DE69217707D1 - Verfahren und Gerät zur Prüfung eines nichtflüchtigen Speichers - Google Patents
Verfahren und Gerät zur Prüfung eines nichtflüchtigen SpeichersInfo
- Publication number
- DE69217707D1 DE69217707D1 DE69217707T DE69217707T DE69217707D1 DE 69217707 D1 DE69217707 D1 DE 69217707D1 DE 69217707 T DE69217707 T DE 69217707T DE 69217707 T DE69217707 T DE 69217707T DE 69217707 D1 DE69217707 D1 DE 69217707D1
- Authority
- DE
- Germany
- Prior art keywords
- address space
- nvm
- testing
- nvms
- microprocessor
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69562491A | 1991-05-03 | 1991-05-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69217707D1 true DE69217707D1 (de) | 1997-04-10 |
DE69217707T2 DE69217707T2 (de) | 1997-07-31 |
Family
ID=24793783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69217707T Expired - Fee Related DE69217707T2 (de) | 1991-05-03 | 1992-05-04 | Verfahren und Gerät zur Prüfung eines nichtflüchtigen Speichers |
Country Status (4)
Country | Link |
---|---|
US (1) | US5502813A (de) |
EP (1) | EP0513607B1 (de) |
CA (1) | CA2067466C (de) |
DE (1) | DE69217707T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116834B (zh) * | 2010-01-05 | 2013-04-24 | 上海华虹Nec电子有限公司 | 用于nvm测试中不同品种参数之间坐标的对应方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4916623A (en) * | 1982-01-29 | 1990-04-10 | Pitney Bowes Inc. | Electronic postage meter having redundant memory |
US4578774A (en) * | 1983-07-18 | 1986-03-25 | Pitney Bowes Inc. | System for limiting access to non-volatile memory in electronic postage meters |
US4998203A (en) * | 1985-03-12 | 1991-03-05 | Digiulio Peter C | Postage meter with a non-volatile memory security circuit |
US4742469A (en) * | 1985-10-31 | 1988-05-03 | F.M.E. Corporation | Electronic meter circuitry |
US4802117A (en) * | 1985-12-16 | 1989-01-31 | Pitney Bowes Inc. | Method of preserving data storage in a postal meter |
JPS62266798A (ja) * | 1986-05-13 | 1987-11-19 | Mitsubishi Electric Corp | 不揮発性半導体記憶装置 |
JPS63153799A (ja) * | 1986-08-08 | 1988-06-27 | Nec Corp | 半導体メモリ |
JPH07109720B2 (ja) * | 1988-07-29 | 1995-11-22 | 三菱電機株式会社 | 不揮発性半導体記憶装置 |
US5021963A (en) * | 1988-12-30 | 1991-06-04 | Pitney Bowes Inc. | EPM having an improvement in accounting update security |
JPH03137900A (ja) * | 1989-07-27 | 1991-06-12 | Nec Corp | 不揮発性半導体メモリ |
US5170044A (en) * | 1990-11-09 | 1992-12-08 | Pitney Bowes Inc. | Error tolerant 3x3 bit-map coding of binary data and method of decoding |
-
1992
- 1992-04-28 CA CA002067466A patent/CA2067466C/en not_active Expired - Fee Related
- 1992-05-04 DE DE69217707T patent/DE69217707T2/de not_active Expired - Fee Related
- 1992-05-04 EP EP92107493A patent/EP0513607B1/de not_active Expired - Lifetime
-
1994
- 1994-07-13 US US08/274,562 patent/US5502813A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0513607A2 (de) | 1992-11-19 |
CA2067466A1 (en) | 1992-11-04 |
EP0513607A3 (en) | 1993-11-24 |
CA2067466C (en) | 1997-07-15 |
DE69217707T2 (de) | 1997-07-31 |
US5502813A (en) | 1996-03-26 |
EP0513607B1 (de) | 1997-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69329927D1 (de) | Bildausgabevorrichtung | |
DE69324760D1 (de) | Gerät zur Speicherung eines Datensignals in einem Speicher und zur Wiedergabe des Datensignals aus diesem Speicher | |
ATE228674T1 (de) | Massenspeicherarchitektur mit flash-speicher | |
KR930020469A (ko) | 불휘발성 반도체 메모리 장치 | |
ATE340405T1 (de) | Raumverwaltung in einem nichtflüchtigen speicher mit hoher kapazität | |
EP0907184A3 (de) | Verfahren und Vorrichtung zur Prüfung von verriegelten Multi-Bank-Speichern | |
KR930005200A (ko) | 메모리 모듈, 메모리 모듈의 제어방법 및 메모리 모듈을 사용하기 위한 고장비트 테이블을 설정하기 위한 방법 | |
DE69426733D1 (de) | Halbleiterspeichergerät mit Register zum Halten eines Prüfergebnissignals | |
KR940006032A (ko) | 메모리 카드 장치 | |
EP0324386A3 (de) | Speicherprüfgerät | |
EP2293232A3 (de) | Verfahren und Vorrichtung zur Datenverarbeitung | |
KR840007190A (ko) | 버퍼기억장치의 단일비트 에러처리 시스템 | |
DE3856365T2 (de) | Einrichtung zum Lesen/Schreiben elektronischer Speicherkarten, gegen Zerstörungswut geschützt | |
DE69218053T2 (de) | Speicherkarte zur Zählung von Daten und Lesevorrichtung | |
DE59813416D1 (de) | Verfahren und postalisches Gerät mit einer Chipkarten-Schreib/Leseeinheit zum Nachladen von Änderungsdaten per Chipkarte | |
DE69217707D1 (de) | Verfahren und Gerät zur Prüfung eines nichtflüchtigen Speichers | |
SG52828A1 (en) | Unit comprising data memory card and reading/writing device | |
CA2256070A1 (en) | Method and apparatus for controlling use of the downloading of graphical images from a portable device into a postage metering system | |
DE69722706D1 (de) | Datensicherungsvorrichtung eines Halbleiterspeichers | |
US7302550B1 (en) | Stack of variable length operands and method for use | |
KR970702525A (ko) | 메모리 제어용 방법 및 회로장치(method and device to control a memory) | |
KR970031906A (ko) | 전자기기의 누적 통전시간을 측정하는 전자장치 및 방법 | |
DE69232941D1 (de) | Echtheitserkennungseinrichtung für Informationsspeicherkarten | |
DE69221933D1 (de) | Kombinierte Einrichtung zum Lesen/Schreiben von Informationen für elektronische Speicherkarten | |
JPS56116166A (en) | Data collecting system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |