DE69625520D1 - Mehrfaches schreiben pro einzel-löschung für einen nichtflüchtigen speicher - Google Patents

Mehrfaches schreiben pro einzel-löschung für einen nichtflüchtigen speicher

Info

Publication number
DE69625520D1
DE69625520D1 DE69625520T DE69625520T DE69625520D1 DE 69625520 D1 DE69625520 D1 DE 69625520D1 DE 69625520 T DE69625520 T DE 69625520T DE 69625520 T DE69625520 T DE 69625520T DE 69625520 D1 DE69625520 D1 DE 69625520D1
Authority
DE
Germany
Prior art keywords
volatile storage
per single
multiple writing
single erase
writing per
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
DE69625520T
Other languages
English (en)
Other versions
DE69625520T2 (de
Inventor
N Hasbun
P Janecek
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of DE69625520D1 publication Critical patent/DE69625520D1/de
Publication of DE69625520T2 publication Critical patent/DE69625520T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G11C11/5628—Programming or writing circuits; Data input circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G11C11/5628—Programming or writing circuits; Data input circuits
    • G11C11/5635—Erasing circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G11C11/5642—Sensing or reading circuits; Data output 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
    • G11C16/10—Programming or data input 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
    • G11C16/10—Programming or data input circuits
    • G11C16/14—Circuits for erasing electrically, e.g. erase voltage switching circuits
    • G11C16/16—Circuits for erasing electrically, e.g. erase voltage switching circuits for erasing blocks, e.g. arrays, words, groups
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/146—Write once memory, i.e. allowing changing of memory content by writing additional bits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/564—Miscellaneous aspects
    • G11C2211/5641—Multilevel memory having cells with different number of storage levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
DE69625520T 1995-09-29 1996-09-24 Mehrfaches schreiben pro einzel-löschung für einen nichtflüchtigen speicher Expired - Lifetime DE69625520T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/537,132 US5815434A (en) 1995-09-29 1995-09-29 Multiple writes per a single erase for a nonvolatile memory
PCT/US1996/015258 WO1997012367A1 (en) 1995-09-29 1996-09-24 Multiple writes per a single erase for a nonvolatile memory

Publications (2)

Publication Number Publication Date
DE69625520D1 true DE69625520D1 (de) 2003-01-30
DE69625520T2 DE69625520T2 (de) 2003-11-20

Family

ID=24141356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625520T Expired - Lifetime DE69625520T2 (de) 1995-09-29 1996-09-24 Mehrfaches schreiben pro einzel-löschung für einen nichtflüchtigen speicher

Country Status (10)

Country Link
US (2) US5815434A (de)
EP (1) EP0880782B1 (de)
KR (2) KR100300438B1 (de)
CN (1) CN1198241A (de)
AU (1) AU7165596A (de)
DE (1) DE69625520T2 (de)
HK (1) HK1016737A1 (de)
IL (1) IL123687A (de)
TW (2) TW366495B (de)
WO (1) WO1997012367A1 (de)

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Also Published As

Publication number Publication date
US5936884A (en) 1999-08-10
TW310433B (en) 1997-07-11
KR100297465B1 (ko) 2001-08-07
WO1997012367A1 (en) 1997-04-03
IL123687A (en) 2003-05-29
KR19990063842A (ko) 1999-07-26
CN1198241A (zh) 1998-11-04
HK1016737A1 (en) 1999-11-05
EP0880782B1 (de) 2002-12-18
KR19990063839A (ko) 1999-07-26
DE69625520T2 (de) 2003-11-20
IL123687A0 (en) 1998-10-30
KR100300438B1 (ko) 2001-09-06
TW366495B (en) 1999-08-11
EP0880782A4 (de) 1999-05-26
US5815434A (en) 1998-09-29
AU7165596A (en) 1997-04-17
EP0880782A1 (de) 1998-12-02

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