Processors and systems having a micro tag array that reduces data cache access power. The processors and systems include a cache that has a plurality of datarams, a processor pipeline register, and a micro tag array. The micro tag array is coupled to the cache and the processor pipeline register. The...http://www.google.de/patents/US7650465?utm_source=gb-gplus-sharePatent US7650465 - Micro tag array having way selection bits for reducing data cache access power