JPH0256759B2 - - Google Patents

Info

Publication number
JPH0256759B2
JPH0256759B2 JP20607285A JP20607285A JPH0256759B2 JP H0256759 B2 JPH0256759 B2 JP H0256759B2 JP 20607285 A JP20607285 A JP 20607285A JP 20607285 A JP20607285 A JP 20607285A JP H0256759 B2 JPH0256759 B2 JP H0256759B2
Authority
JP
Japan
Prior art keywords
address
eprom
signal
program counter
wclk
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
Application number
JP20607285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6265298A (ja
Inventor
Satoru Yamaguchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP60206072A priority Critical patent/JPS6265298A/ja
Priority to EP86112640A priority patent/EP0215455B1/en
Priority to DE8686112640T priority patent/DE3682355D1/de
Priority to KR1019860007803A priority patent/KR900006156B1/ko
Priority to US06/908,208 priority patent/US4747079A/en
Publication of JPS6265298A publication Critical patent/JPS6265298A/ja
Publication of JPH0256759B2 publication Critical patent/JPH0256759B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • 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
    • G11C16/08—Address circuits; Decoders; Word-line control circuits
    • 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
    • G11C16/32—Timing circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards

Landscapes

  • Microcomputers (AREA)
  • Read Only Memory (AREA)
JP60206072A 1985-09-17 1985-09-17 Ｅｐｒｏｍの書き込み方式 Granted JPS6265298A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60206072A JPS6265298A (ja) 1985-09-17 1985-09-17 Ｅｐｒｏｍの書き込み方式
EP86112640A EP0215455B1 (en) 1985-09-17 1986-09-12 Write circuit for an erasable programmable read only memory device of a microcomputer
DE8686112640T DE3682355D1 (de) 1985-09-17 1986-09-12 Schreibeschaltung fuer eine eprom-anordnung eines mikrorechners.
KR1019860007803A KR900006156B1 (ko) 1985-09-17 1986-09-16 마이크로 컴퓨터의 eprom용 써넣기 회로
US06/908,208 US4747079A (en) 1985-09-17 1986-09-17 Write circuit for an erasable programmable read only memory device of a microcomputer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60206072A JPS6265298A (ja) 1985-09-17 1985-09-17 Ｅｐｒｏｍの書き込み方式

Publications (2)

Publication Number Publication Date
JPS6265298A JPS6265298A (ja) 1987-03-24
JPH0256759B2 true JPH0256759B2 (enEXAMPLES) 1990-12-03

Family

ID=16517362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60206072A Granted JPS6265298A (ja) 1985-09-17 1985-09-17 Ｅｐｒｏｍの書き込み方式

Country Status (5)

Country Link
US (1) US4747079A (enEXAMPLES)
EP (1) EP0215455B1 (enEXAMPLES)
JP (1) JPS6265298A (enEXAMPLES)
KR (1) KR900006156B1 (enEXAMPLES)
DE (1) DE3682355D1 (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06103460B2 (ja) * 1985-11-19 1994-12-14 ソニー株式会社 プログラム転送方式
FR2600809B1 (fr) * 1986-06-24 1988-08-19 Eurotechnique Sa Dispositif de detection du fonctionnement du systeme de lecture d'une cellule-memoire eprom ou eeprom
IL96808A (en) 1990-04-18 1996-03-31 Rambus Inc Introductory / Origin Circuit Agreed Using High-Performance Brokerage
US6751696B2 (en) 1990-04-18 2004-06-15 Rambus Inc. Memory device having a programmable register
JP3193810B2 (ja) * 1993-08-31 2001-07-30 富士通株式会社 不揮発性半導体記憶装置及びその試験方法
US5565816A (en) * 1995-08-18 1996-10-15 International Business Machines Corporation Clock distribution network
KR100396885B1 (ko) * 2000-09-05 2003-09-02 삼성전자주식회사 고주파 클럭 신호의 주파수를 낮추어 어드레스 및커맨드의 동작 주파수로 사용하고 서로 다른 주파수의클럭 신호들을 수신하는 반도체 메모리 장치, 이를포함하는 메모리 모듈 및 시스템 메모리 모듈

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280199A (en) * 1979-08-03 1981-07-21 Sony Corporation Apparatus for scanning an addressable memory
JPS60117492A (ja) * 1983-11-29 1985-06-24 Fujitsu Ltd 半導体記憶装置

Also Published As

Publication number Publication date
JPS6265298A (ja) 1987-03-24
EP0215455B1 (en) 1991-11-06
KR900006156B1 (ko) 1990-08-24
KR870003503A (ko) 1987-04-17
US4747079A (en) 1988-05-24
EP0215455A2 (en) 1987-03-25
DE3682355D1 (de) 1991-12-12
EP0215455A3 (en) 1989-10-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees