DE3481879D1 - Doppeltor-speicheranordnung. - Google Patents

Doppeltor-speicheranordnung.

Info

Publication number
DE3481879D1
DE3481879D1 DE8484111609T DE3481879T DE3481879D1 DE 3481879 D1 DE3481879 D1 DE 3481879D1 DE 8484111609 T DE8484111609 T DE 8484111609T DE 3481879 T DE3481879 T DE 3481879T DE 3481879 D1 DE3481879 D1 DE 3481879D1
Authority
DE
Germany
Prior art keywords
storage arrangement
double gate
gate storage
double
arrangement
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
DE8484111609T
Other languages
English (en)
Inventor
Shoji Ishimoto
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.)
NEC Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3481879D1 publication Critical patent/DE3481879D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11C7/10—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/04—Arrangements for selecting an address in a digital store using a sequential addressing device, e.g. shift register, counter
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Dram (AREA)
  • Digital Computer Display Output (AREA)
  • Memory System (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Static Random-Access Memory (AREA)
DE8484111609T 1983-09-29 1984-09-28 Doppeltor-speicheranordnung. Expired - Lifetime DE3481879D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58181092A JPS6072020A (ja) 1983-09-29 1983-09-29 デュアルポ−トメモリ回路

Publications (1)

Publication Number Publication Date
DE3481879D1 true DE3481879D1 (de) 1990-05-10

Family

ID=16094683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484111609T Expired - Lifetime DE3481879D1 (de) 1983-09-29 1984-09-28 Doppeltor-speicheranordnung.

Country Status (4)

Country Link
US (1) US4633441A (de)
EP (1) EP0135940B1 (de)
JP (1) JPS6072020A (de)
DE (1) DE3481879D1 (de)

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US5270981A (en) * 1985-07-30 1993-12-14 Kabushiki Kaisha Toshiba Field memory device functioning as a variable stage shift register with gated feedback from its output to its input
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JPH0631927B2 (ja) * 1986-04-28 1994-04-27 株式会社日立製作所 表示データ転送方法及びディスプレイシステム
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JPS62287497A (ja) * 1986-06-06 1987-12-14 Fujitsu Ltd 半導体記憶装置
JPS62288888A (ja) * 1986-06-09 1987-12-15 ケンコンピュータ株式会社 Ｃｄ−ｒｏｍ用画像表示装置
JPS6326889U (de) * 1986-08-04 1988-02-22
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DE3780551T2 (de) * 1986-09-04 1993-03-11 Fujitsu Ltd Speichereinrichtung unter verwendung von adressenmultiplex.
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JPS63136391A (ja) * 1986-11-27 1988-06-08 Nec Corp 半導体メモリ装置
JPS63276795A (ja) * 1986-12-16 1988-11-15 Mitsubishi Electric Corp 可変長シフトレジスタ
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US4821226A (en) * 1987-01-30 1989-04-11 Rca Licensing Corporation Dual port video memory system having a bit-serial address input port
US4789960A (en) * 1987-01-30 1988-12-06 Rca Licensing Corporation Dual port video memory system having semi-synchronous data input and data output
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
US4891795A (en) * 1987-05-21 1990-01-02 Texas Instruments Incorporated Dual-port memory having pipelined serial output
JPS63300491A (ja) * 1987-05-29 1988-12-07 Nec Corp メモリ装置
US4772956A (en) * 1987-06-02 1988-09-20 Eastman Kodak Company Dual block still video compander processor
US4774587A (en) * 1987-06-02 1988-09-27 Eastman Kodak Company Still video transceiver processor
JP2598916B2 (ja) * 1987-08-14 1997-04-09 シャープ株式会社 描画装置
JPH0748301B2 (ja) * 1987-12-04 1995-05-24 富士通株式会社 半導体記憶装置
US5093807A (en) 1987-12-23 1992-03-03 Texas Instruments Incorporated Video frame storage system
US5587962A (en) * 1987-12-23 1996-12-24 Texas Instruments Incorporated Memory circuit accommodating both serial and random access including an alternate address buffer register
US5157776A (en) * 1987-12-30 1992-10-20 Zenith Data Systems Corporation High speed memory for microcomputer systems
JPH0211598U (de) * 1988-06-28 1990-01-24
US5200925A (en) * 1988-07-29 1993-04-06 Mitsubishi Denki Kabushiki Kaisha Serial access semiconductor memory device and operating method therefor
DE3928902C2 (de) * 1988-08-31 1996-01-25 Mitsubishi Electric Corp Halbleiterspeicher und Verfahren zum Betreiben desselben und Verwendung desselben in einem Video-RAM
JP2659228B2 (ja) * 1988-09-20 1997-09-30 富士通株式会社 半導体メモリ
US5051890A (en) * 1988-09-29 1991-09-24 Nec Corporation Program/data memory employed in microcomputer system
US5150328A (en) * 1988-10-25 1992-09-22 Internation Business Machines Corporation Memory organization with arrays having an alternate data port facility
US5166903A (en) * 1988-10-25 1992-11-24 International Business Machines Corporation Memory organization with arrays having an alternate data port facility
US5150327A (en) * 1988-10-31 1992-09-22 Matsushita Electric Industrial Co., Ltd. Semiconductor memory and video signal processing circuit having the same
US5222043A (en) * 1989-06-29 1993-06-22 Siemens Aktiengesellschaft Circuit configuration for identification of integrated semiconductor circuitries
JP3061060B2 (ja) * 1989-09-05 2000-07-10 株式会社東芝 マルチポートメモリ
JPH03237680A (ja) * 1990-02-13 1991-10-23 Mitsubishi Electric Corp 半導体メモリ装置
GB2245463A (en) * 1990-06-18 1992-01-02 Rank Cintel Ltd Generating graphic images with run length encoded data
JP3179792B2 (ja) * 1990-07-04 2001-06-25 三菱電機株式会社 マルチ・ポート・ランダム・アクセス・メモリ
KR100214435B1 (ko) * 1990-07-25 1999-08-02 사와무라 시코 동기식 버스트 엑세스 메모리
JP2715004B2 (ja) * 1991-01-07 1998-02-16 三菱電機株式会社 半導体メモリ装置
US5224072A (en) * 1991-04-04 1993-06-29 Oki Electric Industry Co., Ltd. Read-only memory with few programming signal lines
JP3158286B2 (ja) * 1991-04-30 2001-04-23 ソニー株式会社 マルチポートメモリ
JPH05182454A (ja) * 1991-06-25 1993-07-23 Mitsubishi Electric Corp デュアルポートメモリ装置
US5325338A (en) * 1991-09-04 1994-06-28 Advanced Micro Devices, Inc. Dual port memory, such as used in color lookup tables for video systems
KR960006284B1 (ko) * 1991-10-03 1996-05-13 니뽄 덴끼 가부시끼가이샤 듀얼 포트 반도체 기억장치
US5315388A (en) * 1991-11-19 1994-05-24 General Instrument Corporation Multiple serial access memory for use in feedback systems such as motion compensated television
US5581279A (en) * 1991-12-23 1996-12-03 Cirrus Logic, Inc. VGA controller circuitry
US5900856A (en) * 1992-03-05 1999-05-04 Seiko Epson Corporation Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus
JP3582082B2 (ja) 1992-07-07 2004-10-27 セイコーエプソン株式会社 マトリクス型表示装置，マトリクス型表示制御装置及びマトリクス型表示駆動装置
JPH05274862A (ja) * 1992-03-24 1993-10-22 Mitsubishi Electric Corp 半導体メモリ装置
ATE159377T1 (de) * 1992-06-09 1997-11-15 Siemens Ag Integrierte halbleiterspeicheranordnung
EP0573800B1 (de) * 1992-06-09 1997-10-15 Siemens Aktiengesellschaft Integrierte Halbleiterspeicheranordnung
US5432743A (en) * 1992-06-30 1995-07-11 Nec Corporation Semiconductor dynamic RAM for image processing
US5590307A (en) * 1993-01-05 1996-12-31 Sgs-Thomson Microelectronics, Inc. Dual-port data cache memory
US5369617A (en) * 1993-12-21 1994-11-29 Intel Corporation High speed memory interface for video teleconferencing applications
EP1280130A3 (de) 1994-11-17 2003-03-05 Seiko Epson Corporation Anzeigevorrichtung und elektronisches Gerät
KR0156969B1 (ko) * 1995-05-15 1998-12-01 김주용 버스트 페이지 억세스 장치
US5715197A (en) 1996-07-29 1998-02-03 Xilinx, Inc. Multiport RAM with programmable data port configuration
JP2000122919A (ja) * 1998-10-13 2000-04-28 Mitsubishi Electric Corp プロセッサ及びメモリ制御方法
KR100326268B1 (ko) 1998-10-28 2002-05-09 박종섭 디코딩시의동작마진확보를위한디코딩장치및그방법
US6222793B1 (en) 2000-06-06 2001-04-24 Intergrated Device Technology, Inc. Memory devices having a restore start address counter
AU2001270400A1 (en) * 2000-07-07 2002-01-21 Mosaid Technologies Incorporated A high speed dram architecture with uniform access latency

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US3771145B1 (en) * 1971-02-01 1994-11-01 Wiener Patricia P. Integrated circuit read-only memory
NL7309642A (nl) * 1973-07-11 1975-01-14 Philips Nv Geintegreerd geheugen.
JPS51147225A (en) * 1975-06-13 1976-12-17 Hitachi Ltd Semiconductor memory
US4106109A (en) * 1977-02-01 1978-08-08 Ncr Corporation Random access memory system providing high-speed digital data output
US4161035A (en) * 1977-10-31 1979-07-10 Israel Electro-Optical Industry Ltd. Circuitry for displaying a constantly changing M-mode output on a raster scan display
US4120048A (en) * 1977-12-27 1978-10-10 Rockwell International Corporation Memory with simultaneous sequential and random address modes
US4402067A (en) * 1978-02-21 1983-08-30 Moss William E Bidirectional dual port serially controlled programmable read-only memory
US4347587A (en) * 1979-11-23 1982-08-31 Texas Instruments Incorporated Semiconductor integrated circuit memory device with both serial and random access arrays
JPS5727477A (en) * 1980-07-23 1982-02-13 Nec Corp Memory circuit
US4344156A (en) * 1980-10-10 1982-08-10 Inmos Corporation High speed data transfer for a semiconductor memory

Also Published As

Publication number Publication date
EP0135940A3 (en) 1986-10-01
JPH0325870B2 (de) 1991-04-09
JPS6072020A (ja) 1985-04-24
EP0135940B1 (de) 1990-04-04
US4633441A (en) 1986-12-30
EP0135940A2 (de) 1985-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP