作者: Raminda Madurawe
DOI:
关键词: Computer hardware 、 Electrical engineering 、 Node (circuits) 、 Line (text file) 、 Transistor 、 EPROM 、 Erasure 、 Computer science 、 Column (database) 、 Sense amplifier
摘要: A method and apparatus for erasing an array of electrically erasable EPROM cells that avoids overerasure allows programming or erasure individual are provided. An erase line each column the applies potential to node cell in column, provided is connected by a transistor controlled row select line. sense amplifier determines when begins conduct disconnects from its By selecting particular row, then applying only selected lines, pattern erased programmed can be created row. The differs depending on which lines have applied selected. Bias differences between read modes assure cells, gone slightly into depletion, not depletion normal operation.