In a storage system using flash EEPROMs, a memory module is composed of a plurality of memory blocks arranged in units of in-unison erase blocks. Some of the memory blocks are used as management tables storing management information for managing address allocation of each memory block and the number...http://www.google.com.tw/patents/US5559956?utm_source=gb-gplus-share專利 US5559956 - Storage system with a flash memory module