JPH033314B2 - - Google Patents

Info

Publication number
JPH033314B2
JPH033314B2 JP60077545A JP7754585A JPH033314B2 JP H033314 B2 JPH033314 B2 JP H033314B2 JP 60077545 A JP60077545 A JP 60077545A JP 7754585 A JP7754585 A JP 7754585A JP H033314 B2 JPH033314 B2 JP H033314B2
Authority
JP
Japan
Prior art keywords
input
output
mode
shift register
circuit
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
JP60077545A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61239491A (ja
Inventor
Junji Ogawa
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 JP60077545A priority Critical patent/JPS61239491A/ja
Priority to DE8686302676T priority patent/DE3685678T2/de
Priority to EP86302676A priority patent/EP0198673B1/en
Priority to US06/850,790 priority patent/US4799198A/en
Priority to KR8602783A priority patent/KR900001597B1/ko
Publication of JPS61239491A publication Critical patent/JPS61239491A/ja
Publication of JPH033314B2 publication Critical patent/JPH033314B2/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
    • G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1075—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers for multiport memories each having random access ports and serial ports, e.g. video RAM

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dram (AREA)
  • Static Random-Access Memory (AREA)
  • Memory System (AREA)
  • Image Input (AREA)
JP60077545A 1985-04-13 1985-04-13 電子装置 Granted JPS61239491A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60077545A JPS61239491A (ja) 1985-04-13 1985-04-13 電子装置
DE8686302676T DE3685678T2 (de) 1985-04-13 1986-04-10 Bildspeicher.
EP86302676A EP0198673B1 (en) 1985-04-13 1986-04-10 Image memory
US06/850,790 US4799198A (en) 1985-04-13 1986-04-11 Image memory
KR8602783A KR900001597B1 (en) 1985-04-13 1986-04-12 The image memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60077545A JPS61239491A (ja) 1985-04-13 1985-04-13 電子装置

Publications (2)

Publication Number Publication Date
JPS61239491A JPS61239491A (ja) 1986-10-24
JPH033314B2 true JPH033314B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-18

Family

ID=13636973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60077545A Granted JPS61239491A (ja) 1985-04-13 1985-04-13 電子装置

Country Status (5)

Country Link
US (1) US4799198A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0198673B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61239491A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR900001597B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3685678T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11564670B2 (en) 2011-12-02 2023-01-31 Interscope, Inc. Methods and apparatus for removing material from within a mammalian cavity using an insertable endoscopic instrument

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198864B (en) * 1986-12-10 1990-11-21 Electronic Components Ltd Logic controller
US4823302A (en) * 1987-01-30 1989-04-18 Rca Licensing Corporation Block oriented random access memory able to perform a data read, a data write and a data refresh operation in one block-access time
JPH0760594B2 (ja) * 1987-06-25 1995-06-28 富士通株式会社 半導体記憶装置
CA1315359C (en) * 1987-07-15 1993-03-30 Anthony Barrington Mcleish Universal input/output device
JP2582587B2 (ja) * 1987-09-18 1997-02-19 日本テキサス・インスツルメンツ株式会社 半導体記憶装置
JP2627903B2 (ja) * 1987-09-18 1997-07-09 日本テキサス・インスツルメンツ株式会社 半導体記憶装置
JPH07111829B2 (ja) * 1988-09-12 1995-11-29 株式会社東芝 半導体メモリ
JP2569777B2 (ja) * 1988-12-16 1997-01-08 日本電気株式会社 入力信号切り換え回路
DE3907722A1 (de) * 1989-03-10 1990-09-13 Philips Patentverwaltung Speicheranordnung
US5119477A (en) * 1989-10-23 1992-06-02 International Business Machines Corporation Memory manager for hierarchical graphic structures
US5036495A (en) * 1989-12-28 1991-07-30 International Business Machines Corp. Multiple mode-set for IC chip
US5299203A (en) * 1990-08-17 1994-03-29 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with a flag for indicating test mode
KR940024597A (ko) * 1993-04-10 1994-11-18 김광호 듀얼포트 메모리장치의 시리얼데이타 입력장치.
US5519413A (en) * 1993-11-19 1996-05-21 Honeywell Inc. Method and apparatus for concurrently scanning and filling a memory
US5386385A (en) * 1994-01-31 1995-01-31 Texas Instruments Inc. Method and apparatus for preventing invalid operating modes and an application to synchronous memory devices
CN1307647C (zh) 2000-07-07 2007-03-28 睦塞德技术公司 动态随机存取存储器、存储器器件及其执行读命令的方法
KR100943137B1 (ko) * 2008-05-13 2010-02-18 주식회사 하이닉스반도체 불휘발성 메모리 장치의 테스트 방법
JP6468971B2 (ja) * 2015-08-26 2019-02-13 ルネサスエレクトロニクス株式会社 半導体メモリ、メモリシステム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787817A (en) * 1972-06-21 1974-01-22 Us Navy Memory and logic module
NL7309642A (nl) * 1973-07-11 1975-01-14 Philips Nv Geintegreerd geheugen.
JPS5727477A (en) * 1980-07-23 1982-02-13 Nec Corp Memory circuit
US4541075A (en) * 1982-06-30 1985-09-10 International Business Machines Corporation Random access memory having a second input/output port
JPS6072020A (ja) * 1983-09-29 1985-04-24 Nec Corp デュアルポ−トメモリ回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11564670B2 (en) 2011-12-02 2023-01-31 Interscope, Inc. Methods and apparatus for removing material from within a mammalian cavity using an insertable endoscopic instrument

Also Published As

Publication number Publication date
DE3685678D1 (de) 1992-07-23
JPS61239491A (ja) 1986-10-24
US4799198A (en) 1989-01-17
EP0198673A2 (en) 1986-10-22
EP0198673A3 (en) 1989-01-11
KR900001597B1 (en) 1990-03-15
KR860008560A (ko) 1986-11-17
DE3685678T2 (de) 1993-01-14
EP0198673B1 (en) 1992-06-17

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Legal Events

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