CN1017382B - 个人计算机存储单元奇偶错误指示器 - Google Patents

个人计算机存储单元奇偶错误指示器

Info

Publication number
CN1017382B
CN1017382B CN90108277A CN90108277A CN1017382B CN 1017382 B CN1017382 B CN 1017382B CN 90108277 A CN90108277 A CN 90108277A CN 90108277 A CN90108277 A CN 90108277A CN 1017382 B CN1017382 B CN 1017382B
Authority
CN
China
Prior art keywords
parity
signal
latch
interrupt
register
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
CN90108277A
Other languages
English (en)
Chinese (zh)
Other versions
CN1051095A (zh
Inventor
路易斯·本尼·喀普斯·Jr
吉米·格兰特·福斯特
威廉·艾弗雷特·布里斯
罗伯特·威廉·鲁伯
肯尼斯·爱伦·厄林尔
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.)
Lenovo Singapore Pte Ltd
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of CN1051095A publication Critical patent/CN1051095A/zh
Publication of CN1017382B publication Critical patent/CN1017382B/zh
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1044—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices with specific ECC/EDC distribution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/073—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a memory management context, e.g. virtual memory or cache management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0772—Means for error signaling, e.g. using interrupts, exception flags, dedicated error registers

Landscapes

  • 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)
  • Storage Device Security (AREA)
  • Debugging And Monitoring (AREA)
CN90108277A 1989-10-16 1990-10-12 个人计算机存储单元奇偶错误指示器 Expired CN1017382B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42220489A 1989-10-16 1989-10-16
US07/422,204 1989-10-16

Publications (2)

Publication Number Publication Date
CN1051095A CN1051095A (zh) 1991-05-01
CN1017382B true CN1017382B (zh) 1992-07-08

Family

ID=23673830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN90108277A Expired CN1017382B (zh) 1989-10-16 1990-10-12 个人计算机存储单元奇偶错误指示器

Country Status (11)

Country Link
EP (1) EP0423933B1 (https=)
JP (1) JPH03132829A (https=)
KR (1) KR940002273B1 (https=)
CN (1) CN1017382B (https=)
AT (1) ATE120867T1 (https=)
AU (1) AU635971B2 (https=)
BR (1) BR9005193A (https=)
CA (1) CA2021834C (https=)
DE (2) DE69018365T2 (https=)
HK (1) HK71596A (https=)
ZA (1) ZA907497B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235602A (en) * 1991-06-11 1993-08-10 International Business Machines Corporation Synchronous/asynchronous i/o channel check and parity check detector
DE10135285B4 (de) * 2001-07-19 2005-08-04 Infineon Technologies Ag Speichereinrichtung und Verfahren zum Betreiben eines eine Speichereinrichtung enthaltenden Systems
US7275202B2 (en) * 2004-04-07 2007-09-25 International Business Machines Corporation Method, system and program product for autonomous error recovery for memory devices
US9075741B2 (en) 2011-12-16 2015-07-07 Intel Corporation Dynamic error handling using parity and redundant rows

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619593A (en) * 1979-07-23 1981-02-24 Nippon Telegr & Teleph Corp <Ntt> Parity check processing system for memory
CA1240066A (en) * 1985-08-15 1988-08-02 John R. Ramsay Dynamic memory refresh and parity checking circuit
US4809276A (en) * 1987-02-27 1989-02-28 Hutton/Prc Technology Partners 1 Memory failure detection apparatus
DE3716594C2 (de) * 1987-05-18 1995-08-24 Siemens Ag Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Speichereinrichtungen, in denen gespeicherte Informationsportionen auf ihre Richtigkeit überprüft werden
JPH01236331A (ja) * 1988-03-17 1989-09-21 Nec Corp エラー検出方式

Also Published As

Publication number Publication date
AU635971B2 (en) 1993-04-08
EP0423933A2 (en) 1991-04-24
EP0423933A3 (en) 1992-04-08
KR910008568A (ko) 1991-05-31
DE69018365T2 (de) 1995-10-12
ZA907497B (en) 1991-06-26
EP0423933B1 (en) 1995-04-05
CN1051095A (zh) 1991-05-01
AU6388890A (en) 1991-04-18
JPH03132829A (ja) 1991-06-06
HK71596A (en) 1996-05-03
BR9005193A (pt) 1991-09-17
DE4032571A1 (de) 1991-05-02
KR940002273B1 (ko) 1994-03-19
DE4032571C2 (https=) 1991-08-29
DE69018365D1 (de) 1995-05-11
CA2021834A1 (en) 1991-04-07
CA2021834C (en) 1993-12-21
ATE120867T1 (de) 1995-04-15

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
ASS Succession or assignment of patent right

Owner name: LIAN XIANG(SINGAPORE)PRIVATE LTD.

Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP.

Effective date: 20061027

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20061027

Address after: Singapore Changi

Patentee after: Lenovo (Singapore) Pte. Ltd.

Address before: New York, USA

Patentee before: International Business Machines Corp.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee