| 摘要 |
An external read sense amplifier for reading out a data to an outside and an internal verify sense amplifier for reading out a data for an internal operation are provided, separately from each other, to a plurality of banks. Preferably, an internal verify sense amplifier is provided for each prescribed number of memory blocks. There is provided a nonvolatile semiconductor memory device with a background operation function, having a reduced chip occupancy area.
|
