A method and apparatus for programming one or more bits in an upper page twice depending on the value in a corresponding bit in a corresponding lower page in a multi-level cell device. The method includes the steps of initializing the bit in the lower page and the bit in the upper page by storing a value...http://www.google.es/patents/US7366017?utm_source=gb-gplus-sharePatente US7366017 - Method for modifying data more than once in a multi-level cell memory location within a memory array
Method for modifying data more than once in a multi-level cell memory ...