DE3377820D1 - Method for recovering from error in a microprogram-controlled unit - Google Patents

Method for recovering from error in a microprogram-controlled unit

Info

Publication number
DE3377820D1
DE3377820D1 DE8383305828T DE3377820T DE3377820D1 DE 3377820 D1 DE3377820 D1 DE 3377820D1 DE 8383305828 T DE8383305828 T DE 8383305828T DE 3377820 T DE3377820 T DE 3377820T DE 3377820 D1 DE3377820 D1 DE 3377820D1
Authority
DE
Germany
Prior art keywords
microprogram
recovering
error
controlled unit
controlled
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
DE8383305828T
Other languages
English (en)
Inventor
Kazuyuki Shimizu
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
Application granted granted Critical
Publication of DE3377820D1 publication Critical patent/DE3377820D1/de
Expired 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
DE8383305828T 1982-09-28 1983-09-28 Method for recovering from error in a microprogram-controlled unit Expired DE3377820D1 (en)

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 (1)

Publication Number Publication Date
DE3377820D1 true DE3377820D1 (en) 1988-09-29

Family

ID=15876862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383305828T Expired DE3377820D1 (en) 1982-09-28 1983-09-28 Method for recovering from error in a microprogram-controlled unit

Country Status (9)

Country Link
US (1) US4566103A (de)
EP (1) EP0105710B1 (de)
JP (1) JPS5958547A (de)
KR (1) KR860001476B1 (de)
AU (1) AU540151B2 (de)
BR (1) BR8305314A (de)
CA (1) CA1200909A (de)
DE (1) DE3377820D1 (de)
ES (1) ES8405973A1 (de)

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
US4852092A (en) * 1986-08-18 1989-07-25 Nec Corporation Error recovery system of a multiprocessor system for recovering an error in a processor by making the processor into a checking condition after completion of microprogram restart from a checkpoint
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
EP0365322A3 (de) * 1988-10-19 1991-11-27 Hewlett-Packard Company Verfahren und Vorrichtung zur Ausnahmenbehandlung in Fliessbandprozessoren mit unterschiedlicher Befehlspipelinetiefe
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 (de) * 1992-10-07 1994-05-11 International Business Machines Corporation Hierarchises Speichersystem für Mikrokode und Vorrichtung zur Korrektur von Fehlern in der Mikrokode
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
EP0105710A2 (de) 1984-04-18
CA1200909A (en) 1986-02-18
JPH044616B2 (de) 1992-01-28
EP0105710A3 (en) 1986-09-03
ES525977A0 (es) 1984-06-16
AU540151B2 (en) 1984-11-01
US4566103A (en) 1986-01-21
ES8405973A1 (es) 1984-06-16
JPS5958547A (ja) 1984-04-04
BR8305314A (pt) 1984-05-08
KR860001476B1 (ko) 1986-09-26
AU1955983A (en) 1984-04-05
KR840006091A (ko) 1984-11-21
EP0105710B1 (de) 1988-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee