JPH02310642A - 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 - Google Patents

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

Info

Publication number
JPH02310642A
JPH02310642A JP1131854A JP13185489A JPH02310642A JP H02310642 A JPH02310642 A JP H02310642A JP 1131854 A JP1131854 A JP 1131854A JP 13185489 A JP13185489 A JP 13185489A JP H02310642 A JPH02310642 A JP H02310642A
Authority
JP
Japan
Prior art keywords
write
data
writing
result
bytes
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.)
Pending
Application number
JP1131854A
Other languages
English (en)
Japanese (ja)
Inventor
Yasuo Iijima
康雄 飯島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP1131854A priority Critical patent/JPH02310642A/ja
Priority to FR9006531A priority patent/FR2647582A1/fr
Publication of JPH02310642A publication Critical patent/JPH02310642A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
JP1131854A 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 Pending JPH02310642A (ja)

Priority Applications (2)

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
FR9006531A 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

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 (1)

Publication Number Publication Date
JPH02310642A true JPH02310642A (ja) 1990-12-26

Family

ID=15067676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1131854A Pending 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

Country Status (2)

Country Link
JP (1) JPH02310642A (enrdf_load_stackoverflow)
FR (1) FR2647582A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122574A (en) * 1997-05-20 2000-09-19 Unisia Jecs Corporation Method for detecting abnormality of control unit and control unit employing same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119037A (en) * 1976-03-31 1977-10-06 Hitachi Ltd Memory device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119037A (en) * 1976-03-31 1977-10-06 Hitachi Ltd Memory device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122574A (en) * 1997-05-20 2000-09-19 Unisia Jecs Corporation Method for detecting abnormality of control unit and control unit employing same

Also Published As

Publication number Publication date
FR2647582B1 (enrdf_load_stackoverflow) 1997-02-07
FR2647582A1 (fr) 1990-11-30

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