FR2641641B1 - Dispositif de memoire non volatile a semiconducteurs comportant un circuit de generation de bit errone - Google Patents
Dispositif de memoire non volatile a semiconducteurs comportant un circuit de generation de bit erroneInfo
- Publication number
- FR2641641B1 FR2641641B1 FR8905039A FR8905039A FR2641641B1 FR 2641641 B1 FR2641641 B1 FR 2641641B1 FR 8905039 A FR8905039 A FR 8905039A FR 8905039 A FR8905039 A FR 8905039A FR 2641641 B1 FR2641641 B1 FR 2641641B1
- Authority
- FR
- France
- Prior art keywords
- errone
- memory device
- semiconductor memory
- generation circuit
- volatile semiconductor
- 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 - Lifetime
Links
Classifications
-
- 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
- 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
-
- 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
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2215—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test error correction or detection circuits
-
- 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
-
- 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
-
- 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
- G06F11/1068—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 in sector programmable memories, e.g. flash disk
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Read Only Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
L'invention concerne les mémoires à semiconducteurs. Un circuit de génération de bit erroné comprend notamment un générateur de parité 16, des moyens 24 pour écrire des données d'entrée et les données de parité dans un réseau de cellules de mémoire 28, des moyens 20 pour corriger un bit erroné parmi les données d'entrée, et des moyens de génération de bit erroné 14 qui produisent un signal de bit erroné pour un bit sélectionné des données d'entrée, sous la dépendance d'un signal de commande et d'un signal d'adresse. Application au test des mémoires EEPROM.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR880016715 | 1988-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2641641A1 FR2641641A1 (fr) | 1990-07-13 |
FR2641641B1 true FR2641641B1 (fr) | 1994-09-23 |
Family
ID=19280189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8905039A Expired - Lifetime FR2641641B1 (fr) | 1988-12-15 | 1989-04-17 | Dispositif de memoire non volatile a semiconducteurs comportant un circuit de generation de bit errone |
Country Status (5)
Country | Link |
---|---|
US (1) | US5142541A (fr) |
JP (1) | JPH02166700A (fr) |
DE (1) | DE3906494A1 (fr) |
FR (1) | FR2641641B1 (fr) |
GB (1) | GB2226168B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2830308B2 (ja) * | 1990-02-26 | 1998-12-02 | 日本電気株式会社 | 情報処理装置 |
DE69019822T2 (de) * | 1990-06-27 | 1995-12-14 | Ibm | Verfahren und Vorrichtung zur Prüfung des Inhalts und der Adresse einer Speicheranordnung. |
USRE36448E (en) * | 1991-09-13 | 1999-12-14 | International Business Machines Corporation | Memory controller with parity generator for an I/O control unit |
KR950003013B1 (ko) * | 1992-03-30 | 1995-03-29 | 삼성전자 주식회사 | 틀림정정회로를 가지는 이이피롬 |
JPH0714393A (ja) * | 1993-06-16 | 1995-01-17 | Sharp Corp | Prom内蔵マイクロコンピュータ |
US6397357B1 (en) * | 1996-10-08 | 2002-05-28 | Dell Usa, L.P. | Method of testing detection and correction capabilities of ECC memory controller |
US6085290A (en) * | 1998-03-10 | 2000-07-04 | Nexabit Networks, Llc | Method of and apparatus for validating data read out of a multi port internally cached dynamic random access memory (AMPIC DRAM) |
DE19935497A1 (de) * | 1999-07-28 | 2001-03-01 | Infineon Technologies Ag | Verfahren und Schaltungsanordnung zum Korrigieren von Speicherfehlern |
US6539503B1 (en) | 1999-11-23 | 2003-03-25 | Hewlett-Packard Company | Method and apparatus for testing error detection |
JP2001351398A (ja) * | 2000-06-12 | 2001-12-21 | Nec Corp | 記憶装置 |
FR2877563B1 (fr) | 2004-11-08 | 2007-11-30 | Centre Nat Rech Scient Cnrse | Prothese acetabulaire destinee a etre fixee sans ciment |
KR100694407B1 (ko) | 2005-04-21 | 2007-03-12 | 주식회사 하이닉스반도체 | 불량 셀 교정 회로를 포함하는 불휘발성 강유전체 메모리장치 |
JP2007102977A (ja) | 2005-10-07 | 2007-04-19 | Toshiba Corp | 半導体記憶装置 |
US7567461B2 (en) * | 2006-08-18 | 2009-07-28 | Micron Technology, Inc. | Method and system for minimizing number of programming pulses used to program rows of non-volatile memory cells |
JP4820795B2 (ja) * | 2007-10-04 | 2011-11-24 | パナソニック株式会社 | 半導体記憶装置 |
US8627163B2 (en) * | 2008-03-25 | 2014-01-07 | Micron Technology, Inc. | Error-correction forced mode with M-sequence |
DE102008026568A1 (de) * | 2008-06-03 | 2010-04-08 | Qimonda Ag | Halbleiterbauelement, Speichermodul und Verfahren zum Testen einer Fehlerkorrektur-Funktionalität beim Zugriff auf ein Speicherbauelement |
US8161355B2 (en) | 2009-02-11 | 2012-04-17 | Mosys, Inc. | Automatic refresh for improving data retention and endurance characteristics of an embedded non-volatile memory in a standard CMOS logic process |
KR20110100739A (ko) * | 2010-03-05 | 2011-09-15 | 삼성전자주식회사 | 불휘발성 메모리 장치의 동작 방법, 컨트롤러의 동작 방법, 그리고 불휘발성 메모리 장치 및 컨트롤러를 포함하는 메모리 시스템의 동작 방법 |
US8612834B2 (en) * | 2011-03-08 | 2013-12-17 | Intel Corporation | Apparatus, system, and method for decoding linear block codes in a memory controller |
JP5490062B2 (ja) * | 2011-07-19 | 2014-05-14 | 株式会社東芝 | 不揮発性半導体記憶装置 |
DE102015210651B4 (de) * | 2015-06-10 | 2022-10-27 | Infineon Technologies Ag | Schaltung und Verfahren zum Testen einer Fehlerkorrektur-Fähigkeit |
US10452505B2 (en) * | 2017-12-20 | 2019-10-22 | Advanced Micro Devices, Inc. | Error injection for assessment of error detection and correction techniques using error injection logic and non-volatile memory |
KR102468721B1 (ko) * | 2017-12-20 | 2022-11-21 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 그의 동작 방법 |
JP7382151B2 (ja) * | 2019-03-28 | 2023-11-16 | ラピスセミコンダクタ株式会社 | 半導体装置及びそのテスト方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568153A (en) * | 1968-09-16 | 1971-03-02 | Ibm | Memory with error correction |
US3868632A (en) * | 1972-11-15 | 1975-02-25 | Ibm | Plural channel error correcting apparatus and methods |
US4058851A (en) * | 1976-10-18 | 1977-11-15 | Sperry Rand Corporation | Conditional bypass of error correction for dual memory access time selection |
FR2528613B1 (fr) * | 1982-06-09 | 1991-09-20 | Hitachi Ltd | Memoire a semi-conducteurs |
US4561095A (en) * | 1982-07-19 | 1985-12-24 | Fairchild Camera & Instrument Corporation | High-speed error correcting random access memory system |
JPS6011953A (ja) * | 1983-07-01 | 1985-01-22 | Mitsubishi Electric Corp | メモリ装置 |
JPS60133599A (ja) * | 1983-12-21 | 1985-07-16 | Nec Corp | 半導体メモリ装置 |
JPS61145799A (ja) * | 1984-12-20 | 1986-07-03 | Fujitsu Ltd | メモリを内蔵した半導体集積回路 |
US4744062A (en) * | 1985-04-23 | 1988-05-10 | Hitachi, Ltd. | Semiconductor integrated circuit with nonvolatile memory |
JPS6246357A (ja) * | 1985-08-23 | 1987-02-28 | Hitachi Vlsi Eng Corp | 半導体記憶装置 |
SE453228B (sv) * | 1986-04-18 | 1988-01-18 | Ericsson Telefon Ab L M | Sett och anordning for att overvaka ett feltolerant datorminne |
JPS63129600A (ja) * | 1986-11-19 | 1988-06-01 | Nec Corp | 誤り検出・訂正回路付半導体記憶装置 |
-
1988
- 1988-12-27 JP JP63328075A patent/JPH02166700A/ja active Pending
- 1988-12-30 US US07/292,104 patent/US5142541A/en not_active Expired - Lifetime
-
1989
- 1989-03-01 DE DE3906494A patent/DE3906494A1/de active Granted
- 1989-04-17 FR FR8905039A patent/FR2641641B1/fr not_active Expired - Lifetime
- 1989-11-02 GB GB8924723A patent/GB2226168B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02166700A (ja) | 1990-06-27 |
FR2641641A1 (fr) | 1990-07-13 |
GB8924723D0 (en) | 1989-12-20 |
DE3906494A1 (de) | 1990-06-21 |
US5142541A (en) | 1992-08-25 |
GB2226168B (en) | 1993-05-26 |
GB2226168A (en) | 1990-06-20 |
DE3906494C2 (fr) | 1990-12-06 |
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