Error detection, error correction or error detection and correction (edac) for electronic devices, electronic circuits or electronic systems

Abstract

An electronic apparatus for detecting or correcting or detecting and correcting at least one datum error in an electronic device or electronic circuit or electronic system is disclosed. The electronic apparatus comprises a controller and a first memory that is connected with the controller and has a first data with an error or a number of errors. The electronic apparatus also comprises a second memory that is connected with the controller and has a second data with no error or with a number of errors that is lower than the number of errors in the first memory, and that is in some fashion related to or resembling the first data. The controller performs the error detection or the error correction or both the error detection and the error correction to the first data by using the second data.

Dependencies are inferred from the claim text.