Data processing arrangement comprises coding device, which is adjusted to assign codeword to data item to be stored in memory element based on signal information Ute Wappler and Christof Fetzer Appeared in: Patent pending: DE102007040721A1 applied for by TU Dresden Date: 2007 Download: BIBTEX (Wap2007d) The data processing arrangement comprises a memory, which has multiple memory elements for storing a data item. A coding device is adjusted to assign a codeword to a data item to be stored in a memory element based on the signal information and stores the code word in the memory element. An examination device is adjusted to check whether a data item is a valid code word with the signal information allocated to the memory element. Independent claims are also included for the following: (1) a method for data processing (2) a computer program element (3) a testing arrangement for memory, which comprises multiple memory elements for storing a data item.