DE3875658D1 - Programmierbarer nur-lese-speicher mit mitteln zur entladung der bitleitung vor dem nachpruefen der programmierung. - Google Patents

Programmierbarer nur-lese-speicher mit mitteln zur entladung der bitleitung vor dem nachpruefen der programmierung.

Info

Publication number
DE3875658D1
DE3875658D1 DE8888110322T DE3875658T DE3875658D1 DE 3875658 D1 DE3875658 D1 DE 3875658D1 DE 8888110322 T DE8888110322 T DE 8888110322T DE 3875658 T DE3875658 T DE 3875658T DE 3875658 D1 DE3875658 D1 DE 3875658D1
Authority
DE
Germany
Prior art keywords
programming
discharging
memory
bit line
programmable read
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
DE8888110322T
Other languages
English (en)
Other versions
DE3875658T2 (de
Inventor
Hiroyuki Kobatake
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 DE3875658D1 publication Critical patent/DE3875658D1/de
Publication of DE3875658T2 publication Critical patent/DE3875658T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • 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
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/38—Response verification devices
DE8888110322T 1987-06-30 1988-06-28 Programmierbarer nur-lese-speicher mit mitteln zur entladung der bitleitung vor dem nachpruefen der programmierung. Expired - Fee Related DE3875658T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16445987A JPH0715799B2 (ja) 1987-06-30 1987-06-30 半導体記憶装置

Publications (2)

Publication Number Publication Date
DE3875658D1 true DE3875658D1 (de) 1992-12-10
DE3875658T2 DE3875658T2 (de) 1993-04-29

Family

ID=15793576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888110322T Expired - Fee Related DE3875658T2 (de) 1987-06-30 1988-06-28 Programmierbarer nur-lese-speicher mit mitteln zur entladung der bitleitung vor dem nachpruefen der programmierung.

Country Status (5)

Country Link
US (1) US4937787A (de)
EP (1) EP0297518B1 (de)
JP (1) JPH0715799B2 (de)
KR (1) KR910003388B1 (de)
DE (1) DE3875658T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1228822B (it) * 1989-03-23 1991-07-04 Sgs Thomson Microelectronics Cella di riferimento per la lettura di dispositivi di memoria eeprom.
EP0432481A3 (en) * 1989-12-14 1992-04-29 Texas Instruments Incorporated Methods and apparatus for verifying the state of a plurality of electrically programmable memory cells
JP2595781B2 (ja) * 1990-07-13 1997-04-02 日本電気株式会社 半導体記憶装置
US5148436A (en) * 1990-10-15 1992-09-15 Motorola, Inc. Circuit for detecting false read data from eprom
US5265059A (en) * 1991-05-10 1993-11-23 Intel Corporation Circuitry and method for discharging a drain of a cell of a non-volatile semiconductor memory
US5142496A (en) * 1991-06-03 1992-08-25 Advanced Micro Devices, Inc. Method for measuring VT 's less than zero without applying negative voltages
US5357462A (en) * 1991-09-24 1994-10-18 Kabushiki Kaisha Toshiba Electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller
JP2672740B2 (ja) * 1991-10-07 1997-11-05 三菱電機株式会社 マイクロコンピュータ
US5361227A (en) 1991-12-19 1994-11-01 Kabushiki Kaisha Toshiba Non-volatile semiconductor memory device and memory system using the same
US6781895B1 (en) * 1991-12-19 2004-08-24 Kabushiki Kaisha Toshiba Non-volatile semiconductor memory device and memory system using the same
US6222762B1 (en) * 1992-01-14 2001-04-24 Sandisk Corporation Multi-state memory
JP2716906B2 (ja) * 1992-03-27 1998-02-18 株式会社東芝 不揮発性半導体記憶装置
US5657332A (en) * 1992-05-20 1997-08-12 Sandisk Corporation Soft errors handling in EEPROM devices
JP3152762B2 (ja) * 1992-10-06 2001-04-03 富士通株式会社 不揮発性半導体記憶装置
JP3737525B2 (ja) * 1994-03-11 2006-01-18 株式会社東芝 半導体記憶装置
KR100211189B1 (ko) * 1994-11-29 1999-07-15 다니구찌 이찌로오, 기타오카 다카시 양/음 고전압발생전원의 출력전위 리셋회로
JP3200012B2 (ja) * 1996-04-19 2001-08-20 株式会社東芝 記憶システム
US5909449A (en) * 1997-09-08 1999-06-01 Invox Technology Multibit-per-cell non-volatile memory with error detection and correction
JPH11204742A (ja) * 1998-01-20 1999-07-30 Sony Corp メモリ及び情報機器
KR20010080651A (ko) * 1999-10-04 2001-08-22 구사마 사부로 반도체 집적회로, 이 반도체 집적회로를 갖는 잉크카트리지, 및, 이 잉크 카트리지를 장착한 잉크젯 기록장치
US6327178B1 (en) * 2000-07-18 2001-12-04 Micron Technology, Inc. Programmable circuit and its method of operation
US7012835B2 (en) * 2003-10-03 2006-03-14 Sandisk Corporation Flash memory data correction and scrub techniques
US7173852B2 (en) * 2003-10-03 2007-02-06 Sandisk Corporation Corrected data storage and handling methods
US7315916B2 (en) * 2004-12-16 2008-01-01 Sandisk Corporation Scratch pad block
US7395404B2 (en) * 2004-12-16 2008-07-01 Sandisk Corporation Cluster auto-alignment for storing addressable data packets in a non-volatile memory array
US7716538B2 (en) * 2006-09-27 2010-05-11 Sandisk Corporation Memory with cell population distribution assisted read margining
US7886204B2 (en) * 2006-09-27 2011-02-08 Sandisk Corporation Methods of cell population distribution assisted read margining
US7573773B2 (en) * 2007-03-28 2009-08-11 Sandisk Corporation Flash memory with data refresh triggered by controlled scrub data reads
US7477547B2 (en) * 2007-03-28 2009-01-13 Sandisk Corporation Flash memory refresh techniques triggered by controlled scrub data reads
US8687421B2 (en) 2011-11-21 2014-04-01 Sandisk Technologies Inc. Scrub techniques for use with dynamic read
US9230689B2 (en) 2014-03-17 2016-01-05 Sandisk Technologies Inc. Finding read disturbs on non-volatile memories
US9552171B2 (en) 2014-10-29 2017-01-24 Sandisk Technologies Llc Read scrub with adaptive counter management
US9978456B2 (en) 2014-11-17 2018-05-22 Sandisk Technologies Llc Techniques for reducing read disturb in partially written blocks of non-volatile memory
US9349479B1 (en) 2014-11-18 2016-05-24 Sandisk Technologies Inc. Boundary word line operation in nonvolatile memory
US9449700B2 (en) 2015-02-13 2016-09-20 Sandisk Technologies Llc Boundary word line search and open block read methods with reduced read disturb
US9653154B2 (en) 2015-09-21 2017-05-16 Sandisk Technologies Llc Write abort detection for multi-state memories

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE54406B1 (en) * 1980-12-23 1989-09-27 Fujitsu Ltd Electrically programmable non-colatile semiconductor memory device
JPS5853775A (ja) * 1981-09-26 1983-03-30 Fujitsu Ltd Ｉｃメモリ試験方法
US4612630A (en) * 1984-07-27 1986-09-16 Harris Corporation EEPROM margin testing design
JPS61151898A (ja) * 1984-12-26 1986-07-10 Fujitsu Ltd 半導体記憶装置におけるワ−ド線ドライバ回路
JPH0638318B2 (ja) * 1985-02-15 1994-05-18 株式会社リコー Ｅｐｒｏｍの書込み方法
JPS62114200A (ja) * 1985-11-13 1987-05-25 Mitsubishi Electric Corp 半導体メモリ装置
JPS62223898A (ja) * 1986-03-26 1987-10-01 Hitachi Ltd 半導体記憶装置

Also Published As

Publication number Publication date
DE3875658T2 (de) 1993-04-29
JPH0715799B2 (ja) 1995-02-22
US4937787A (en) 1990-06-26
KR890001097A (ko) 1989-03-18
KR910003388B1 (ko) 1991-05-28
EP0297518B1 (de) 1992-11-04
EP0297518A1 (de) 1989-01-04
JPS648593A (en) 1989-01-12

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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