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
Authority: DE; Germany
Prior art keywords: microprogram; recovering; error; controlled unit; controlled
Prior art date: 1982-09-28
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.)

1982-09-28

Filing date

1983-09-28

Publication date

1988-09-29

1983-09-28 Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd

1988-09-29 Application granted granted Critical

1988-09-29 Publication of DE3377820D1 publication Critical patent/DE3377820D1/de

Status Expired legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Software Systems (AREA)
Quality & Reliability (AREA)
Retry When Errors Occur (AREA)
Debugging And Monitoring (AREA)

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)	ES525977A0 (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
EP0218979B1 (de) *	1985-10-03	1991-04-24	Mitsubishi Denki Kabushiki Kaisha	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

1982
- 1982-09-28 JP JP57168912A patent/JPS5958547A/ja active Granted
1983
- 1983-09-20 US US06/534,134 patent/US4566103A/en not_active Expired - Lifetime
- 1983-09-20 CA CA000437131A patent/CA1200909A/en not_active Expired
- 1983-09-26 AU AU19559/83A patent/AU540151B2/en not_active Ceased
- 1983-09-27 ES ES525977A patent/ES525977A0/es active Granted
- 1983-09-27 BR BR8305314A patent/BR8305314A/pt not_active IP Right Cessation
- 1983-09-28 KR KR1019830004555A patent/KR860001476B1/ko not_active IP Right Cessation
- 1983-09-28 DE DE8383305828T patent/DE3377820D1/de not_active Expired
- 1983-09-28 EP EP83305828A patent/EP0105710B1/de not_active Expired

Also Published As

Publication number	Publication date
EP0105710B1 (de)	1988-08-24
US4566103A (en)	1986-01-21
EP0105710A2 (de)	1984-04-18
AU540151B2 (en)	1984-11-01
JPS5958547A (ja)	1984-04-04
JPH044616B2 (de)	1992-01-28
KR840006091A (ko)	1984-11-21
EP0105710A3 (en)	1986-09-03
KR860001476B1 (ko)	1986-09-26
BR8305314A (pt)	1984-05-08
AU1955983A (en)	1984-04-05
ES8405973A1 (es)	1984-06-16
ES525977A0 (es)	1984-06-16
CA1200909A (en)	1986-02-18

Publication	Publication Date	Title
DE3377820D1 (en)	1988-09-29	Method for recovering from error in a microprogram-controlled unit
DE3377240D1 (en)	1988-08-04	Clock recovery apparatus
EP0119806A3 (en)	1987-05-06	Asynchronous checkpointing system for error recovery
GB2145907B (en)	1987-05-13	Clock recovery apparatus
ZA848519B (en)	1986-06-25	A process for makink zeolite zsm-45
DE3372281D1 (en)	1987-08-06	A method for alkoxylation
EP0120186A3 (en)	1988-01-27	Apparatus and method for automatic instruction parity error recovery
DE3380414D1 (en)	1989-09-21	Control method for a microcalculator
GB2170179B (en)	1989-01-11	A recovery apparatus aid for vehicles
GB2137918B (en)	1986-07-09	A device for removing scrap
GB2114494B (en)	1985-05-15	Apparatus for inserting elements into a work-piece
GB2140485B (en)	1985-08-29	Apparatus for completing a well
DE3274985D1 (en)	1987-02-12	Process for recovering a dipeptide derivative
GB2140486B (en)	1985-08-29	Apparatus for completing a well
GB2137119B (en)	1986-03-12	A method for classifying sand
GB2151490B (en)	1987-06-17	A regenerating apparatus
GB8417537D0 (en)	1984-08-15	Recovery apparatus
EP0346945A3 (en)	1990-04-11	Apparatus for filling a notched workpiece
GB2136129B (en)	1987-04-15	Apparatus for providing a reference position
ZA828741B (en)	1983-09-28	Method for achieving acceptable u3o8 levesl in a restored formation
DE3273038D1 (en)	1986-10-09	A method for preparing 1-aryl-3-arylamino-2-pyrazolin-5-ones
DE3265708D1 (en)	1985-10-03	Process for recovering uranium
DE3367945D1 (en)	1987-01-15	A method for transporting liquid
GB2106812B (en)	1985-06-12	Apparatus for copy-machining a workpiece
KR830000258Y1 (en)	1983-03-02	Apparatus for a reading

Legal Events

Date	Code	Title	Description
1989-09-14	8364	No opposition during term of opposition
1994-09-08	8339	Ceased/non-payment of the annual fee