DE3876459D1 - Speicher und deren pruefung. - Google Patents
Speicher und deren pruefung.Info
- Publication number
- DE3876459D1 DE3876459D1 DE8888100944T DE3876459T DE3876459D1 DE 3876459 D1 DE3876459 D1 DE 3876459D1 DE 8888100944 T DE8888100944 T DE 8888100944T DE 3876459 T DE3876459 T DE 3876459T DE 3876459 D1 DE3876459 D1 DE 3876459D1
- Authority
- DE
- Germany
- Prior art keywords
- address
- bits
- card
- test
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/38—Response verification devices
- G11C29/42—Response verification devices using error correcting codes [ECC] or parity check
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/10—Test algorithms, e.g. memory scan [MScan] algorithms; Test patterns, e.g. checkerboard patterns
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
-
- 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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/076—Error or fault detection not based on redundancy by exceeding limits by exceeding a count or rate limit, e.g. word- or bit count limit
-
- 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
- G06F11/1048—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 arrangements adapted for a specific error detection or correction feature
- G06F11/1052—Bypassing or disabling error detection or correction
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Tests Of Electronic Circuits (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Slot Machines And Peripheral Devices (AREA)
- Credit Cards Or The Like (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/014,749 US4891811A (en) | 1987-02-13 | 1987-02-13 | Efficient address test for large memories |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3876459D1 true DE3876459D1 (de) | 1993-01-21 |
DE3876459T2 DE3876459T2 (de) | 1993-06-09 |
Family
ID=21767473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888100944T Expired - Fee Related DE3876459T2 (de) | 1987-02-13 | 1988-01-22 | Speicher und deren pruefung. |
Country Status (14)
Country | Link |
---|---|
US (1) | US4891811A (de) |
EP (1) | EP0281740B1 (de) |
JP (1) | JP2519286B2 (de) |
KR (1) | KR920001104B1 (de) |
CN (1) | CN1008848B (de) |
AT (1) | ATE83331T1 (de) |
AU (1) | AU597140B2 (de) |
BR (1) | BR8800244A (de) |
CA (1) | CA1291269C (de) |
DE (1) | DE3876459T2 (de) |
ES (1) | ES2036223T3 (de) |
GB (1) | GB2201016B (de) |
HK (1) | HK35392A (de) |
SG (1) | SG110891G (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073891A (en) * | 1990-02-14 | 1991-12-17 | Intel Corporation | Method and apparatus for testing memory |
US5555249A (en) * | 1991-09-18 | 1996-09-10 | Ncr Corporation | Non-destructive memory testing in computers |
US5469443A (en) * | 1993-10-01 | 1995-11-21 | Hal Computer Systems, Inc. | Method and apparatus for testing random access memory |
US5479413A (en) * | 1994-06-06 | 1995-12-26 | Digital Equipment Corporation | Method for testing large memory arrays during system initialization |
US5539878A (en) * | 1995-06-16 | 1996-07-23 | Elonex Technologies, Inc. | Parallel testing of CPU cache and instruction units |
US20020091965A1 (en) * | 2000-12-22 | 2002-07-11 | Mark Moshayedi | System and method for early detection of impending failure of a data storage system |
US6842867B2 (en) | 2001-01-26 | 2005-01-11 | Dell Products L.P. | System and method for identifying memory modules having a failing or defective address |
US7149941B2 (en) | 2002-04-30 | 2006-12-12 | International Business Machines Corporation | Optimized ECC/redundancy fault recovery |
US7308621B2 (en) | 2002-04-30 | 2007-12-11 | International Business Machines Corporation | Testing of ECC memories |
US7085973B1 (en) * | 2002-07-09 | 2006-08-01 | Xilinx, Inc. | Testing address lines of a memory controller |
JP4299558B2 (ja) * | 2003-03-17 | 2009-07-22 | 株式会社ルネサステクノロジ | 情報記憶装置および情報処理システム |
CN1791942B (zh) * | 2003-05-22 | 2010-10-13 | Nxp股份有限公司 | 测试ram地址解码器的电阻性开路缺陷 |
US8230275B2 (en) * | 2005-05-26 | 2012-07-24 | Hewlett-Packard Development Company, L.P. | Use of parity bits to detect memory installation defects |
WO2007055068A1 (ja) * | 2005-11-14 | 2007-05-18 | Mitsubishi Electric Corporation | メモリ診断装置 |
US7609561B2 (en) * | 2006-01-18 | 2009-10-27 | Apple Inc. | Disabling faulty flash memory dies |
CN100445963C (zh) * | 2007-02-15 | 2008-12-24 | 华为技术有限公司 | 一种实现高可靠性空闲链表的方法及装置 |
EP2063432B1 (de) * | 2007-11-15 | 2012-08-29 | Grundfos Management A/S | Verfahren zum Prüfen eines Arbeitsspeichers |
DE102010027287A1 (de) * | 2010-07-16 | 2012-01-19 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum prüfen eines Hauptspeichers eines Prozessors |
US9189313B2 (en) * | 2012-08-27 | 2015-11-17 | Kabushiki Kaisha Toshiba | Memory system having NAND-type flash memory and memory controller with shift read controller and threshold voltage comparison module |
CN104425040A (zh) * | 2013-08-23 | 2015-03-18 | 辉达公司 | 用于测试存储器的方法和系统 |
CN113777911B (zh) * | 2021-10-09 | 2023-06-02 | 中国北方车辆研究所 | 一种基于地址编码的控制器复合防错方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3727039A (en) * | 1971-08-02 | 1973-04-10 | Ibm | Single select line storage system address check |
JPS5138570B2 (de) * | 1971-10-13 | 1976-10-22 | ||
NL7416755A (nl) * | 1974-12-23 | 1976-06-25 | Philips Nv | Werkwijze en inrichting voor het testen van een digitaal geheugen. |
US4100403A (en) * | 1977-04-25 | 1978-07-11 | International Business Machines Corporation | Method and means for discriminating between systematic and noise-induced error in data extracted from word organized memory arrays |
JPS5634198A (en) * | 1979-08-27 | 1981-04-06 | Nippon Telegr & Teleph Corp <Ntt> | Releaving method of deficient bit of semiconductor memory |
JPS5651678A (en) * | 1979-10-03 | 1981-05-09 | Nippon Telegr & Teleph Corp <Ntt> | Testing method for memory element and pattern generator for test |
DD148268A1 (de) * | 1979-12-21 | 1981-05-13 | Haupt Wolf Dieter | Schaltungsanordnung zur blockweisen pruefung von hauptspeichern |
JPS6019080B2 (ja) * | 1980-10-17 | 1985-05-14 | 富士通株式会社 | 記憶装置のチェック方法 |
US4429389A (en) * | 1981-05-26 | 1984-01-31 | Burroughs Corporation | Test pattern address generator |
EP0088916B1 (de) * | 1982-03-15 | 1985-11-21 | Siemens-Albis Aktiengesellschaft | Schaltungsanordnung zum Prüfen von elektrischen, insbesondere elektronischen Einrichtungen |
JPS59180898A (ja) * | 1983-03-31 | 1984-10-15 | Hitachi Ltd | 不良ビット救済方法 |
GB8401806D0 (en) * | 1984-01-24 | 1984-02-29 | Int Computers Ltd | Data storage apparatus |
JPS61137300A (ja) * | 1984-12-06 | 1986-06-24 | Sony Tektronix Corp | メモリ検査方法 |
US4757503A (en) * | 1985-01-18 | 1988-07-12 | The University Of Michigan | Self-testing dynamic ram |
US4715034A (en) * | 1985-03-04 | 1987-12-22 | John Fluke Mfg. Co., Inc. | Method of and system for fast functional testing of random access memories |
JPS61278992A (ja) * | 1985-06-04 | 1986-12-09 | Toppan Moore Co Ltd | 故障検査機能を備えたicカ−ド |
US4686456A (en) * | 1985-06-18 | 1987-08-11 | Kabushiki Kaisha Toshiba | Memory test circuit |
-
1987
- 1987-02-13 US US07/014,749 patent/US4891811A/en not_active Expired - Fee Related
- 1987-08-17 GB GB8719405A patent/GB2201016B/en not_active Expired - Fee Related
-
1988
- 1988-01-07 CA CA000556026A patent/CA1291269C/en not_active Expired - Fee Related
- 1988-01-18 AU AU10356/88A patent/AU597140B2/en not_active Ceased
- 1988-01-22 AT AT88100944T patent/ATE83331T1/de not_active IP Right Cessation
- 1988-01-22 ES ES198888100944T patent/ES2036223T3/es not_active Expired - Lifetime
- 1988-01-22 EP EP88100944A patent/EP0281740B1/de not_active Expired - Lifetime
- 1988-01-22 DE DE8888100944T patent/DE3876459T2/de not_active Expired - Fee Related
- 1988-01-25 BR BR8800244A patent/BR8800244A/pt unknown
- 1988-02-01 CN CN88100490A patent/CN1008848B/zh not_active Expired
- 1988-02-10 JP JP63027818A patent/JP2519286B2/ja not_active Expired - Lifetime
- 1988-02-12 KR KR1019880001348A patent/KR920001104B1/ko not_active IP Right Cessation
-
1991
- 1991-12-31 SG SG1108/91A patent/SG110891G/en unknown
-
1992
- 1992-05-21 HK HK353/92A patent/HK35392A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4891811A (en) | 1990-01-02 |
ES2036223T3 (es) | 1993-05-16 |
EP0281740B1 (de) | 1992-12-09 |
CN1008848B (zh) | 1990-07-18 |
CN88100490A (zh) | 1988-08-24 |
SG110891G (en) | 1992-02-14 |
KR920001104B1 (ko) | 1992-02-01 |
AU597140B2 (en) | 1990-05-24 |
CA1291269C (en) | 1991-10-22 |
JP2519286B2 (ja) | 1996-07-31 |
GB2201016A (en) | 1988-08-17 |
DE3876459T2 (de) | 1993-06-09 |
HK35392A (en) | 1992-05-29 |
BR8800244A (pt) | 1988-08-30 |
AU1035688A (en) | 1988-08-18 |
EP0281740A3 (en) | 1990-05-09 |
EP0281740A2 (de) | 1988-09-14 |
GB2201016B (en) | 1991-03-13 |
KR880010362A (ko) | 1988-10-08 |
JPS63202000A (ja) | 1988-08-22 |
GB8719405D0 (en) | 1987-09-23 |
ATE83331T1 (de) | 1992-12-15 |
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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 |