1. A method for operating a memory cell array, the method comprising: assigning word lines of a memory cell array as addresses for writing sets of data thereto from a cache memory; and scrambling addresses of said sets of data by writing a first chunk of said particular set of data from said cache memory to a first word line of said array, and writing a second chunk of said particular set of data from said cache memory to a second word line of said array, said first chunk comprising a first subset of said particular set of data and said second chunk comprising a second subset of said particular set of data.