JPS4963346A - - Google Patents
Info
- Publication number
- JPS4963346A JPS4963346A JP48062642A JP6264273A JPS4963346A JP S4963346 A JPS4963346 A JP S4963346A JP 48062642 A JP48062642 A JP 48062642A JP 6264273 A JP6264273 A JP 6264273A JP S4963346 A JPS4963346 A JP S4963346A
- Authority
- JP
- Japan
- 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
- G06F11/1008—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
- G06F11/1016—Error in accessing a memory location, i.e. addressing error
-
- 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
- G06F11/1032—Simple parity
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)
- Detection And Correction Of Errors (AREA)
- Static Random-Access Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26015472A | 1972-06-06 | 1972-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4963346A true JPS4963346A (US07943777-20110517-C00090.png) | 1974-06-19 |
| JPS5751197B2 JPS5751197B2 (US07943777-20110517-C00090.png) | 1982-10-30 |
Family
ID=22987992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48062642A Expired JPS5751197B2 (US07943777-20110517-C00090.png) | 1972-06-06 | 1973-06-05 |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193637A (US07943777-20110517-C00090.png) * | 1975-02-14 | 1976-08-17 |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963908A (en) * | 1975-02-24 | 1976-06-15 | North Electric Company | Encoding scheme for failure detection in random access memories |
| US4035766A (en) * | 1975-08-01 | 1977-07-12 | Bolt, Beranek And Newman, Inc. | Error-checking scheme |
| IT1047437B (it) * | 1975-10-08 | 1980-09-10 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per il controllo in linea di memorie logiche sequenziali operanti a divisione di tempo |
| US4020459A (en) * | 1975-10-28 | 1977-04-26 | Bell Telephone Laboratories, Incorporated | Parity generation and bus matching arrangement for synchronized duplicated data processing units |
| US4069970A (en) * | 1976-06-24 | 1978-01-24 | Bell Telephone Laboratories, Incorporated | Data access circuit for a memory array |
| US4155071A (en) * | 1977-08-30 | 1979-05-15 | The Singer Company | Digital data change-of-state detector |
| US4234955A (en) * | 1979-01-26 | 1980-11-18 | International Business Machines Corporation | Parity for computer system having an array of external registers |
| US4271521A (en) * | 1979-07-09 | 1981-06-02 | The Anaconda Company | Address parity check system |
| US4483003A (en) * | 1982-07-21 | 1984-11-13 | At&T Bell Laboratories | Fast parity checking in cache tag memory |
| JPS59122040A (ja) * | 1982-12-27 | 1984-07-14 | Sony Corp | デイジタル信号処理回路 |
| US4596015A (en) * | 1983-02-18 | 1986-06-17 | Gte Automatic Electric Inc. | Failure detection apparatus for use with digital pads |
| JPS6030000A (ja) * | 1983-07-27 | 1985-02-15 | Mitsubishi Electric Corp | 半導体メモリ装置 |
| US4596014A (en) * | 1984-02-21 | 1986-06-17 | Foster Wheeler Energy Corporation | I/O rack addressing error detection for process control |
| US4692893A (en) * | 1984-12-24 | 1987-09-08 | International Business Machines Corp. | Buffer system using parity checking of address counter bit for detection of read/write failures |
| US4740971A (en) * | 1986-02-28 | 1988-04-26 | Advanced Micro Devices, Inc. | Tag buffer with testing capability |
| US4809278A (en) * | 1986-04-21 | 1989-02-28 | Unisys Corporation | Specialized parity detection system for wide memory structure |
| JPS62293599A (ja) * | 1986-06-13 | 1987-12-21 | Hitachi Ltd | 半導体記憶装置 |
| US4809279A (en) * | 1986-09-08 | 1989-02-28 | Unisys Corporation | Enhanced parity detection for wide ROM/PROM memory structure |
| US5357521A (en) * | 1990-02-14 | 1994-10-18 | International Business Machines Corporation | Address sensitive memory testing |
| US5142539A (en) * | 1990-03-06 | 1992-08-25 | Telefonaktiebolaget L M Ericsson | Method of processing a radio signal message |
| EP0446534A3 (en) * | 1990-03-16 | 1992-08-05 | John Fluke Mfg. Co., Inc. | Method of functionally testing cache tag rams in limited-access processor systems |
| US5191584A (en) * | 1991-02-20 | 1993-03-02 | Micropolis Corporation | Mass storage array with efficient parity calculation |
| US5392302A (en) * | 1991-03-13 | 1995-02-21 | Quantum Corp. | Address error detection technique for increasing the reliability of a storage subsystem |
| US5345582A (en) * | 1991-12-20 | 1994-09-06 | Unisys Corporation | Failure detection for instruction processor associative cache memories |
| US5537425A (en) * | 1992-09-29 | 1996-07-16 | International Business Machines Corporation | Parity-based error detection in a memory controller |
| US5479641A (en) * | 1993-03-24 | 1995-12-26 | Intel Corporation | Method and apparatus for overlapped timing of cache operations including reading and writing with parity checking |
| US5477553A (en) * | 1994-07-22 | 1995-12-19 | Professional Computer Systems, Inc. | Compressed memory address parity checking apparatus and method |
| US5796758A (en) * | 1996-10-08 | 1998-08-18 | International Business Machines Corporation | Self-checking content-addressable memory and method of operation for detecting multiple selected word lines |
| US5974574A (en) * | 1997-09-30 | 1999-10-26 | Tandem Computers Incorporated | Method of comparing replicated databases using checksum information |
| US20030131277A1 (en) * | 2002-01-09 | 2003-07-10 | Taylor Richard D. | Soft error recovery in microprocessor cache memories |
| US6650561B2 (en) | 2002-01-30 | 2003-11-18 | International Business Machines Corporation | High reliability content-addressable memory using shadow content-addressable memory |
| DE10394047D2 (de) * | 2003-01-15 | 2005-11-10 | Continental Teves Ag & Co Ohg | Verfahren zur Erkennung und/oder Korrektur von Speicherzugriffsfehlern und elektronische Schaltungsanordnung zur Durchführung des Verfahrens |
| US20090037782A1 (en) * | 2007-08-01 | 2009-02-05 | Arm Limited | Detection of address decoder faults |
| US10248498B2 (en) * | 2016-11-21 | 2019-04-02 | Futurewei Technologies, Inc. | Cyclic redundancy check calculation for multiple blocks of a message |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3585378A (en) * | 1969-06-30 | 1971-06-15 | Ibm | Error detection scheme for memories |
| JPS5040897A (US07943777-20110517-C00090.png) * | 1973-08-01 | 1975-04-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3599146A (en) * | 1968-04-19 | 1971-08-10 | Rca Corp | Memory addressing failure detection |
-
1972
- 1972-06-06 US US00260154A patent/US3789204A/en not_active Expired - Lifetime
-
1973
- 1973-04-13 CA CA168,741A patent/CA1018282A/en not_active Expired
- 1973-04-18 AU AU54613/73A patent/AU473099B2/en not_active Expired
- 1973-06-04 IT IT25015/73A patent/IT988914B/it active
- 1973-06-05 FR FR7320433A patent/FR2199897A5/fr not_active Expired
- 1973-06-05 JP JP48062642A patent/JPS5751197B2/ja not_active Expired
- 1973-06-06 GB GB2700073A patent/GB1398652A/en not_active Expired
- 1973-06-06 DE DE2328869A patent/DE2328869C2/de not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3585378A (en) * | 1969-06-30 | 1971-06-15 | Ibm | Error detection scheme for memories |
| JPS5040897A (US07943777-20110517-C00090.png) * | 1973-08-01 | 1975-04-14 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193637A (US07943777-20110517-C00090.png) * | 1975-02-14 | 1976-08-17 | ||
| JPS5430855B2 (US07943777-20110517-C00090.png) * | 1975-02-14 | 1979-10-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3789204A (en) | 1974-01-29 |
| GB1398652A (en) | 1975-06-25 |
| DE2328869C2 (de) | 1983-04-28 |
| DE2328869A1 (de) | 1973-12-20 |
| FR2199897A5 (US07943777-20110517-C00090.png) | 1974-04-12 |
| AU473099B2 (en) | 1976-06-10 |
| CA1018282A (en) | 1977-09-27 |
| IT988914B (it) | 1975-04-30 |
| AU5461373A (en) | 1974-10-24 |
| JPS5751197B2 (US07943777-20110517-C00090.png) | 1982-10-30 |
