Block specific status information in a memory device

Details Block specific status information in a memory device Block specific status information in a memory device

1994-03-30

1994-11-29

LaRoche, Eugene R.

395725, G06F 1200

Patent

active

053697545

ABSTRACT:
A flash memory device having a plurality of flash array blocks and a block status register circuit containing a block status register for storing a block status for each flash array block. A flash array controller circuit in the flash memory device performs program or erase operations on the flash array blocks, and maintains the block status in each block status register. An interface circuit in the flash memory device enables read access of the block status registers over a bus.

REFERENCES:
patent: 5214776 (1993-05-01), Bagnoli
patent: 5297103 (1994-03-01), Higuchi

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