A reconfigurable processor (RP) structure is provided, and particularly, a multi-mode providing apparatus including an exclusive coarse-grained array unit for each mode and a multi-mode providing method thereof are provided. The multi-mode providing apparatus includes: at least one reconfigurable operation...http://www.google.com.tw/patents/US7870364?utm_source=gb-gplus-share專利 US7870364 - Reconfigurable apparatus and method for providing multiple modes