A master-slave latch circuit for a multithreaded processor stores information for multiple threads. The basic cell contains multiple master elements, each corresponding to a respective thread, selection logic coupled to the master elements for selecting a single one of the master outputs, and a single...http://www.google.se/patents/US6629236?utm_source=gb-gplus-sharePatent US6629236 - Master-slave latch circuit for multithreaded processing