FR2665791B1 - Procede de mise a jour d'une memoire eeprom. - Google Patents

Procede de mise a jour d'une memoire eeprom.

Info

Publication number
FR2665791B1
FR2665791B1 FR9010297A FR9010297A FR2665791B1 FR 2665791 B1 FR2665791 B1 FR 2665791B1 FR 9010297 A FR9010297 A FR 9010297A FR 9010297 A FR9010297 A FR 9010297A FR 2665791 B1 FR2665791 B1 FR 2665791B1
Authority
FR
France
Prior art keywords
updating
eeprom memory
eeprom
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
FR9010297A
Other languages
English (en)
Other versions
FR2665791A1 (fr
Inventor
Didier Mazingue
Patrick Remery
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9010297A priority Critical patent/FR2665791B1/fr
Publication of FR2665791A1 publication Critical patent/FR2665791A1/fr
Application granted granted Critical
Publication of FR2665791B1 publication Critical patent/FR2665791B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/0806—Details of the card
    • G07F7/0813—Specific details related to card security
    • G07F7/082—Features insuring the integrity of the data on or in the card
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/0866—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by active credit-cards adapted therefor
    • 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
    • G11C16/102—External programming circuits, e.g. EPROM programmers; In-circuit programming or reprogramming; EPROM emulators
    • 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
    • G11C16/102—External programming circuits, e.g. EPROM programmers; In-circuit programming or reprogramming; EPROM emulators
    • G11C16/105—Circuits or methods for updating contents of nonvolatile memory, especially with 'security' features to ensure reliable replacement, i.e. preventing that old data is lost before new data is reliably written
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
FR9010297A 1990-08-13 1990-08-13 Procede de mise a jour d'une memoire eeprom. Expired - Fee Related FR2665791B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9010297A FR2665791B1 (fr) 1990-08-13 1990-08-13 Procede de mise a jour d'une memoire eeprom.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010297A FR2665791B1 (fr) 1990-08-13 1990-08-13 Procede de mise a jour d'une memoire eeprom.

Publications (2)

Publication Number Publication Date
FR2665791A1 FR2665791A1 (fr) 1992-02-14
FR2665791B1 true FR2665791B1 (fr) 1994-11-10

Family

ID=9399640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9010297A Expired - Fee Related FR2665791B1 (fr) 1990-08-13 1990-08-13 Procede de mise a jour d'une memoire eeprom.

Country Status (1)

Country Link
FR (1) FR2665791B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689263A1 (fr) * 1992-03-25 1993-10-01 Trt Telecom Radio Electr Dispositif comportant des moyens pour valider des données inscrites dans une mémoire.
US5369616A (en) * 1992-10-30 1994-11-29 Intel Corporation Method for assuring that an erase process for a memory array has been properly completed
US5357475A (en) * 1992-10-30 1994-10-18 Intel Corporation Method for detaching sectors in a flash EEPROM memory array
FR2730833B1 (fr) * 1995-02-16 1997-03-28 Gemplus Card Int Procede de mise a jour securisee de memoire eeprom
GB2291991A (en) * 1995-09-27 1996-02-07 Memory Corp Plc Disk drive emulation with a block-erasable memory
DE19718479C1 (de) * 1997-04-30 1998-09-24 Siemens Ag Chipkarte mit Speicherzugriffsmaximierung und Protokollierung
DE19858840A1 (de) * 1998-12-19 2000-06-21 Orga Kartensysteme Gmbh Verfahren zum bidirektionalen Datentransfer zwischen einem Terminal und einer Chipkarte sowie Chipkarte
JP2002278850A (ja) * 2001-03-14 2002-09-27 Nec Corp 半導体装置
US20050036387A1 (en) * 2002-04-24 2005-02-17 Seal Brian K. Method of using flash memory for storing metering data
US6633500B1 (en) * 2002-04-26 2003-10-14 Macronix International Co., Ltd. Systems and methods for refreshing a non-volatile memory using a token
EP1376608A1 (fr) * 2002-06-28 2004-01-02 Cp8 Procédé d'écriture dans une mémoire non volatile et système pour la mise en oeuvre d'un tel procédé

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618798A (ja) * 1984-06-21 1986-01-16 Nec Corp 不揮発性記憶装置
KR0135082B1 (ko) * 1988-04-28 1998-04-20 오가 노리오 정보 기억방법 및 그 장치

Also Published As

Publication number Publication date
FR2665791A1 (fr) 1992-02-14

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
AM Act modifying the rights related to an application or a patent
ST Notification of lapse