ES8405973A1 - Un metodo para recuperar desde un error en una unidad controlada por microprograma - Google Patents

Un metodo para recuperar desde un error en una unidad controlada por microprograma

Info

Publication number
ES8405973A1
ES8405973A1 ES525977A ES525977A ES8405973A1 ES 8405973 A1 ES8405973 A1 ES 8405973A1 ES 525977 A ES525977 A ES 525977A ES 525977 A ES525977 A ES 525977A ES 8405973 A1 ES8405973 A1 ES 8405973A1
Authority
ES
Spain
Prior art keywords
microprogram
error
microinstruction
controlled unit
erroneous
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
ES525977A
Other languages
English (en)
Other versions
ES525977A0 (es
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of ES8405973A1 publication Critical patent/ES8405973A1/es
Publication of ES525977A0 publication Critical patent/ES525977A0/es
Granted 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/141—Saving, restoring, recovering or retrying at machine instruction level for bus or memory accesses
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation

Abstract

METODO PARA LA DETECCION Y CORRECCION DE ERRORES EN MICROINSTRUCCIONES EN UNA UNIDAD DE FUNCIONAMIENTO CONTROLADA POR MICROPROGRAMA, TAL COMO UN ORDENADOR DE ENCAUZAMIENTO.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE DETECTA SI ALGUNA MICROINSTRUCCION INCLUYE O NO UN ERROR; SEGUNDA, SE REALIZA UNA OPERACION DE REINTENTO PARA LAS MICROINSTRUCCIONES RELACIONADAS CON LA MICROINSTRUCCION ERRONEA DETECTADA EN UN MODO DE INTERBLOQUEO, EN EL CUAL LA MICROINSTRUCCION ERRONEA Y LAS MICROINSTRUCCIONES PRECEDENTES RELACIONADAS SON SOMETIDAS SUCESIVAMENTEA DETECCION Y CORRECCION DE ERROR; TERCERA, SE REGISTRA UNA DIRECCION QUE ESPECIFICA LA MICROINSTRUCCION ERRONEA; Y POR ULTIMO, SE EFECTUA UNA OPERACION EN EL MODO DE INTERBLOQUEO SOLAMENTE PARA LA MICROINSTRUCCION ERRONEA.
ES525977A 1982-09-28 1983-09-27 Un metodo para recuperar desde un error en una unidad controlada por microprograma Granted ES525977A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57168912A JPS5958547A (ja) 1982-09-28 1982-09-28 マイクロプログラム制御装置のエラ−処理方式

Publications (2)

Publication Number Publication Date
ES8405973A1 true ES8405973A1 (es) 1984-06-16
ES525977A0 ES525977A0 (es) 1984-06-16

Family

ID=15876862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525977A Granted ES525977A0 (es) 1982-09-28 1983-09-27 Un metodo para recuperar desde un error en una unidad controlada por microprograma

Country Status (9)

Country Link
US (1) US4566103A (es)
EP (1) EP0105710B1 (es)
JP (1) JPS5958547A (es)
KR (1) KR860001476B1 (es)
AU (1) AU540151B2 (es)
BR (1) BR8305314A (es)
CA (1) CA1200909A (es)
DE (1) DE3377820D1 (es)
ES (1) ES525977A0 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214043A (ja) * 1984-04-09 1985-10-26 Fujitsu Ltd パイプライン制御回路
BR8503913A (pt) * 1984-08-18 1986-05-27 Fujitsu Ltd Sistema e processo de recuperacao de erros em um processador de dados do tipo de canalizacao tendo um dispositivo de memoria de controle e processo de recuperacao de erros em um processador de dados do tipo de canalizacao
US4641305A (en) * 1984-10-19 1987-02-03 Honeywell Information Systems Inc. Control store memory read error resiliency method and apparatus
US4751639A (en) * 1985-06-24 1988-06-14 Ncr Corporation Virtual command rollback in a fault tolerant data processing system
DE3678893D1 (de) * 1985-10-03 1991-05-29 Mitsubishi Electric Corp Rechnerprogrammdebugsystem.
JPS62204345A (ja) * 1986-03-05 1987-09-09 Oki Electric Ind Co Ltd マイクロコンピユ−タ
JPS6324428A (ja) * 1986-07-17 1988-02-01 Mitsubishi Electric Corp キヤツシユメモリ
FR2602891B1 (fr) * 1986-08-18 1990-12-07 Nec Corp Systeme de correction d'erreur d'un systeme a multiprocesseurs pour corriger une erreur dans un processeur en mettant le processeur en condition de controle apres achevement du redemarrage du microprogramme a partir d'un point de reprise
US4821228A (en) * 1986-12-24 1989-04-11 Hewlett-Packard Company Method and apparatus for computation stack recovery in a calculator
US4855947A (en) * 1987-05-27 1989-08-08 Amdahl Corporation Microprogrammable pipeline interlocks based on the validity of pipeline states
US5210758A (en) * 1988-06-13 1993-05-11 Unisys Corporation Means and method for detecting and correcting microinstruction errors
JP2858140B2 (ja) * 1988-10-19 1999-02-17 アポロ・コンピューター・インコーポレーテッド パイプラインプロセッサ装置および方法
US5398265A (en) * 1988-11-10 1995-03-14 Hughes Aircraft Company Computer subsystem reset by address dependent RC discharge
JP3055999B2 (ja) * 1992-03-16 2000-06-26 日本電気株式会社 マイクロプログラム制御装置群
EP0596144A1 (en) * 1992-10-07 1994-05-11 International Business Machines Corporation Hierarchical memory system for microcode and means for correcting errors in the microcode
US20030088758A1 (en) * 2001-11-08 2003-05-08 Matthew Becker Methods and systems for determining valid microprocessor instructions
US7383464B2 (en) * 2003-12-08 2008-06-03 International Business Machines Corporation Non-inline transaction error correction
DE102004024103B3 (de) * 2004-05-14 2006-01-05 Pilepro Llc Strangförmiges Verbindungsprofil zum Anschließen von Spundbohlen an Trägerelemente
DE102005041469A1 (de) * 2005-09-01 2007-03-15 Robert Bosch Gmbh Datenverarbeitungssystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1315673A (en) * 1970-06-12 1973-05-02 Robotron Veb K Digital computer installations
US3736566A (en) * 1971-08-18 1973-05-29 Ibm Central processing unit with hardware controlled checkpoint and retry facilities
US4058851A (en) * 1976-10-18 1977-11-15 Sperry Rand Corporation Conditional bypass of error correction for dual memory access time selection
JPS54146548A (en) * 1978-05-09 1979-11-15 Nec Corp Microprogram control unit
US4231089A (en) * 1978-12-15 1980-10-28 Digital Equipment Corporation Data processing system with apparatus for correcting microinstruction errors
JPS5595152A (en) * 1979-01-12 1980-07-19 Hitachi Ltd Microinstruction execution control system
US4319356A (en) * 1979-12-19 1982-03-09 Ncr Corporation Self-correcting memory system
JPS6053339B2 (ja) * 1980-10-09 1985-11-25 日本電気株式会社 論理装置のエラ−回復方式

Also Published As

Publication number Publication date
BR8305314A (pt) 1984-05-08
EP0105710A2 (en) 1984-04-18
JPH044616B2 (es) 1992-01-28
AU1955983A (en) 1984-04-05
EP0105710A3 (en) 1986-09-03
KR840006091A (ko) 1984-11-21
AU540151B2 (en) 1984-11-01
EP0105710B1 (en) 1988-08-24
KR860001476B1 (ko) 1986-09-26
CA1200909A (en) 1986-02-18
US4566103A (en) 1986-01-21
JPS5958547A (ja) 1984-04-04
DE3377820D1 (en) 1988-09-29
ES525977A0 (es) 1984-06-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519