A data processing device comprising a multidimensional array of coarse grained logic elements processing data and operating at a first clock rate and communicating with one another and/or other elements via busses and/or communication lines operated at a second clock rate is disclosed, wherein the first...http://www.google.com.hk/patents/US7844796?utm_source=gb-gplus-share專利 US7844796 - Data processing device and method