ES2172560T3 - Prueba de datos. - Google Patents

Prueba de datos.

Info

Publication number
ES2172560T3
ES2172560T3 ES95308411T ES95308411T ES2172560T3 ES 2172560 T3 ES2172560 T3 ES 2172560T3 ES 95308411 T ES95308411 T ES 95308411T ES 95308411 T ES95308411 T ES 95308411T ES 2172560 T3 ES2172560 T3 ES 2172560T3
Authority
ES
Spain
Prior art keywords
data
items
signal
check
depends
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 - Lifetime
Application number
ES95308411T
Other languages
English (en)
Inventor
Malcolm Reeves
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
Westinghouse Brake and Signal Holdings Ltd
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 Westinghouse Brake and Signal Co Ltd, Westinghouse Brake and Signal Holdings Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Application granted granted Critical
Publication of ES2172560T3 publication Critical patent/ES2172560T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/28—Error detection; Error correction; Monitoring by checking the correct order of processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

SE PRESENTA UN SISTEMA PARA COMPROBAR UNA PLURALIDAD DE ITEMS DE DATOS DE COMPROBACION, EL SISTEMA COMPRENDE MEDIOS DE MEMORIA PARA ALMACENAR UNA PLURALIDAD DE ITEMS DE DATOS ALMACENADOS Y, EN RESPUESTA A UNA SEÑAL DE ENTRADA QUE IDENTIFICA UNO DE LOS ITEMS DE DATOS ALMACENADOS, PRODUCIR UNA SEÑAL QUE DEPENDE DE ESE ITEM DE DATOS ALMACENADOS. LA SEÑAL DE ENTRADA DEPENDE DE UNO DE LOS ITEMS DE DATOS DE COMPROBACION Y DE UNA SEÑAL DE REALIMENTACION QUE COMPRENDE AL MENOS PARTE DE LA SEÑAL DE SALIDA PRODUCIDA EN LA COMPROBACION DE UN ITEM PREVIO DE DATOS DE COMPROBACION, AL MENOS UNA PARTE DE LA SEÑAL DE SALIDA SUMINISTRA UNA INDICACION DEL RESULTADO DE LA COMPROBACION.
ES95308411T 1994-12-02 1995-11-23 Prueba de datos. Expired - Lifetime ES2172560T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9424605A GB2295700B (en) 1994-12-02 1994-12-02 Data testing

Publications (1)

Publication Number Publication Date
ES2172560T3 true ES2172560T3 (es) 2002-10-01

Family

ID=10765502

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95308411T Expired - Lifetime ES2172560T3 (es) 1994-12-02 1995-11-23 Prueba de datos.

Country Status (11)

Country Link
US (1) US5682388A (es)
EP (1) EP0715260B1 (es)
AU (1) AU697281B2 (es)
CA (1) CA2163470C (es)
DE (1) DE69525429T2 (es)
DK (1) DK0715260T3 (es)
ES (1) ES2172560T3 (es)
GB (1) GB2295700B (es)
HK (1) HK1000376A1 (es)
NO (1) NO954730L (es)
PT (1) PT715260E (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3937034B2 (ja) * 2000-12-13 2007-06-27 株式会社日立製作所 半導体集積回路のテスト方法及びテストパターン発生回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961252A (en) * 1974-12-20 1976-06-01 International Business Machines Corporation Testing embedded arrays
JPS58103045A (ja) * 1981-12-15 1983-06-18 Sony Tektronix Corp 信号発生順序検出回路
US4683532A (en) * 1984-12-03 1987-07-28 Honeywell Inc. Real-time software monitor and write protect controller
US5132974A (en) * 1989-10-24 1992-07-21 Silc Technologies, Inc. Method and apparatus for designing integrated circuits for testability
IT1246467B (it) * 1990-10-22 1994-11-19 St Microelectronics Srl Macchina a stati finiti per sistemi affidabili di computazione e regolazione
US5513190A (en) * 1991-10-28 1996-04-30 Sequoia Semiconductor, Inc. Built-in self-test tri-state architecture
US5258985A (en) * 1991-11-12 1993-11-02 Motorola, Inc. Combinational data generator and analyzer for built-in self test

Also Published As

Publication number Publication date
GB2295700B (en) 1999-04-21
DE69525429T2 (de) 2002-09-12
AU3907695A (en) 1996-06-13
CA2163470A1 (en) 1996-06-03
DK0715260T3 (da) 2002-03-18
HK1000376A1 (en) 2000-03-24
EP0715260B1 (en) 2002-02-13
NO954730L (no) 1996-06-03
EP0715260A2 (en) 1996-06-05
US5682388A (en) 1997-10-28
AU697281B2 (en) 1998-10-01
EP0715260A3 (en) 1997-12-17
GB2295700A (en) 1996-06-05
DE69525429D1 (de) 2002-03-21
CA2163470C (en) 2005-04-05
PT715260E (pt) 2002-07-31
NO954730D0 (no) 1995-11-23
GB9424605D0 (en) 1995-01-25

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