JPS57138099A - Information processor - Google Patents
Information processorInfo
- Publication number
- JPS57138099A JPS57138099A JP56022549A JP2254981A JPS57138099A JP S57138099 A JPS57138099 A JP S57138099A JP 56022549 A JP56022549 A JP 56022549A JP 2254981 A JP2254981 A JP 2254981A JP S57138099 A JPS57138099 A JP S57138099A
- Authority
- JP
- Japan
- Prior art keywords
- error
- syndrome
- bit
- data
- bit location
- 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.)
- Granted
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
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
-
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56022549A JPS57138099A (en) | 1981-02-18 | 1981-02-18 | Information processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56022549A JPS57138099A (en) | 1981-02-18 | 1981-02-18 | Information processor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57138099A true JPS57138099A (en) | 1982-08-26 |
JPS6232821B2 JPS6232821B2 (ja) | 1987-07-16 |
Family
ID=12085912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56022549A Granted JPS57138099A (en) | 1981-02-18 | 1981-02-18 | Information processor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57138099A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59146497A (ja) * | 1983-01-29 | 1984-08-22 | Fujitsu Ltd | メモリ読出し方式 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63284776A (ja) * | 1987-05-15 | 1988-11-22 | Toshiba Electric Equip Corp | シ−リングロ−ゼツト |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5384654A (en) * | 1976-12-30 | 1978-07-26 | Fujitsu Ltd | Error correction circuit having test function |
JPS5436147A (en) * | 1977-08-26 | 1979-03-16 | Nec Corp | Control unit for microprogram |
JPS5532110A (en) * | 1978-08-28 | 1980-03-06 | Fujitsu Ltd | Check circuit for error correcting circuit |
-
1981
- 1981-02-18 JP JP56022549A patent/JPS57138099A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5384654A (en) * | 1976-12-30 | 1978-07-26 | Fujitsu Ltd | Error correction circuit having test function |
JPS5436147A (en) * | 1977-08-26 | 1979-03-16 | Nec Corp | Control unit for microprogram |
JPS5532110A (en) * | 1978-08-28 | 1980-03-06 | Fujitsu Ltd | Check circuit for error correcting circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59146497A (ja) * | 1983-01-29 | 1984-08-22 | Fujitsu Ltd | メモリ読出し方式 |
Also Published As
Publication number | Publication date |
---|---|
JPS6232821B2 (ja) | 1987-07-16 |
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