DE69411762T2 - Flash-EEPROM mit redundanter Speicherzellenmatrix - Google Patents

Flash-EEPROM mit redundanter Speicherzellenmatrix

Info

Publication number
DE69411762T2
DE69411762T2 DE69411762T DE69411762T DE69411762T2 DE 69411762 T2 DE69411762 T2 DE 69411762T2 DE 69411762 T DE69411762 T DE 69411762T DE 69411762 T DE69411762 T DE 69411762T DE 69411762 T2 DE69411762 T2 DE 69411762T2
Authority
DE
Germany
Prior art keywords
gate circuit
transfer gate
memory cells
memory cell
redundant memory
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 - Fee Related
Application number
DE69411762T
Other languages
English (en)
Other versions
DE69411762D1 (de
Inventor
Toshiya Sato
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.)
NEC Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69411762D1 publication Critical patent/DE69411762D1/de
Publication of DE69411762T2 publication Critical patent/DE69411762T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • 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

Landscapes

  • Read Only Memory (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
DE69411762T 1993-01-07 1994-01-03 Flash-EEPROM mit redundanter Speicherzellenmatrix Expired - Fee Related DE69411762T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5000925A JP2917722B2 (ja) 1993-01-07 1993-01-07 電気的書込消去可能な不揮発性半導体記憶装置

Publications (2)

Publication Number Publication Date
DE69411762D1 DE69411762D1 (de) 1998-08-27
DE69411762T2 true DE69411762T2 (de) 1999-03-25

Family

ID=11487273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411762T Expired - Fee Related DE69411762T2 (de) 1993-01-07 1994-01-03 Flash-EEPROM mit redundanter Speicherzellenmatrix

Country Status (5)

Country Link
US (1) US5450360A (de)
EP (1) EP0607780B1 (de)
JP (1) JP2917722B2 (de)
KR (1) KR960005358B1 (de)
DE (1) DE69411762T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495445A (en) * 1994-05-31 1996-02-27 Townsend And Townsend And Crew Redundancy scheme for memory circuits
US5907700A (en) * 1994-10-24 1999-05-25 Intel Corporation Controlling flash memory program and erase pulses
US5787044A (en) * 1995-10-23 1998-07-28 Micron Technology, Inc. Memory-cell array and a method for repairing the same
US5673224A (en) * 1996-02-23 1997-09-30 Micron Quantum Devices, Inc. Segmented non-volatile memory array with multiple sources with improved word line control circuitry
JP3411186B2 (ja) * 1997-06-06 2003-05-26 シャープ株式会社 不揮発性半導体記憶装置
US6282145B1 (en) 1999-01-14 2001-08-28 Silicon Storage Technology, Inc. Array architecture and operating methods for digital multilevel nonvolatile memory integrated circuit system
DE19916065A1 (de) * 1999-04-09 2000-10-19 Siemens Ag Programmierbarer Festwertspeicher und Verfahren zum Betreiben des Festwertspeichers
US6424567B1 (en) * 1999-07-07 2002-07-23 Philips Electronics North America Corporation Fast reconfigurable programmable device
JP4346211B2 (ja) * 2000-04-28 2009-10-21 株式会社ルネサステクノロジ 不揮発性半導体記憶装置
US7380131B1 (en) 2001-01-19 2008-05-27 Xilinx, Inc. Copy protection without non-volatile memory
TW523743B (en) * 2001-08-10 2003-03-11 Macronix Int Co Ltd Non-volatile memory
US7042767B2 (en) * 2004-08-02 2006-05-09 Spansion, Llc Flash memory unit and method of programming a flash memory device
US7715217B2 (en) * 2005-03-31 2010-05-11 Toyota Jidosha Kabushiki Kaisha Voltage conversion device and vehicle
US9354890B1 (en) 2007-10-23 2016-05-31 Marvell International Ltd. Call stack structure for enabling execution of code outside of a subroutine and between call stack frames
US7841436B2 (en) 2008-01-21 2010-11-30 Amigo Mobility International Personal mobility vehicle
US9582443B1 (en) 2010-02-12 2017-02-28 Marvell International Ltd. Serial control channel processor for executing time-based instructions
US8300469B2 (en) * 2010-08-11 2012-10-30 Yield Microelectronics Corp. Cost saving electrically-erasable-programmable read-only memory (EEPROM) array
US8418006B1 (en) 2010-12-07 2013-04-09 Xilinx, Inc. Protecting a design for an integrated circuit using a unique identifier
US8386990B1 (en) 2010-12-07 2013-02-26 Xilinx, Inc. Unique identifier derived from an intrinsic characteristic of an integrated circuit
US8427193B1 (en) 2010-12-07 2013-04-23 Xilinx, Inc. Intellectual property core protection for integrated circuits
US9098694B1 (en) * 2011-07-06 2015-08-04 Marvell International Ltd. Clone-resistant logic
CN102682845B (zh) * 2012-05-09 2018-10-16 上海华虹宏力半导体制造有限公司 Eeprom存储单元以及eeprom存储器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR567356A (fr) * 1923-06-12 1924-02-29 Remorque basculante à deux roues pour tracteurs automobiles
US4648074A (en) * 1984-06-29 1987-03-03 Rca Corporation Reference circuit with semiconductor memory array
JP2507529B2 (ja) * 1988-03-31 1996-06-12 株式会社東芝 不揮発性半導体記憶装置
US5065364A (en) * 1989-09-15 1991-11-12 Intel Corporation Apparatus for providing block erasing in a flash EPROM
JP2730375B2 (ja) * 1992-01-31 1998-03-25 日本電気株式会社 半導体メモリ
FR2688333B1 (fr) * 1992-03-06 1994-04-29 Sgc Thomson Microelectronics S Dispositif et procede d'effacement par secteurs d'une memoire flash eprom.

Also Published As

Publication number Publication date
EP0607780B1 (de) 1998-07-22
EP0607780A3 (de) 1995-04-19
JP2917722B2 (ja) 1999-07-12
US5450360A (en) 1995-09-12
EP0607780A2 (de) 1994-07-27
JPH06203583A (ja) 1994-07-22
KR960005358B1 (ko) 1996-04-24
DE69411762D1 (de) 1998-08-27

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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: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee