GB2084771A - Improvements in or relating to circuit arrangements for detecting malfunctioning in direct data controllers of microprocessor systems - Google Patents

Improvements in or relating to circuit arrangements for detecting malfunctioning in direct data controllers of microprocessor systems Download PDF

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Publication number
GB2084771A
GB2084771A GB8127032A GB8127032A GB2084771A GB 2084771 A GB2084771 A GB 2084771A GB 8127032 A GB8127032 A GB 8127032A GB 8127032 A GB8127032 A GB 8127032A GB 2084771 A GB2084771 A GB 2084771A
Authority
GB
United Kingdom
Prior art keywords
output
address
input
parity bit
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.)
Withdrawn
Application number
GB8127032A
Other languages
English (en)
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.)
Italtel SpA
Original Assignee
Italtel SpA
Italtel Societa Italiana Telecomunicazioni SpA
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 Italtel SpA, Italtel Societa Italiana Telecomunicazioni SpA filed Critical Italtel SpA
Publication of GB2084771A publication Critical patent/GB2084771A/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
GB8127032A 1980-09-05 1981-09-07 Improvements in or relating to circuit arrangements for detecting malfunctioning in direct data controllers of microprocessor systems Withdrawn GB2084771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24466/80A IT1148900B (it) 1980-09-05 1980-09-05 Disposizione circuitale atta a rilevare la presenza di malfunzionamenti degli organi preposti al trasferimento diretto di dati in un sistema utilizzante un microprocessore di tipo commerciale

Publications (1)

Publication Number Publication Date
GB2084771A true GB2084771A (en) 1982-04-15

Family

ID=11213632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8127032A Withdrawn GB2084771A (en) 1980-09-05 1981-09-07 Improvements in or relating to circuit arrangements for detecting malfunctioning in direct data controllers of microprocessor systems

Country Status (5)

Country Link
BR (1) BR8105469A (fr)
DE (1) DE3135136A1 (fr)
FR (1) FR2495355A1 (fr)
GB (1) GB2084771A (fr)
IT (1) IT1148900B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133569A2 (fr) * 1983-08-10 1985-02-27 Siemens Aktiengesellschaft Montage pour installations de télécommunications, en particulier centraux téléphoniques avec protection des données par éléments binaires de parité

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116994634B (zh) * 2023-09-26 2023-12-12 南京邮电大学 一种忆阻器阵列故障测试电路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283046A (en) * 1975-12-30 1977-07-11 Fujitsu Ltd Check system of error detection circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133569A2 (fr) * 1983-08-10 1985-02-27 Siemens Aktiengesellschaft Montage pour installations de télécommunications, en particulier centraux téléphoniques avec protection des données par éléments binaires de parité
EP0133569A3 (fr) * 1983-08-10 1985-04-03 Siemens Aktiengesellschaft Montage pour installations de télécommunications, en particulier centraux téléphoniques avec protection des données par éléments binaires de parité

Also Published As

Publication number Publication date
FR2495355A1 (fr) 1982-06-04
DE3135136A1 (de) 1982-04-08
IT1148900B (it) 1986-12-03
IT8024466A0 (it) 1980-09-05
BR8105469A (pt) 1982-05-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)