controller which, during the storage of memory contents from the memory in the first buffer memory, is configured to invalidate the memory contents in the memory by means of a modification, a second buffer memory and a second buffer memory controller which is configured to read memory contents from the memory, to check whether the memory contents read from the memory are valid and, if the memory contents read from the memory are invalid, to apply a reversal of the modification to the read memory contents.