DE3484587D1 - Geraet zur verringerung des zur fehlererkennung- und korrektur erforderlichen speichers in datenverarbeitungsmaschinen. - Google Patents
Geraet zur verringerung des zur fehlererkennung- und korrektur erforderlichen speichers in datenverarbeitungsmaschinen.Info
- Publication number
- DE3484587D1 DE3484587D1 DE8484305886T DE3484587T DE3484587D1 DE 3484587 D1 DE3484587 D1 DE 3484587D1 DE 8484305886 T DE8484305886 T DE 8484305886T DE 3484587 T DE3484587 T DE 3484587T DE 3484587 D1 DE3484587 D1 DE 3484587D1
- Authority
- DE
- Germany
- Prior art keywords
- reducing
- data processing
- data
- correction
- memory
- 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
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
- G06F11/08—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
- G06F11/1012—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 using codes or arrangements adapted for a specific type of error
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/527,677 US4651321A (en) | 1983-08-29 | 1983-08-29 | Apparatus for reducing storage necessary for error correction and detection in data processing machines |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3484587D1 true DE3484587D1 (de) | 1991-06-20 |
Family
ID=24102471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484305886T Expired - Lifetime DE3484587D1 (de) | 1983-08-29 | 1984-08-29 | Geraet zur verringerung des zur fehlererkennung- und korrektur erforderlichen speichers in datenverarbeitungsmaschinen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4651321A (de) |
EP (1) | EP0141498B1 (de) |
AU (1) | AU569319B2 (de) |
CA (1) | CA1212474A (de) |
DE (1) | DE3484587D1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617664A (en) * | 1984-06-29 | 1986-10-14 | International Business Machines Corporation | Error correction for multiple bit output chips |
US4768197A (en) * | 1986-09-15 | 1988-08-30 | Amdahl Corporation | Cache error code update |
US4761783A (en) * | 1986-10-17 | 1988-08-02 | Christensen Harold F | Apparatus and method for reporting occurrences of errors in signals stored in a data processor |
US4817095A (en) * | 1987-05-15 | 1989-03-28 | Digital Equipment Corporation | Byte write error code method and apparatus |
EP0294678B1 (de) * | 1987-06-04 | 1992-03-11 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Sicherungseinrichtung zum Absichern von Daten in Speichereinheiten einer Datenverarbeitungsanlage unter Verwendung eines Fehlererkennungs- und Fehlerkorrekturcodes |
US4862463A (en) * | 1987-07-20 | 1989-08-29 | International Business Machines Corp. | Error correcting code for 8-bit-per-chip memory with reduced redundancy |
DE3882175T2 (de) * | 1987-07-20 | 1994-01-27 | Ibm | Fehlerkorrektur-Kode für einen B-bit-pro-Chip-Speicher mit verminderten Redundanz. |
JP2583547B2 (ja) * | 1988-01-13 | 1997-02-19 | 株式会社日立製作所 | 半導体メモリ |
US5008886A (en) * | 1989-01-27 | 1991-04-16 | Digital Equipment Corporation | Read-modify-write operation |
JPH03186981A (ja) * | 1989-12-15 | 1991-08-14 | Nec Corp | キャッシュメモリ内蔵マイクロプロセッサ |
US5220569A (en) * | 1990-07-09 | 1993-06-15 | Seagate Technology, Inc. | Disk array with error type indication and selection of error correction method |
US5491702A (en) * | 1992-07-22 | 1996-02-13 | Silicon Graphics, Inc. | Apparatus for detecting any single bit error, detecting any two bit error, and detecting any three or four bit error in a group of four bits for a 25- or 64-bit data word |
US5537425A (en) * | 1992-09-29 | 1996-07-16 | International Business Machines Corporation | Parity-based error detection in a memory controller |
US5446873A (en) * | 1993-10-15 | 1995-08-29 | Brain Power Co. | Memory checker |
ATE216096T1 (de) * | 1994-02-22 | 2002-04-15 | Siemens Ag | Flexible fehlerkorrekturcode/paritätsbit- architektur |
US5745507A (en) * | 1995-03-31 | 1998-04-28 | International Business Machines Corporation | Systematic symbol level ECC for use in digital memory systems |
US6070262A (en) * | 1997-04-04 | 2000-05-30 | International Business Machines Corporation | Reconfigurable I/O DRAM |
US6092185A (en) * | 1998-04-30 | 2000-07-18 | International Business Machines Corporation | Opcode compare logic in E-unit for breaking infinite loops, detecting invalid opcodes and other exception checking |
US6772383B1 (en) * | 1999-05-27 | 2004-08-03 | Intel Corporation | Combined tag and data ECC for enhanced soft error recovery from cache tag errors |
US6738935B1 (en) * | 2000-02-07 | 2004-05-18 | 3Com Corporation | Coding sublayer for multi-channel media with error correction |
US7506226B2 (en) * | 2006-05-23 | 2009-03-17 | Micron Technology, Inc. | System and method for more efficiently using error correction codes to facilitate memory device testing |
US20120079349A1 (en) * | 2010-09-24 | 2012-03-29 | Arkady Bramnik | Method and apparatus for multi-bit upset protection |
JP2013003983A (ja) * | 2011-06-20 | 2013-01-07 | Toshiba Corp | メモリ制御装置及びメモリ制御方法 |
CN110471789A (zh) * | 2019-07-02 | 2019-11-19 | 深圳市金泰克半导体有限公司 | 固态硬盘纠错方法及固态硬盘 |
US11947409B2 (en) * | 2022-01-12 | 2024-04-02 | Xilinx, Inc. | Parity protection of control registers based on register bit positions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4371963A (en) * | 1980-12-24 | 1983-02-01 | Ncr Corporation | Method and apparatus for detecting and correcting errors in a memory |
JPS58123253A (ja) * | 1982-01-19 | 1983-07-22 | Sony Corp | エラ−訂正装置 |
US4509172A (en) * | 1982-09-28 | 1985-04-02 | International Business Machines Corporation | Double error correction - triple error detection code |
US4506365A (en) * | 1982-11-22 | 1985-03-19 | Ncr Corporation | Error correction system |
US4513420A (en) * | 1982-11-22 | 1985-04-23 | Ncr Corporation | Error detecting system |
US4523314A (en) * | 1983-02-07 | 1985-06-11 | Sperry Corporation | Read error occurrence detector for error checking and correcting system |
US4547882A (en) * | 1983-03-01 | 1985-10-15 | The Board Of Trustees Of The Leland Stanford Jr. University | Error detecting and correcting memories |
-
1983
- 1983-08-29 US US06/527,677 patent/US4651321A/en not_active Expired - Lifetime
-
1984
- 1984-08-22 AU AU32296/84A patent/AU569319B2/en not_active Ceased
- 1984-08-28 CA CA000461942A patent/CA1212474A/en not_active Expired
- 1984-08-29 DE DE8484305886T patent/DE3484587D1/de not_active Expired - Lifetime
- 1984-08-29 EP EP84305886A patent/EP0141498B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4651321A (en) | 1987-03-17 |
AU569319B2 (en) | 1988-01-28 |
AU3229684A (en) | 1985-03-07 |
EP0141498B1 (de) | 1991-05-15 |
EP0141498A2 (de) | 1985-05-15 |
CA1212474A (en) | 1986-10-07 |
EP0141498A3 (en) | 1987-09-30 |
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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 |