A method and a device are provided for performing switching and data comparison in a computer system having at least two processing units which each process data at a specified clock pulse, in which a switchover arrangement is provided and switching takes place between at least two operating modes, and...http://www.google.com/patents/US20090055674?utm_source=gb-gplus-sharePatent US20090055674 - Method and device for a switchover and for a data comparison in a computer system having at least two processing units
