ATE511693T1 - Nichtflüchtiger speicher und verfahren für reduzierten lösch-/schreibzyklus während des abgleichs von eiingangsprogrammierungsspannung - Google Patents

Nichtflüchtiger speicher und verfahren für reduzierten lösch-/schreibzyklus während des abgleichs von eiingangsprogrammierungsspannung

Info

Publication number
ATE511693T1
ATE511693T1 AT07814597T AT07814597T ATE511693T1 AT E511693 T1 ATE511693 T1 AT E511693T1 AT 07814597 T AT07814597 T AT 07814597T AT 07814597 T AT07814597 T AT 07814597T AT E511693 T1 ATE511693 T1 AT E511693T1
Authority
AT
Austria
Prior art keywords
volatile memory
programming voltage
voltage adjustment
write cycle
cycle during
Prior art date
Application number
AT07814597T
Other languages
English (en)
Inventor
Yan Li
Loc Tu
Charles Moana Hook
Original Assignee
Sandisk 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
Priority claimed from US11/531,223 external-priority patent/US7606077B2/en
Priority claimed from US11/531,217 external-priority patent/US7606091B2/en
Application filed by Sandisk Corp filed Critical Sandisk Corp
Application granted granted Critical
Publication of ATE511693T1 publication Critical patent/ATE511693T1/de

Links

Classifications

    • 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
    • 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
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
    • 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
    • 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
    • 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
    • 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
    • G11C16/3468—Prevention of overerasure or overprogramming, e.g. by verifying whilst erasing or writing
    • G11C16/3481—Circuits or methods to verify correct programming of nonvolatile memory cells whilst programming is in progress, e.g. by detecting onset or cessation of current flow in cells and using the detector output to terminate programming
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G11C29/021—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in voltage or current generators
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G11C29/028—Detection or location of defective auxiliary circuits, e.g. defective refresh counters with adaption or trimming of parameters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/50—Marginal testing, e.g. race, voltage or current testing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/50—Marginal testing, e.g. race, voltage or current testing
    • G11C29/50004—Marginal testing, e.g. race, voltage or current testing of threshold voltage
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
AT07814597T 2006-09-12 2007-08-30 Nichtflüchtiger speicher und verfahren für reduzierten lösch-/schreibzyklus während des abgleichs von eiingangsprogrammierungsspannung ATE511693T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/531,223 US7606077B2 (en) 2006-09-12 2006-09-12 Non-volatile memory with reduced erase/write cycling during trimming of initial programming voltage
US11/531,217 US7606091B2 (en) 2006-09-12 2006-09-12 Method for non-volatile memory with reduced erase/write cycling during trimming of initial programming voltage
PCT/US2007/077295 WO2008033679A2 (en) 2006-09-12 2007-08-30 Non-volatile memory and method for reduced erase/write cycling during trimming of initial programming voltage

Publications (1)

Publication Number Publication Date
ATE511693T1 true ATE511693T1 (de) 2011-06-15

Family

ID=39184456

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07814597T ATE511693T1 (de) 2006-09-12 2007-08-30 Nichtflüchtiger speicher und verfahren für reduzierten lösch-/schreibzyklus während des abgleichs von eiingangsprogrammierungsspannung

Country Status (6)

Country Link
EP (1) EP2062265B1 (de)
JP (1) JP4950296B2 (de)
KR (1) KR101402071B1 (de)
AT (1) ATE511693T1 (de)
TW (1) TWI354993B (de)
WO (1) WO2008033679A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7606077B2 (en) 2006-09-12 2009-10-20 Sandisk Corporation Non-volatile memory with reduced erase/write cycling during trimming of initial programming voltage
EP2074626B1 (de) * 2006-09-12 2012-11-28 SanDisk Technologies Inc. Nichtflüchtiger speicher und verfahren für lineare schätzung der eingangsprogrammierungsspannung
US7606091B2 (en) 2006-09-12 2009-10-20 Sandisk Corporation Method for non-volatile memory with reduced erase/write cycling during trimming of initial programming voltage
US7453731B2 (en) 2006-09-12 2008-11-18 Sandisk Corporation Method for non-volatile memory with linear estimation of initial programming voltage
US7599223B2 (en) 2006-09-12 2009-10-06 Sandisk Corporation Non-volatile memory with linear estimation of initial programming voltage
US7570520B2 (en) 2006-12-27 2009-08-04 Sandisk Corporation Non-volatile storage system with initial programming voltage based on trial
US7551482B2 (en) 2006-12-27 2009-06-23 Sandisk Corporation Method for programming with initial programming voltage based on trial
WO2008083131A2 (en) * 2006-12-27 2008-07-10 Sandisk Corporation Method for programming with initial programming voltage based on trial
JP5032290B2 (ja) * 2007-12-14 2012-09-26 株式会社東芝 不揮発性半導体記憶装置
KR100960479B1 (ko) * 2007-12-24 2010-06-01 주식회사 하이닉스반도체 플래시 메모리 장치 및 동작 방법
KR101335177B1 (ko) * 2011-09-26 2013-11-29 서울시립대학교 산학협력단 비휘발성 메모리 저장장치에서 워크로드와 데이터 재사용 시간을 고려한 선택적 트림 방법
US8724388B2 (en) * 2012-04-02 2014-05-13 Spansion Llc Adaptively programming or erasing flash memory blocks
TWI498905B (zh) * 2013-12-03 2015-09-01 Winbond Electronics Corp 非揮發性記憶體部份抹除方法
TWI690936B (zh) * 2019-03-20 2020-04-11 大陸商合肥沛睿微電子股份有限公司 固態硬碟裝置與相關的固態硬碟控制電路
TWI701677B (zh) * 2019-03-20 2020-08-11 大陸商合肥沛睿微電子股份有限公司 固態硬碟裝置與相關的資料寫入方法
CN111897682A (zh) * 2019-05-05 2020-11-06 北京兆易创新科技股份有限公司 一种测试结果记录方法、装置、电子设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0185611B1 (ko) * 1995-12-11 1999-04-15 김광호 불휘발성 반도체 메모리장치의 고전압 레벨 최적화 회로 및 그 방법
US6768165B1 (en) 1997-08-01 2004-07-27 Saifun Semiconductors Ltd. Two bit non-volatile electrically erasable and programmable semiconductor memory cell utilizing asymmetrical charge trapping
US6304487B1 (en) * 2000-02-28 2001-10-16 Advanced Micro Devices, Inc. Register driven means to control programming voltages
US6246611B1 (en) 2000-02-28 2001-06-12 Advanced Micro Devices, Inc. System for erasing a memory cell
US6928001B2 (en) * 2000-12-07 2005-08-09 Saifun Semiconductors Ltd. Programming and erasing methods for a non-volatile memory cell
JP3866627B2 (ja) * 2002-07-12 2007-01-10 株式会社東芝 不揮発性半導体メモリ
KR100541819B1 (ko) * 2003-12-30 2006-01-10 삼성전자주식회사 스타트 프로그램 전압을 차등적으로 사용하는 불휘발성반도체 메모리 장치 및 그에 따른 프로그램 방법
US7020026B2 (en) 2004-05-05 2006-03-28 Sandisk Corporation Bitline governed approach for program control of non-volatile memory

Also Published As

Publication number Publication date
EP2062265B1 (de) 2011-06-01
KR20090064384A (ko) 2009-06-18
JP4950296B2 (ja) 2012-06-13
WO2008033679A2 (en) 2008-03-20
JP2010503945A (ja) 2010-02-04
TW200834591A (en) 2008-08-16
TWI354993B (en) 2011-12-21
KR101402071B1 (ko) 2014-06-27
WO2008033679A3 (en) 2008-07-24
EP2062265A2 (de) 2009-05-27

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