FR2647582B1 - - Google Patents
Info
- Publication number
- FR2647582B1 FR2647582B1 FR9006531A FR9006531A FR2647582B1 FR 2647582 B1 FR2647582 B1 FR 2647582B1 FR 9006531 A FR9006531 A FR 9006531A FR 9006531 A FR9006531 A FR 9006531A FR 2647582 B1 FR2647582 B1 FR 2647582B1
- Authority
- FR
- France
- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
- G11C16/102—External programming circuits, e.g. EPROM programmers; In-circuit programming or reprogramming; EPROM emulators
- G11C16/105—Circuits or methods for updating contents of nonvolatile memory, especially with 'security' features to ensure reliable replacement, i.e. preventing that old data is lost before new data is reliably written
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
- G11C16/102—External programming circuits, e.g. EPROM programmers; In-circuit programming or reprogramming; EPROM emulators
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1131854A JPH02310642A (ja) | 1989-05-25 | 1989-05-25 | マイクロコンピュータシステムおよびデータ書込み方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2647582A1 FR2647582A1 (fr) | 1990-11-30 |
FR2647582B1 true FR2647582B1 (enrdf_load_stackoverflow) | 1997-02-07 |
Family
ID=15067676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9006531A Granted FR2647582A1 (fr) | 1989-05-25 | 1990-05-25 | Procede d'ecriture de donnees dans une memoire semiconductrice, et dispositif permettant de mettre en oeuvre ce procede |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH02310642A (enrdf_load_stackoverflow) |
FR (1) | FR2647582A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10320294A (ja) * | 1997-05-20 | 1998-12-04 | Unisia Jecs Corp | コントロールユニットおよびその異常検出方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52119037A (en) * | 1976-03-31 | 1977-10-06 | Hitachi Ltd | Memory device |
JPS63106996A (ja) * | 1986-10-24 | 1988-05-12 | Hitachi Ltd | 半導体集積回路装置 |
US5053990A (en) * | 1988-02-17 | 1991-10-01 | Intel Corporation | Program/erase selection for flash memory |
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1989
- 1989-05-25 JP JP1131854A patent/JPH02310642A/ja active Pending
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1990
- 1990-05-25 FR FR9006531A patent/FR2647582A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2647582A1 (fr) | 1990-11-30 |
JPH02310642A (ja) | 1990-12-26 |