A byte erasable memory with an EEPROM type functionality that can be integrated in a fully compatible way with a standard FLASH process is composed by a matrix of FLASH cells organized in n bytes, each of m bits, addressable through a plurality of wordlines and bitlines. The EEPROM-type memory has an...http://www.google.com.hk/patents/US5612913?utm_source=gb-gplus-share專利 US5612913 - Byte erasable EEPROM fully compatible with a single power supply flash-EPROM process