The present invention is directed to various configuration features of a logic array that includes a plurality of individually configurable logic cells arranged in a matrix. These features include reconfiguration logic for reconfiguring logic cells in a selected portion of the matrix using a window-based...http://www.google.com.hk/patents/US5336950?utm_source=gb-gplus-share專利 US5336950 - Configuration features in a configurable logic array