Systems and methods for write protection of non-volatile...

Static information storage and retrieval – Floating gate – Data security

Reexamination Certificate

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C365S185050

Reexamination Certificate

active

07123511

ABSTRACT:
A write protection mechanism may be implemented that is external to a non-volatile memory device and/or that is external to controller/s that interface with the non-volatile memory device, thus providing increased security over unauthorized and/or undesirable write cycles to the memory device. Write protection security may be further enhanced by providing a write protection control signal that is external to the non-volatile memory and attached memory controller/s, thus preventing accidental or intentional override.

REFERENCES:
patent: 5226006 (1993-07-01), Wang et al.
patent: 5668760 (1997-09-01), Hazen
patent: 5877975 (1999-03-01), Jigour et al.
patent: 6175517 (2001-01-01), Jigour et al.
patent: 6331950 (2001-12-01), Kuo et al.
patent: 6739515 (2004-05-01), Wallace
patent: 2002/0169022 (2002-11-01), Canterbury
patent: 2003/0093606 (2003-05-01), Mambakkam et al.
patent: 2003/0099147 (2003-05-01), Deng et al.
Xilinx, “System ACE CompactFlash Solution”, DS080 (v1.5), Apr. 5, 2002, pp. 1-69.
Xilinx, “System ACE MPM Solution”, DS087 (V2.2), Jun. 13, 2003, pp. 1-34.
Linux, “RE: Modding IDE Cable To Write-Protect Compact Flash”, http://linux.derkeiler.com/Newsgroups/comp.os.linux.embedded/2003-08/0258.html, Aug. 2003, 2 pgs.
Linux, “Modding IDE Cable To Write-Protect Compact Flash”, http://216.239.41.104/search?q=cache:pfkYeDvC2TsJ:linux.derkeiler.com/Newsgroups/comp.os.linux.embedded/2003-08/0255.html, Aug. 2003, 2 pgs.
“256MB Ridata Compact Flash Card 40X Write 52X Read Professional”, My Digital Discount, http://www.mydigitaldiscount.com/product—info.php?products—id=53, Dec. 22, 2003, 3 pgs.
“PDA/Camera Memory”, Memory Product Specifications, The Memory Place, https://www.buymemory.com/memory/ModelModuleDetail.asp?Package=DigitalFilm, (obtained from Internet Dec. 2003), 4 pgs.
SimpleTech, “SimpleTech Announces ProX Series of Secure Digital Flash Memory Cards ProX SD Cards Are Eight Times Faster Than Standard Secure Digital Flash Cards”, http://www.coporate-ir.net/ireye/ir—site.zhtml?ticker=STEC&script=410&layout=0&item—id=468101, Nov. 10, 2003, 2 pgs.
“RE: [leaf-user] LEAF On Compact Flash”, Oct. 30, 2003, 2 pgs.
“RE: [leaf-user] LEAF On Compact Flash”, Oct. 31, 2003, 3 pgs.
“RE: [leaf-user] LEAF On Compact Flash”, Nov. 8, 2003, 3 pgs.
Xilinx, “System ACE MPM Solution”, DS087 (v1.0), Sep. 25, 2001, pp. 1-29.
Search Report, PCT/US05/17407; 9 pgs.

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