DE60003451D1 - Wortleitungssignale einer flashspeicher bleiben überall auf dem chip verlustfrei - Google Patents

Wortleitungssignale einer flashspeicher bleiben überall auf dem chip verlustfrei

Info

Publication number
DE60003451D1
DE60003451D1 DE60003451T DE60003451T DE60003451D1 DE 60003451 D1 DE60003451 D1 DE 60003451D1 DE 60003451 T DE60003451 T DE 60003451T DE 60003451 T DE60003451 T DE 60003451T DE 60003451 D1 DE60003451 D1 DE 60003451D1
Authority
DE
Germany
Prior art keywords
sector
wordline
array
conductor line
tracking structure
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
DE60003451T
Other languages
English (en)
Other versions
DE60003451T2 (de
Inventor
Shigekasu Yamada
S Bill
A Vanbuskirk
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.)
Spansion LLC
Original Assignee
Fujitsu Ltd
Advanced Micro Devices 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 Fujitsu Ltd, Advanced Micro Devices Inc filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60003451D1 publication Critical patent/DE60003451D1/de
Publication of DE60003451T2 publication Critical patent/DE60003451T2/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
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/08—Address circuits; Decoders; Word-line control circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/14—Word line organisation; Word line lay-out

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
  • Dc-Dc Converters (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
DE60003451T 1999-10-29 2000-09-29 Wortleitungssignale einer flashspeicher bleiben überall auf dem chip verlustfrei Expired - Lifetime DE60003451T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US431296 1999-10-29
US09/431,296 US6163481A (en) 1999-10-29 1999-10-29 Flash memory wordline tracking across whole chip
PCT/US2000/026814 WO2001033571A1 (en) 1999-10-29 2000-09-29 Flash memory wordline tracking across whole chip

Publications (2)

Publication Number Publication Date
DE60003451D1 true DE60003451D1 (de) 2003-07-24
DE60003451T2 DE60003451T2 (de) 2004-05-06

Family

ID=23711314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003451T Expired - Lifetime DE60003451T2 (de) 1999-10-29 2000-09-29 Wortleitungssignale einer flashspeicher bleiben überall auf dem chip verlustfrei

Country Status (9)

Country Link
US (1) US6163481A (de)
EP (1) EP1226586B1 (de)
JP (1) JP4757422B2 (de)
KR (1) KR100708914B1 (de)
CN (1) CN1212621C (de)
AT (1) ATE243359T1 (de)
DE (1) DE60003451T2 (de)
TW (1) TW507201B (de)
WO (1) WO2001033571A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6385091B1 (en) 2001-05-01 2002-05-07 Micron Technology, Inc. Read reference scheme for non-volatile memory
KR100632942B1 (ko) 2004-05-17 2006-10-12 삼성전자주식회사 불 휘발성 메모리 장치의 프로그램 방법
US7085168B2 (en) * 2004-12-30 2006-08-01 Macronix International Co., Ltd. Programming method for controlling memory threshold voltage distribution
US7397708B2 (en) * 2005-08-03 2008-07-08 Infineon Technologies Ag Technique to suppress leakage current
US7573775B2 (en) * 2006-02-09 2009-08-11 Fujitsu Limited Setting threshold voltages of cells in a memory block to reduce leakage in the memory block
US7564716B2 (en) * 2006-11-16 2009-07-21 Freescale Semiconductor, Inc. Memory device with retained indicator of read reference level
US7865797B2 (en) * 2006-11-16 2011-01-04 Freescale Semiconductor, Inc. Memory device with adjustable read reference based on ECC and method thereof
US8677221B2 (en) * 2008-01-02 2014-03-18 Apple Inc. Partial voltage read of memory
US7848174B2 (en) * 2008-05-23 2010-12-07 Taiwan Semiconductor Manufacturing Co, Ltd. Memory word-line tracking scheme
US8406072B2 (en) * 2010-08-23 2013-03-26 Qualcomm Incorporated System and method of reference cell testing
CN102930893B (zh) * 2012-11-09 2015-07-08 苏州兆芯半导体科技有限公司 一种时序追踪电路及方法
KR102356072B1 (ko) * 2015-09-10 2022-01-27 에스케이하이닉스 주식회사 메모리 시스템 및 그 동작 방법
US11127460B2 (en) * 2017-09-29 2021-09-21 Crossbar, Inc. Resistive random access memory matrix multiplication structures and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07297376A (ja) * 1994-04-21 1995-11-10 Toshiba Corp 不揮発性半導体メモリ
US5657277A (en) * 1996-04-23 1997-08-12 Micron Technology, Inc. Memory device tracking circuit
FR2753829B1 (fr) * 1996-09-24 1998-11-13 Circuit de lecture pour memoire non volatile fonctionnant avec une basse tension d'alimentation
WO1999027537A1 (en) * 1997-11-21 1999-06-03 Macronix International Co., Ltd. On chip voltage generation for low power integrated circuits
JP2003288791A (ja) * 2003-02-26 2003-10-10 Hitachi Ltd 半導体集積回路装置及びマイクロプロセッサ

Also Published As

Publication number Publication date
KR20030009316A (ko) 2003-01-29
ATE243359T1 (de) 2003-07-15
TW507201B (en) 2002-10-21
WO2001033571A1 (en) 2001-05-10
CN1378694A (zh) 2002-11-06
DE60003451T2 (de) 2004-05-06
JP4757422B2 (ja) 2011-08-24
US6163481A (en) 2000-12-19
EP1226586A1 (de) 2002-07-31
KR100708914B1 (ko) 2007-04-18
EP1226586B1 (de) 2003-06-18
CN1212621C (zh) 2005-07-27
JP2003513460A (ja) 2003-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU LTD., KAWASAKI, KANAGAWA, JP

Owner name: SPANSION LLC ((N.D.GES.D. STAATES DELAWARE), SUNNY

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

Owner name: SPANSION LLC (N.D.GES.D. STAATES DELAWARE), SUNNYV