CA1225446A - Systeme d'exploration periodique de toutes les adresses d'une memoire pour y deceler les erreurs - Google Patents

Systeme d'exploration periodique de toutes les adresses d'une memoire pour y deceler les erreurs

Info

Publication number
CA1225446A
CA1225446A CA000458492A CA458492A CA1225446A CA 1225446 A CA1225446 A CA 1225446A CA 000458492 A CA000458492 A CA 000458492A CA 458492 A CA458492 A CA 458492A CA 1225446 A CA1225446 A CA 1225446A
Authority
CA
Canada
Prior art keywords
memory
address
location
data
present
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
CA000458492A
Other languages
English (en)
Inventor
David J. Matthews
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.)
Concurrent Computer Corp
Original Assignee
Concurrent Computer Corp
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 Concurrent Computer Corp filed Critical Concurrent Computer Corp
Priority to CA000458492A priority Critical patent/CA1225446A/fr
Application granted granted Critical
Publication of CA1225446A publication Critical patent/CA1225446A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
CA000458492A 1984-07-10 1984-07-10 Systeme d'exploration periodique de toutes les adresses d'une memoire pour y deceler les erreurs Expired CA1225446A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000458492A CA1225446A (fr) 1984-07-10 1984-07-10 Systeme d'exploration periodique de toutes les adresses d'une memoire pour y deceler les erreurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000458492A CA1225446A (fr) 1984-07-10 1984-07-10 Systeme d'exploration periodique de toutes les adresses d'une memoire pour y deceler les erreurs

Publications (1)

Publication Number Publication Date
CA1225446A true CA1225446A (fr) 1987-08-11

Family

ID=4128272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000458492A Expired CA1225446A (fr) 1984-07-10 1984-07-10 Systeme d'exploration periodique de toutes les adresses d'une memoire pour y deceler les erreurs

Country Status (1)

Country Link
CA (1) CA1225446A (fr)

Similar Documents

Publication Publication Date Title
US4532628A (en) System for periodically reading all memory locations to detect errors
US4112502A (en) Conditional bypass of error correction for dual memory access time selection
US5127014A (en) Dram on-chip error correction/detection
US4375664A (en) Apparatus for detecting, correcting and logging single bit memory read errors using syndrome generating and decoding circuitry
US5495491A (en) System using a memory controller controlling an error correction means to detect and correct memory errors when and over a time interval indicated by registers in the memory controller
US4506362A (en) Systematic memory error detection and correction apparatus and method
AU623490B2 (en) Fault tolerant computer memory systems and components employing dual level error correction and detection with lock-up feature
KR102670661B1 (ko) 반도체 메모리 장치 및 이를 포함하는 메모리 시스템
CA1292579C (fr) Correction des erreurs pour processeur parallele
EP1255197B1 (fr) Sytème et méthode pour la correction d'erreurs "soft" dans des dispositifs de mémoire à accès aléatoire
US4255808A (en) Hard or soft cell failure differentiator
EP0837392A1 (fr) Dispositif de mémoire muni d'une fonction de correction d'erreur
US20090077432A1 (en) Semiconductor Memory Device
US4369510A (en) Soft error rewrite control system
EP0041999A1 (fr) Procede et systeme de memoire a autocorrection
US4926426A (en) Error correction check during write cycles
US20030009721A1 (en) Method and system for background ECC scrubbing for a memory array
US5956352A (en) Adjustable filter for error detecting and correcting system
CA1225446A (fr) Systeme d'exploration periodique de toutes les adresses d'une memoire pour y deceler les erreurs
EP0424301A2 (fr) Epuration de données en chevauchement avec le rafraîchissement de données
JPS5744294A (en) Alternating memory control system
JP2699640B2 (ja) 放射線認識回路を用いた電子回路
JPS5841497A (ja) メモリ制御方式
JPS63187500A (ja) 半導体記憶装置
EP0652568A1 (fr) Appareil d'essai pour carte de mémoire

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20040811