FR2571870B1 - Dispositif de sauvegarde de memoire de microprocesseur. - Google Patents

Dispositif de sauvegarde de memoire de microprocesseur.

Info

Publication number
FR2571870B1
FR2571870B1 FR8415759A FR8415759A FR2571870B1 FR 2571870 B1 FR2571870 B1 FR 2571870B1 FR 8415759 A FR8415759 A FR 8415759A FR 8415759 A FR8415759 A FR 8415759A FR 2571870 B1 FR2571870 B1 FR 2571870B1
Authority
FR
France
Prior art keywords
backup device
memory backup
microprocessor memory
microprocessor
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
Application number
FR8415759A
Other languages
English (en)
Other versions
FR2571870A1 (fr
Inventor
Sylves Lamiaux
Alex Kuhn
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.)
Sagem SA
Original Assignee
Sagem 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 Sagem SA filed Critical Sagem SA
Priority to FR8415759A priority Critical patent/FR2571870B1/fr
Priority to US06/784,773 priority patent/US4715016A/en
Priority to GB08524911A priority patent/GB2167217B/en
Priority to IN842/DEL/85A priority patent/IN164601B/en
Priority to SE8504727A priority patent/SE457907B/sv
Priority to BE0/215721A priority patent/BE903435A/fr
Priority to BR8505092A priority patent/BR8505092A/pt
Priority to IT67869/85A priority patent/IT1182610B/it
Priority to CN85107660.2A priority patent/CN1003615B/zh
Priority to AU48740/85A priority patent/AU584028B2/en
Priority to JP60230926A priority patent/JPH0618019B2/ja
Priority to DE19853536633 priority patent/DE3536633A1/de
Priority to YU164285A priority patent/YU46385B/sh
Publication of FR2571870A1 publication Critical patent/FR2571870A1/fr
Application granted granted Critical
Publication of FR2571870B1 publication Critical patent/FR2571870B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/24—Resetting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Storage Device Security (AREA)
  • Stand-By Power Supply Arrangements (AREA)
FR8415759A 1984-10-15 1984-10-15 Dispositif de sauvegarde de memoire de microprocesseur. Expired FR2571870B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR8415759A FR2571870B1 (fr) 1984-10-15 1984-10-15 Dispositif de sauvegarde de memoire de microprocesseur.
US06/784,773 US4715016A (en) 1984-10-15 1985-10-07 Memory safeguard device for microprocessor
GB08524911A GB2167217B (en) 1984-10-15 1985-10-09 A memory safeguard device for microprocessor
IN842/DEL/85A IN164601B (fr) 1984-10-15 1985-10-10
SE8504727A SE457907B (sv) 1984-10-15 1985-10-11 Anordning foer skydd av mikroprocessorminne
BR8505092A BR8505092A (pt) 1984-10-15 1985-10-14 Dispositivo de salvaguarda de memoria de microprocessador
BE0/215721A BE903435A (fr) 1984-10-15 1985-10-14 Dispositif de sauvegarde de memoire de microprocesseur
IT67869/85A IT1182610B (it) 1984-10-15 1985-10-14 Dispositivo di protezione della memoria di un microprocesore
CN85107660.2A CN1003615B (zh) 1984-10-15 1985-10-14 用于微处理机的存贮器保安装置
AU48740/85A AU584028B2 (en) 1984-10-15 1985-10-14 A memory safeguard device for micro-processor
JP60230926A JPH0618019B2 (ja) 1984-10-15 1985-10-15 マイクロプロセッサのメモリー安全装置
DE19853536633 DE3536633A1 (de) 1984-10-15 1985-10-15 Schutzvorrichtung fuer den speicher eines mikroprozessors
YU164285A YU46385B (sh) 1984-10-15 1985-10-15 Uredjaj za očuvanje memorije mikroprocesora

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8415759A FR2571870B1 (fr) 1984-10-15 1984-10-15 Dispositif de sauvegarde de memoire de microprocesseur.

Publications (2)

Publication Number Publication Date
FR2571870A1 FR2571870A1 (fr) 1986-04-18
FR2571870B1 true FR2571870B1 (fr) 1987-02-20

Family

ID=9308655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8415759A Expired FR2571870B1 (fr) 1984-10-15 1984-10-15 Dispositif de sauvegarde de memoire de microprocesseur.

Country Status (13)

Country Link
US (1) US4715016A (fr)
JP (1) JPH0618019B2 (fr)
CN (1) CN1003615B (fr)
AU (1) AU584028B2 (fr)
BE (1) BE903435A (fr)
BR (1) BR8505092A (fr)
DE (1) DE3536633A1 (fr)
FR (1) FR2571870B1 (fr)
GB (1) GB2167217B (fr)
IN (1) IN164601B (fr)
IT (1) IT1182610B (fr)
SE (1) SE457907B (fr)
YU (1) YU46385B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227843A (ja) * 1985-07-29 1987-02-05 Sharp Corp 電子装置
US5270931A (en) * 1989-02-23 1993-12-14 The Boeing Company Software controlled aircraft component configuration system
US5151855A (en) * 1989-10-19 1992-09-29 Saturn Corporation Multiple microprocessor single power supply system shutdown
US5168206A (en) * 1990-12-21 1992-12-01 Dallas Semiconductor Corp. Battery manager chip with connections for redundant backup battery
US5251179A (en) * 1991-03-29 1993-10-05 At&T Bell Laboratories Apparatus and method for extending battery life
DE4219398A1 (de) * 1992-06-13 1993-12-16 Claas Ohg Gepufferte Spannungsversorgung für Bordelektronik
US5384747A (en) * 1994-01-07 1995-01-24 Compaq Computer Corporation Circuit for placing a memory device into low power mode
US6107865A (en) * 1997-10-31 2000-08-22 Stmicroelectronics, Inc. VSS switching scheme for battery backed-up semiconductor devices

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980935A (en) * 1974-12-16 1976-09-14 Worst Bernard I Volatile memory support system
US3978457A (en) * 1974-12-23 1976-08-31 Pitney-Bowes, Inc. Microcomputerized electronic postage meter system
US4145761A (en) * 1978-03-09 1979-03-20 Motorola Inc. Ram retention during power up and power down
US4148099A (en) * 1978-04-11 1979-04-03 Ncr Corporation Memory device having a minimum number of pins
US4232377A (en) * 1979-04-16 1980-11-04 Tektronix, Inc. Memory preservation and verification system
IT1118947B (it) * 1979-10-04 1986-03-03 Indesit Circuito elettronico di memorizzazione di dati in un apparato elettrodomestico
US4288865A (en) * 1980-02-06 1981-09-08 Mostek Corporation Low-power battery backup circuit for semiconductor memory
JPS573164A (en) * 1980-06-04 1982-01-08 Nippon Denso Co Ltd Microcomputer control device
US4463446A (en) * 1980-08-25 1984-07-31 U.M.C. Industries, Inc. Control device
DE3040326C1 (de) * 1980-10-25 1981-10-08 Eurosil GmbH, 8000 München Mikroprozessor mit Ruecksetz-Schaltanordnung
JPS58500820A (ja) * 1981-05-27 1983-05-19 マステク、コ−パレイシヤン 集積回路作動方法および集積回路作動電力制御回路
US4489394A (en) * 1982-04-21 1984-12-18 Zenith Electronics Corporation Microprocessor power on reset system
US4421977A (en) * 1982-07-19 1983-12-20 Pitney Bowes Inc. Security system for electronic device

Also Published As

Publication number Publication date
SE8504727L (sv) 1986-04-16
JPS6197762A (ja) 1986-05-16
GB2167217B (en) 1988-06-29
IT1182610B (it) 1987-10-05
YU164285A (en) 1987-10-31
CN85107660A (zh) 1986-04-10
IN164601B (fr) 1989-04-22
GB2167217A (en) 1986-05-21
BE903435A (fr) 1986-02-03
YU46385B (sh) 1993-10-20
US4715016A (en) 1987-12-22
FR2571870A1 (fr) 1986-04-18
GB8524911D0 (en) 1985-11-13
CN1003615B (zh) 1989-03-15
JPH0618019B2 (ja) 1994-03-09
DE3536633A1 (de) 1986-04-17
AU4874085A (en) 1986-04-24
DE3536633C2 (fr) 1989-06-15
BR8505092A (pt) 1986-07-29
SE8504727D0 (sv) 1985-10-11
SE457907B (sv) 1989-02-06
IT8567869A0 (it) 1985-10-14
AU584028B2 (en) 1989-05-11

Similar Documents

Publication Publication Date Title
FR2506990B1 (fr) Dispositif de memoire a semi-conducteurs
DE3586260D1 (de) Mikroprozessorsystem.
DE3576747D1 (de) Entwicklungsgeraet.
DE3685179D1 (de) Speicherkarte.
DE3585511D1 (de) Multiprozessorsystem.
FR2533738B1 (fr) Dispositif de memoire a semiconducteurs
NO166276C (no) Forankringsanordning.
FR2600453B1 (fr) Dispositif de memoire a semi-conducteurs
EP0030245A4 (fr) Dispositif de memoire a semiconducteur.
EP0040251A4 (fr) Dispositif de memoire a semi-conducteur.
ES518080A0 (es) Perfeccionamientos en aparatos telemetricos.
FR2551904B1 (fr) Dispositif de memoire a semiconducteurs
ES546079A0 (es) Perfeccionamientos en un aparato reorientador de piezas.
FR2578085B1 (fr) Dispositif de memoire a semiconducteur
FR2583202B1 (fr) Dispositif de memoire a semiconducteurs
DE3852131D1 (de) Speicherkarte.
ES535060A0 (es) Un dispositivo de paginacion de memoria en un microcomputador
FR2533348B1 (fr) Dispositif de memoire a semiconducteurs
DE68919402D1 (de) Speicherkarte.
FR2520910B1 (fr) Dispositif a memoire video
NL193475B (nl) Microprocessorinrichting.
FR2571870B1 (fr) Dispositif de sauvegarde de memoire de microprocesseur.
ES509892A0 (es) Perfeccionamientos en sistemas multiprocesadores de datos.
FR2511539B1 (fr) Dispositif de memoire remanente
DE3480960D1 (de) Speichereinrichtung mit registerumtauschfunktion.

Legal Events

Date Code Title Description
ST Notification of lapse