Random logic circuitry (210) is laid out in a logic array (212) that has a plurality of row and column locations. The logic circuitry (210) implements a plurality of dynamic logic circuits, each logic circuit having a plurality of logic gate field effect transistors (224) each formed at a selected intersection...http://www.google.es/patents/US5461577?utm_source=gb-gplus-sharePatente US5461577 - Comprehensive logic circuit layout system
