In a bus arbiter connected to a system bus of a multi-processor system having a plurality of modules respectively having processors, a first unit detects an abnormality in the multi-processor system on the basis of an internal state of the bus arbiter and a predetermined signal transferred via the system...http://www.google.es/patents/US5500945?utm_source=gb-gplus-sharePatente US5500945 - Apparatus and method for controlling a system bus of a multiprocessor system
Apparatus and method for controlling a system bus of a multiprocessor system