A user-programmable interconnect architecture, which may be used for logic arrays for digital and analog system design, is disclosed. In one embodiment, a plurality of logic cells or modules in a matrix are connected by vertical and horizontal wiring channels. The wiring channels may in turn be programmed...http://www.google.com.au/patents/US5600265?utm_source=gb-gplus-sharePatent US5600265 - Programmable interconnect architecture