DE69527252T2 - Lesen einer Bitleitung in einer Speichermatrix - Google Patents

Lesen einer Bitleitung in einer Speichermatrix

Info

Publication number
DE69527252T2
DE69527252T2 DE69527252T DE69527252T DE69527252T2 DE 69527252 T2 DE69527252 T2 DE 69527252T2 DE 69527252 T DE69527252 T DE 69527252T DE 69527252 T DE69527252 T DE 69527252T DE 69527252 T2 DE69527252 T2 DE 69527252T2
Authority
DE
Germany
Prior art keywords
read
bit line
memory matrix
matrix
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
DE69527252T
Other languages
English (en)
Other versions
DE69527252D1 (de
Inventor
Hugh Mcintyre
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.)
STMicroelectronics Ltd Great Britain
Original Assignee
STMicroelectronics Ltd Great Britain
SGS Thomson Microelectronics Ltd
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 STMicroelectronics Ltd Great Britain, SGS Thomson Microelectronics Ltd filed Critical STMicroelectronics Ltd Great Britain
Application granted granted Critical
Publication of DE69527252D1 publication Critical patent/DE69527252D1/de
Publication of DE69527252T2 publication Critical patent/DE69527252T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/26Sensing or reading circuits; Data output circuits
    • G11C16/28Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy cells
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409Read-write [R-W] circuits 
    • G11C11/4099Dummy cell treatment; Reference voltage generators
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/14Dummy cell management; Sense reference voltage generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
  • Dram (AREA)
DE69527252T 1994-11-15 1995-11-09 Lesen einer Bitleitung in einer Speichermatrix Expired - Fee Related DE69527252T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9423032A GB9423032D0 (en) 1994-11-15 1994-11-15 Bit line sensing in a memory array

Publications (2)

Publication Number Publication Date
DE69527252D1 DE69527252D1 (de) 2002-08-08
DE69527252T2 true DE69527252T2 (de) 2003-03-06

Family

ID=10764426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527252T Expired - Fee Related DE69527252T2 (de) 1994-11-15 1995-11-09 Lesen einer Bitleitung in einer Speichermatrix

Country Status (5)

Country Link
US (1) US5619449A (de)
EP (1) EP0713223B1 (de)
JP (1) JP2954517B2 (de)
DE (1) DE69527252T2 (de)
GB (1) GB9423032D0 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735896B1 (fr) * 1995-06-21 1997-08-22 Sgs Thomson Microelectronics Memoire eeprom programmable et effacable par effet de fowler-nordheim
US5729493A (en) * 1996-08-23 1998-03-17 Motorola Inc. Memory suitable for operation at low power supply voltages and sense amplifier therefor
US5828607A (en) * 1997-05-21 1998-10-27 Motorola, Inc. Memory programming circuit and method
US5930180A (en) * 1997-07-01 1999-07-27 Enable Semiconductor, Inc. ROM bit sensing
US5991196A (en) * 1997-12-16 1999-11-23 Microchip Technology Incorporated Reprogrammable memory device with variable page size
US6711068B2 (en) * 2002-06-28 2004-03-23 Motorola, Inc. Balanced load memory and method of operation
JP6161482B2 (ja) * 2013-09-19 2017-07-12 ルネサスエレクトロニクス株式会社 半導体記憶装置
JP6422273B2 (ja) * 2014-09-03 2018-11-14 ルネサスエレクトロニクス株式会社 半導体装置
US9773529B1 (en) 2016-06-16 2017-09-26 Cypress Semiconductor Corporation Methods and devices for reading data from non-volatile memory cells

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548429B1 (fr) * 1983-06-28 1988-12-30 Efcis Memoire permanente organisee en deux demi-plans pour ameliorer la vitesse de lecture
JPS6173300A (ja) * 1984-09-17 1986-04-15 Toshiba Corp 半導体記憶装置
JPS6177199A (ja) * 1984-09-21 1986-04-19 Toshiba Corp 半導体記憶装置
JP2537264B2 (ja) * 1988-04-13 1996-09-25 株式会社東芝 半導体記憶装置
US5022009A (en) * 1988-06-02 1991-06-04 Mitsubishi Denki Kabushiki Kaisha Semiconductor memory device having reading operation of information by differential amplification
US5237534A (en) * 1989-04-27 1993-08-17 Kabushiki Kaisha Toshiba Data sense circuit for a semiconductor nonvolatile memory device
GB8917835D0 (en) * 1989-08-04 1989-09-20 Inmos Ltd Current sensing amplifier for a memory
JPH0793033B2 (ja) * 1989-08-24 1995-10-09 日本電気株式会社 センスアンプ
JPH04188498A (ja) * 1990-11-22 1992-07-07 Fujitsu Ltd 書き換え可能な不揮発性半導体記憶装置
US5331597A (en) * 1991-03-29 1994-07-19 Kabushiki Kaisha Toshiba Semiconductor nonvolatile memory apparatus including threshold voltage shift circuitry
US5440506A (en) * 1992-08-14 1995-08-08 Harris Corporation Semiconductor ROM device and method
US5487045A (en) * 1994-09-16 1996-01-23 Philips Electroics North America Corporation Sense amplifier having variable sensing load for non-volatile memory

Also Published As

Publication number Publication date
EP0713223B1 (de) 2002-07-03
US5619449A (en) 1997-04-08
GB9423032D0 (en) 1995-01-04
DE69527252D1 (de) 2002-08-08
JPH0945093A (ja) 1997-02-14
JP2954517B2 (ja) 1999-09-27
EP0713223A1 (de) 1996-05-22

Similar Documents

Publication Publication Date Title
DE69424771D1 (de) Anordnung zum Lesen einer Speicherzellenmatrix
DE69026673T2 (de) Bitzeile-Segmentierung in einer logischen Speicheranordnung
DE69514450T2 (de) Prüfung eines nichtflüchtigen Speichers
DE69521637T2 (de) Halbleiterspeicheranordnung, die in einer einzigen Speicherzelle Multibit-Daten speichern kann
DE69431735D1 (de) Nichtflüchtiger Speicher
DE69504965T2 (de) Datenspeicherung
EP0698271A4 (de) Dünnfilmkennzeichen-organisation
GB2286072B (en) Sense amplification in data memories
DE69716844D1 (de) Datenschreibverfahren in einer ferroelektrischen Speicherzelle vom Ein-Transistor-Typ
DE69619794T2 (de) Speicherzelle zum lesen und schreiben einer registerbank
DE59409598D1 (de) Datenaustauschanordnung
DE69504313D1 (de) Datenspeicher
DE69718485T2 (de) Registeraddressierung in einer datenverarbeitungsvorrichtung
KR960008832A (ko) 강유전성 인터럽터블 판독 메모리
DE69530649D1 (de) Ferroelektrischer Speicher
DE69527252D1 (de) Lesen einer Bitleitung in einer Speichermatrix
DE69522405T2 (de) Speicheranordnung
FR2739737B1 (fr) Perfectionnements aux cartes a memoire
DE69417077D1 (de) Festwertspeicher
DE69700156T2 (de) Serieller Zugriffsspeicher mit Schreibsicherung
FR2765719B1 (fr) Perfectionnement aux memoires a acces sequentiels
DE69507968D1 (de) Datensatzsicherung in einer gemeinsam genutzten umgebung
FR2753597B1 (fr) Carte a memoire
DE69524667D1 (de) Speicheranordnung
FR2765718B1 (fr) Memoire a acces sequentiels a faible consommation

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee