JPS6235703B2 - - Google Patents
Info
- Publication number
- JPS6235703B2 JPS6235703B2 JP57058808A JP5880882A JPS6235703B2 JP S6235703 B2 JPS6235703 B2 JP S6235703B2 JP 57058808 A JP57058808 A JP 57058808A JP 5880882 A JP5880882 A JP 5880882A JP S6235703 B2 JPS6235703 B2 JP S6235703B2
- Authority
- JP
- Japan
- Prior art keywords
- error correction
- circuit
- write data
- data
- correction code
- 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
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 208000011580 syndromic disease Diseases 0.000 description 1
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 |
---|---|---|---|
JP57058808A JPS58175200A (ja) | 1982-04-08 | 1982-04-08 | 記憶システムのチエツク方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57058808A JPS58175200A (ja) | 1982-04-08 | 1982-04-08 | 記憶システムのチエツク方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58175200A JPS58175200A (ja) | 1983-10-14 |
JPS6235703B2 true JPS6235703B2 (pl) | 1987-08-03 |
Family
ID=13094897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57058808A Granted JPS58175200A (ja) | 1982-04-08 | 1982-04-08 | 記憶システムのチエツク方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58175200A (pl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61139857A (ja) * | 1984-12-12 | 1986-06-27 | Fujitsu Ltd | メモリ回路の検査方式 |
JPH0414149A (ja) * | 1990-05-08 | 1992-01-20 | Yamatake Honeywell Co Ltd | パリティチェック回路のテスト装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5294744A (en) * | 1976-02-04 | 1977-08-09 | Hitachi Ltd | Diagnosis system for error detection and correction circuits |
JPS5425637A (en) * | 1977-07-29 | 1979-02-26 | Fujitsu Ltd | Memory unit |
-
1982
- 1982-04-08 JP JP57058808A patent/JPS58175200A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5294744A (en) * | 1976-02-04 | 1977-08-09 | Hitachi Ltd | Diagnosis system for error detection and correction circuits |
JPS5425637A (en) * | 1977-07-29 | 1979-02-26 | Fujitsu Ltd | Memory unit |
Also Published As
Publication number | Publication date |
---|---|
JPS58175200A (ja) | 1983-10-14 |
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