JPS6232826B2 - - Google Patents
Info
- Publication number
- JPS6232826B2 JPS6232826B2 JP56089002A JP8900281A JPS6232826B2 JP S6232826 B2 JPS6232826 B2 JP S6232826B2 JP 56089002 A JP56089002 A JP 56089002A JP 8900281 A JP8900281 A JP 8900281A JP S6232826 B2 JPS6232826 B2 JP S6232826B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- data
- parity
- write data
- bit
- 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
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
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56089002A JPS57203299A (en) | 1981-06-10 | 1981-06-10 | Storage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56089002A JPS57203299A (en) | 1981-06-10 | 1981-06-10 | Storage device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57203299A JPS57203299A (en) | 1982-12-13 |
JPS6232826B2 true JPS6232826B2 (enrdf_load_stackoverflow) | 1987-07-16 |
Family
ID=13958597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56089002A Granted JPS57203299A (en) | 1981-06-10 | 1981-06-10 | Storage device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57203299A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05225798A (ja) * | 1991-08-14 | 1993-09-03 | Internatl Business Mach Corp <Ibm> | メモリシステム |
US5313475A (en) * | 1991-10-31 | 1994-05-17 | International Business Machines Corporation | ECC function with self-contained high performance partial write or read/modify/write and parity look-ahead interface scheme |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551279B2 (enrdf_load_stackoverflow) * | 1973-04-09 | 1980-12-23 | ||
JPS5118443A (en) * | 1974-08-07 | 1976-02-14 | Hitachi Ltd | Deeta bitsutoeraateiseihoshiki |
JPS55135396A (en) * | 1979-04-05 | 1980-10-22 | Mitsubishi Electric Corp | Error correction/detection system of memory unit |
-
1981
- 1981-06-10 JP JP56089002A patent/JPS57203299A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57203299A (en) | 1982-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920005297B1 (ko) | 고장 방지 컴퓨터 메모리 시스템 | |
JP4071940B2 (ja) | メモリ設計のための共有式誤り訂正 | |
JP7303408B2 (ja) | 欠陥検出を備えるエラー補正ハードウェア | |
US7587658B1 (en) | ECC encoding for uncorrectable errors | |
JP2772391B2 (ja) | 不良データアルゴリズム | |
EP0096783A2 (en) | Method for storing data words in fault tolerant memory to recover uncorrectable errors | |
US4651321A (en) | Apparatus for reducing storage necessary for error correction and detection in data processing machines | |
JPS6061837A (ja) | エラ−訂正装置 | |
US9239753B2 (en) | DRAM address protection | |
JPH0260013B2 (enrdf_load_stackoverflow) | ||
US4926426A (en) | Error correction check during write cycles | |
JPH03248251A (ja) | 情報処理装置 | |
US6631489B2 (en) | Cache memory and system with partial error detection and correction of MESI protocol | |
EP0080354A3 (en) | Computer memory checking system | |
JP2606862B2 (ja) | 単−エラー検出・訂正方式 | |
KR920010972B1 (ko) | 고장 방지 컴퓨터 메모리 시스템 | |
US20020174397A1 (en) | Method for error detection/correction of multilevel cell memory and multilevel cell memory having error detection/correction function | |
JPS6232826B2 (enrdf_load_stackoverflow) | ||
KR860002027B1 (ko) | 키이 기억 에러 처리 시스템 | |
JPS61290556A (ja) | メモリエラ−回復方式 | |
JP3130796B2 (ja) | 制御記憶装置 | |
JPH0756816A (ja) | メモリの制御装置 | |
US11809272B2 (en) | Error correction code offload for a serially-attached memory device | |
JP2930239B2 (ja) | 記憶装置の障害検出方法及び記憶制御装置 | |
JPH06149685A (ja) | メモリエラー回復装置 |