FR2437677A1 - Circuit de programmation d'une memoire de lecture de microprocesseur - Google Patents

Circuit de programmation d'une memoire de lecture de microprocesseur

Info

Publication number
FR2437677A1
FR2437677A1 FR7923188A FR7923188A FR2437677A1 FR 2437677 A1 FR2437677 A1 FR 2437677A1 FR 7923188 A FR7923188 A FR 7923188A FR 7923188 A FR7923188 A FR 7923188A FR 2437677 A1 FR2437677 A1 FR 2437677A1
Authority
FR
France
Prior art keywords
microprocessor
reading memory
programming circuit
memory
microprocessor reading
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.)
Granted
Application number
FR7923188A
Other languages
English (en)
Other versions
FR2437677B1 (fr
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Kernforschungsanlage Juelich GmbH
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 Kernforschungsanlage Juelich GmbH filed Critical Kernforschungsanlage Juelich GmbH
Publication of FR2437677A1 publication Critical patent/FR2437677A1/fr
Application granted granted Critical
Publication of FR2437677B1 publication Critical patent/FR2437677B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/18—Auxiliary circuits, e.g. for writing into memory

Landscapes

  • Debugging And Monitoring (AREA)
  • Read Only Memory (AREA)
  • Microcomputers (AREA)

Abstract

L'INVENTION CONCERNE UN CIRCUIT DE PROGRAMMATION D'UNE MEMOIRE DE LECTURE DE MICROPROCESSEUR. LE CIRCUIT COMPORTE UN DISPOSITIF D'INTERCONNEXION SERVANT A ETABLIR UNE LIAISON AVEC UNE MEMOIRE DE LECTURE A PROGRAMMER, POUVANT ETRE RACCORDE A UNE INTERFACE PARALLELE 6 PAR L'INTERMEDIAIRE D'UN BUS DE DONNEES ET D'UN BUS D'ADRESSES ET QUI EST RELIE A UN DISPOSITIF DE COMMANDE DE TEMPS 11 ET A UN GENERATEUR DE TENSION D'ACTIVATION 12 LUI-MEME COMMANDE PAR UNE MEMOIRE DE SERVICE 13 RELIEE AU MICROPROCESSEUR PAR L'INTERMEDIAIRE D'UN BUS DE COMMANDE. APPLICATION AUX INSTALLATIONS DE COMMANDE DE PROCESSUS.
FR7923188A 1978-09-28 1979-09-18 Circuit de programmation d'une memoire de lecture de microprocesseur Expired FR2437677B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782842282 DE2842282A1 (de) 1978-09-28 1978-09-28 Schaltungsanordnung zum programmieren eines lesespeichers fuer einen mikroprozessor

Publications (2)

Publication Number Publication Date
FR2437677A1 true FR2437677A1 (fr) 1980-04-25
FR2437677B1 FR2437677B1 (fr) 1987-06-26

Family

ID=6050734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923188A Expired FR2437677B1 (fr) 1978-09-28 1979-09-18 Circuit de programmation d'une memoire de lecture de microprocesseur

Country Status (3)

Country Link
DE (1) DE2842282A1 (fr)
FR (1) FR2437677B1 (fr)
GB (1) GB2033614B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528597A1 (fr) * 1982-06-11 1983-12-16 Thomson Csf Mat Tel Dispositif de test des programmes d'un microprocesseur dans son environnement reel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2152564A1 (fr) * 1971-09-13 1973-04-27 Allen Bradley Co
US4093998A (en) * 1976-09-29 1978-06-06 Gulf & Western Industries, Inc. Programming module for programmable controller using a microprocessor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2152564A1 (fr) * 1971-09-13 1973-04-27 Allen Bradley Co
US4093998A (en) * 1976-09-29 1978-06-06 Gulf & Western Industries, Inc. Programming module for programmable controller using a microprocessor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/77 *
EXBK/78 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528597A1 (fr) * 1982-06-11 1983-12-16 Thomson Csf Mat Tel Dispositif de test des programmes d'un microprocesseur dans son environnement reel

Also Published As

Publication number Publication date
FR2437677B1 (fr) 1987-06-26
GB2033614B (en) 1983-05-05
GB2033614A (en) 1980-05-21
DE2842282A1 (de) 1980-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse