DE60132830D1 - Neuartiges verfahren und struktur zur effizienten datenverifizierungsoperation für nichtflüchtige speicher - Google Patents

Neuartiges verfahren und struktur zur effizienten datenverifizierungsoperation für nichtflüchtige speicher

Info

Publication number
DE60132830D1
DE60132830D1 DE60132830T DE60132830T DE60132830D1 DE 60132830 D1 DE60132830 D1 DE 60132830D1 DE 60132830 T DE60132830 T DE 60132830T DE 60132830 T DE60132830 T DE 60132830T DE 60132830 D1 DE60132830 D1 DE 60132830D1
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DE
Germany
Prior art keywords
data
register
program operation
flash
registers
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
DE60132830T
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English (en)
Other versions
DE60132830T2 (de
Inventor
Kevin M Conley
Daniel Guterman
Carlos Gonzalez
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MEYER ROXLAU ALEXANDER
Original Assignee
MEYER ROXLAU ALEXANDER
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Application filed by MEYER ROXLAU ALEXANDER filed Critical MEYER ROXLAU ALEXANDER
Application granted granted Critical
Publication of DE60132830D1 publication Critical patent/DE60132830D1/de
Publication of DE60132830T2 publication Critical patent/DE60132830T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • 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
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3436—Arrangements for verifying correct programming or erasure
    • G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
    • G11C16/3459—Circuits or methods to verify correct programming of nonvolatile memory cells
    • 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
    • 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
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3436—Arrangements for verifying correct programming or erasure
    • G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2216/00—Indexing scheme relating to G11C16/00 and subgroups, for features not directly covered by these groups
    • G11C2216/12—Reading and writing aspects of erasable programmable read-only memories
    • G11C2216/14—Circuits or methods to write a page or sector of information simultaneously into a nonvolatile memory, typically a complete row or word line in flash memory
DE60132830T 2000-12-28 2001-12-28 Neuartiges verfahren und struktur zur effizienten datenverifizierungsoperation für nichtflüchtige speicher Expired - Lifetime DE60132830T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US751178 1991-08-28
US09/751,178 US6349056B1 (en) 2000-12-28 2000-12-28 Method and structure for efficient data verification operation for non-volatile memories
PCT/US2001/051573 WO2002099806A2 (en) 2000-12-28 2001-12-28 Novel method and structure for efficient data verification operation for non-volatile memories

Publications (2)

Publication Number Publication Date
DE60132830D1 true DE60132830D1 (de) 2008-03-27
DE60132830T2 DE60132830T2 (de) 2009-02-05

Family

ID=25020829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132830T Expired - Lifetime DE60132830T2 (de) 2000-12-28 2001-12-28 Neuartiges verfahren und struktur zur effizienten datenverifizierungsoperation für nichtflüchtige speicher

Country Status (10)

Country Link
US (5) US6349056B1 (de)
EP (1) EP1488429B1 (de)
JP (2) JP4129428B2 (de)
KR (1) KR100921763B1 (de)
CN (1) CN100474452C (de)
AT (1) ATE386329T1 (de)
AU (1) AU2001297851A1 (de)
DE (1) DE60132830T2 (de)
TW (1) TWI241590B (de)
WO (1) WO2002099806A2 (de)

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