ES8101801A1 - Procedimiento de inscripcion de un caracter testigo en una memoria compuesta de elementos o celulas de almacenamiento cargas electricas y dispositivo obtenido por procedimiento - Google Patents

Procedimiento de inscripcion de un caracter testigo en una memoria compuesta de elementos o celulas de almacenamiento cargas electricas y dispositivo obtenido por procedimiento

Info

Publication number
ES8101801A1
ES8101801A1 ES487299A ES487299A ES8101801A1 ES 8101801 A1 ES8101801 A1 ES 8101801A1 ES 487299 A ES487299 A ES 487299A ES 487299 A ES487299 A ES 487299A ES 8101801 A1 ES8101801 A1 ES 8101801A1
Authority
ES
Spain
Prior art keywords
procedure
memory
character
tagging
registration
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
Application number
ES487299A
Other languages
English (en)
Spanish (es)
Other versions
ES487299A0 (es
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.)
Compagnie Internationale pour l'Informatique CII-Honeywell Bull SA
Original Assignee
Compagnie Internationale pour l'Informatique CII-Honeywell Bull SA
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 Compagnie Internationale pour l'Informatique CII-Honeywell Bull SA filed Critical Compagnie Internationale pour l'Informatique CII-Honeywell Bull SA
Publication of ES487299A0 publication Critical patent/ES487299A0/es
Publication of ES8101801A1 publication Critical patent/ES8101801A1/es
Expired 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
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • 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
    • G11C11/401—Digital 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
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles
    • 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
    • G11C11/401—Digital 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
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/4078—Safety or protection circuits, e.g. for preventing inadvertent or unauthorised reading or writing; Status cells; Test cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Read Only Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Storage Device Security (AREA)
  • Meter Arrangements (AREA)
ES487299A 1978-12-27 1979-12-27 Procedimiento de inscripcion de un caracter testigo en una memoria compuesta de elementos o celulas de almacenamiento cargas electricas y dispositivo obtenido por procedimiento Expired ES8101801A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7836543A FR2445586A1 (fr) 1978-12-27 1978-12-27 Procede d'inscription d'un caractere temoin dans une memoire a stockage de charge electrique et dispositif obtenu par ce procede

Publications (2)

Publication Number Publication Date
ES487299A0 ES487299A0 (es) 1980-12-16
ES8101801A1 true ES8101801A1 (es) 1980-12-16

Family

ID=9216597

Family Applications (1)

Application Number Title Priority Date Filing Date
ES487299A Expired ES8101801A1 (es) 1978-12-27 1979-12-27 Procedimiento de inscripcion de un caracter testigo en una memoria compuesta de elementos o celulas de almacenamiento cargas electricas y dispositivo obtenido por procedimiento

Country Status (6)

Country Link
EP (1) EP0013523B1 (enExample)
JP (1) JPS5597090A (enExample)
BR (1) BR7908578A (enExample)
DE (1) DE2966358D1 (enExample)
ES (1) ES8101801A1 (enExample)
FR (1) FR2445586A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455320B1 (fr) * 1979-04-25 1986-01-24 Cii Honeywell Bull Dispositif de recyclage de supports d'enregistrement identifiables a l'aide de donnees d'identification et composes de memoires monolithiques non volatiles effacables
FR2567302A1 (fr) * 1984-07-09 1986-01-10 Stanislas Cottignies Procede de controle d'une memoire non volatile de type semi-conducteur a injection de charges electriques, memoire controlable et dispositif de controle de ladite memoire
JPH01306951A (ja) * 1988-06-03 1989-12-11 Hitachi Ltd 半導体集積回路装置
US5644636A (en) * 1994-12-30 1997-07-01 Xtec, Incorporated Method and apparatus for securing data stored in semiconductor memory cells

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50120931A (enExample) * 1974-03-11 1975-09-22
IT1055374B (it) * 1975-02-28 1981-12-21 Siemens Ag Dispositivo memorizzatore elettronico a semiconduttori per scrittura e lettura con accesso diretto
DE2516124C2 (de) * 1975-04-12 1983-03-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Datenspeicherschaltung
JPS5346237A (en) * 1976-10-08 1978-04-25 Canon Inc Electronic device having memory unit capable of write-in and readout
JPS608555B2 (ja) * 1977-01-24 1985-03-04 日本電気株式会社 半導体一時記憶装置

Also Published As

Publication number Publication date
FR2445586A1 (fr) 1980-07-25
EP0013523B1 (fr) 1983-10-26
JPH0338679B2 (enExample) 1991-06-11
FR2445586B1 (enExample) 1983-09-30
ES487299A0 (es) 1980-12-16
BR7908578A (pt) 1980-07-08
EP0013523A1 (fr) 1980-07-23
JPS5597090A (en) 1980-07-23
DE2966358D1 (en) 1983-12-01

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