Serial high speed interconnect devices are integrated with semiconductor devices to reduce the number of input-output pins required for communications and control between a plurality of semiconductor devices. The serial high speed interconnect devices transfer the data serially at a rate fast enough...http://www.google.com.tw/patents/US5625563?utm_source=gb-gplus-share專利 US5625563 - Method and system for reducing the number of connections between a plurality of semiconductor devices