A multicomputer chip has a common bus and up to ten microcomputers connected in parallel to the common bus via routers contained in the microcomputers. The common bus can be connected to an external bus by means of a router mounted on or off the chip. Any defective computer found during testing can be...http://www.google.de/patents/US5276893?utm_source=gb-gplus-sharePatent US5276893 - Parallel microprocessor architecture