DE69824145D1 - Programmierspannungsschutz für nichtflüchtige speichersysteme - Google Patents

Programmierspannungsschutz für nichtflüchtige speichersysteme

Info

Publication number
DE69824145D1
DE69824145D1 DE69824145T DE69824145T DE69824145D1 DE 69824145 D1 DE69824145 D1 DE 69824145D1 DE 69824145 T DE69824145 T DE 69824145T DE 69824145 T DE69824145 T DE 69824145T DE 69824145 D1 DE69824145 D1 DE 69824145D1
Authority
DE
Germany
Prior art keywords
volatile storage
storage systems
voltage protection
programming voltage
programming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69824145T
Other languages
English (en)
Other versions
DE69824145T2 (de
Inventor
F Roohparvar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Micron Technology Inc
Original Assignee
Micron Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Micron Technology Inc filed Critical Micron Technology Inc
Publication of DE69824145D1 publication Critical patent/DE69824145D1/de
Application granted granted Critical
Publication of DE69824145T2 publication Critical patent/DE69824145T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/12—Programming voltage switching circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
    • G11C16/225—Preventing erasure, programming or reading when power supply voltages are outside the required ranges
DE69824145T 1997-01-08 1998-01-08 Programmierspannungsschutz für nichtflüchtige speichersysteme Expired - Lifetime DE69824145T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US780624 1997-01-08
US08/780,624 US5943263A (en) 1997-01-08 1997-01-08 Apparatus and method for programming voltage protection in a non-volatile memory system
PCT/US1998/000352 WO1998031016A1 (en) 1997-01-08 1998-01-08 Programming voltage protection in non-volatile memory system

Publications (2)

Publication Number Publication Date
DE69824145D1 true DE69824145D1 (de) 2004-07-01
DE69824145T2 DE69824145T2 (de) 2005-06-30

Family

ID=25120144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824145T Expired - Lifetime DE69824145T2 (de) 1997-01-08 1998-01-08 Programmierspannungsschutz für nichtflüchtige speichersysteme

Country Status (7)

Country Link
US (12) US5943263A (de)
EP (2) EP1469479A3 (de)
JP (2) JP3928087B2 (de)
KR (1) KR100356254B1 (de)
AU (1) AU6018898A (de)
DE (1) DE69824145T2 (de)
WO (1) WO1998031016A1 (de)

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Also Published As

Publication number Publication date
KR20000069983A (ko) 2000-11-25
US20020118571A1 (en) 2002-08-29
EP1469479A2 (de) 2004-10-20
EP0951720B1 (de) 2004-05-26
US6438033B2 (en) 2002-08-20
US6256229B1 (en) 2001-07-03
US6434046B2 (en) 2002-08-13
US6542408B2 (en) 2003-04-01
US6552933B2 (en) 2003-04-22
KR100356254B1 (ko) 2002-10-18
JP3928087B2 (ja) 2007-06-13
EP1469479A3 (de) 2005-11-02
US20020027805A1 (en) 2002-03-07
US20020114189A1 (en) 2002-08-22
US6266277B1 (en) 2001-07-24
US6469936B2 (en) 2002-10-22
US5943263A (en) 1999-08-24
AU6018898A (en) 1998-08-03
JP2004152484A (ja) 2004-05-27
EP0951720A1 (de) 1999-10-27
JP2000509875A (ja) 2000-08-02
US6392928B1 (en) 2002-05-21
US6552934B2 (en) 2003-04-22
WO1998031016A1 (en) 1998-07-16
DE69824145T2 (de) 2005-06-30
US6339547B1 (en) 2002-01-15
US6272048B1 (en) 2001-08-07
US20010040823A1 (en) 2001-11-15
US20010046159A1 (en) 2001-11-29
US20020114190A1 (en) 2002-08-22
US20010043491A1 (en) 2001-11-22

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: MICRON TECHNOLOGY, INC., BOISE, ID., US

8364 No opposition during term of opposition