Unlock bypass program mode for non-volatile memory

Details Unlock bypass program mode for non-volatile memory Unlock bypass program mode for non-volatile memory

1998-04-30

2000-12-05

Phan, Trong

Static information storage and retrieval

Floating gate

Data security

G11C 1604

Patent

active

061575674

ABSTRACT:
The invention is directed to a single power supply pin non-volatile memory device that increases programming speed by providing for two-cycle programming. The invention maintains measures to prevent accidental user overwrites and maintains JEDEC standard compatibility. To provide for two-cycle programming, a three-cycle unlock bypass command is first sent, in one embodiment, after which a plurality of consecutive two-cycle program commands can be sent.

REFERENCES:
patent: 4855955 (1989-08-01), Cioaca
patent: 5361343 (1994-11-01), Kosonocky et al.
patent: 5410544 (1995-04-01), Kreifels et al.
patent: 5412793 (1995-05-01), Kreifels et al.
patent: 5713005 (1998-01-01), Proebsting
patent: 5881002 (1999-03-01), Hamakawa
patent: 5995424 (1999-11-01), Lawrence et al.

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