DE3889347D1 - Video-Doppelzugriffsspeichersystem mit einem halbsynchronen Dateneingang und Datenausgang. - Google Patents

Video-Doppelzugriffsspeichersystem mit einem halbsynchronen Dateneingang und Datenausgang.

Info

Publication number
DE3889347D1
DE3889347D1 DE3889347T DE3889347T DE3889347D1 DE 3889347 D1 DE3889347 D1 DE 3889347D1 DE 3889347 T DE3889347 T DE 3889347T DE 3889347 T DE3889347 T DE 3889347T DE 3889347 D1 DE3889347 D1 DE 3889347D1
Authority
DE
Germany
Prior art keywords
semi
access memory
memory system
data input
data output
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 - Fee Related
Application number
DE3889347T
Other languages
English (en)
Other versions
DE3889347T2 (de
Inventor
Donald Henry Willis
Isao Nakagawa
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.)
Hitachi Ltd
RCA Licensing Corp
Original Assignee
Hitachi Ltd
RCA Licensing 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 Hitachi Ltd, RCA Licensing Corp filed Critical Hitachi Ltd
Publication of DE3889347D1 publication Critical patent/DE3889347D1/de
Application granted granted Critical
Publication of DE3889347T2 publication Critical patent/DE3889347T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
    • 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
    • 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
    • G11C8/16—Multiple access memory array, e.g. addressing one storage element via at least two independent addressing line groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Dram (AREA)
DE3889347T 1987-01-30 1988-01-29 Video-Doppelzugriffsspeichersystem mit einem halbsynchronen Dateneingang und Datenausgang. Expired - Fee Related DE3889347T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/008,729 US4789960A (en) 1987-01-30 1987-01-30 Dual port video memory system having semi-synchronous data input and data output

Publications (2)

Publication Number Publication Date
DE3889347D1 true DE3889347D1 (de) 1994-06-09
DE3889347T2 DE3889347T2 (de) 1994-12-15

Family

ID=21733323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889347T Expired - Fee Related DE3889347T2 (de) 1987-01-30 1988-01-29 Video-Doppelzugriffsspeichersystem mit einem halbsynchronen Dateneingang und Datenausgang.

Country Status (5)

Country Link
US (1) US4789960A (de)
EP (1) EP0276870B1 (de)
KR (1) KR960004325B1 (de)
CA (1) CA1267971A (de)
DE (1) DE3889347T2 (de)

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US5165039A (en) * 1986-03-28 1992-11-17 Texas Instruments Incorporated Register file for bit slice processor with simultaneous accessing of plural memory array cells
CA1293565C (en) * 1986-04-28 1991-12-24 Norio Ebihara Semiconductor memory
JP2799704B2 (ja) * 1986-07-28 1998-09-21 キヤノン株式会社 画像記録再生装置
US5062043A (en) * 1986-12-16 1991-10-29 The Tokyo Electric Power Co., Inc. Information collecting and distributing system providing plural sources and destinations with synchronous alternating access to common storage
US4821086A (en) * 1987-10-28 1989-04-11 Rca Licensing Corporation TV receiver having in-memory switching signal
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
US5005151A (en) * 1988-05-13 1991-04-02 Dallas Semiconductor Corporation Interleaved arbitration scheme for interfacing parallel and serial ports to a parallel system port
US5070474A (en) * 1988-07-26 1991-12-03 Disk Emulation Systems, Inc. Disk emulation system
US5218691A (en) * 1988-07-26 1993-06-08 Disk Emulation Systems, Inc. Disk emulation system
DE3928902C2 (de) * 1988-08-31 1996-01-25 Mitsubishi Electric Corp Halbleiterspeicher und Verfahren zum Betreiben desselben und Verwendung desselben in einem Video-RAM
JP3028963B2 (ja) * 1988-09-21 2000-04-04 株式会社東芝 ビデオメモリ装置
US4980828A (en) * 1988-11-25 1990-12-25 Picker International, Inc. Medical imaging system including use of DMA control for selective bit mapping of DRAM and VRAM memories
DE3907722A1 (de) * 1989-03-10 1990-09-13 Philips Patentverwaltung Speicheranordnung
DE69023258T2 (de) * 1989-03-15 1996-05-15 Matsushita Electronics Corp Halbleiter-Speichereinrichtung.
US5167020A (en) * 1989-05-25 1992-11-24 The Boeing Company Serial data transmitter with dual buffers operating separately and having scan and self test modes
US5157775A (en) * 1989-12-15 1992-10-20 Eastman Kodak Company Dual port, dual speed image memory access arrangement
IL96808A (en) 1990-04-18 1996-03-31 Rambus Inc Introductory / Origin Circuit Agreed Using High-Performance Brokerage
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
US5418907A (en) * 1991-09-12 1995-05-23 Sony Corporation Multi-port memory and digital interpolation apparatus
US5412611A (en) * 1992-03-17 1995-05-02 Fujitsu, Limited FIFO memory device capable of writing contiguous data into rows
GB2291232B (en) * 1992-03-17 1996-10-16 Fujitsu Ltd Fifo memory devices
DE59307527D1 (de) * 1992-06-09 1997-11-20 Siemens Ag Integrierte Halbleiterspeicheranordnung
EP0573800B1 (de) * 1992-06-09 1997-10-15 Siemens Aktiengesellschaft Integrierte Halbleiterspeicheranordnung
US5422998A (en) * 1993-11-15 1995-06-06 Margolin; Jed Video memory with flash fill
US5499060A (en) * 1994-01-04 1996-03-12 Texas Instruments Incorporated System and method for processing video data
US5862367A (en) * 1995-03-17 1999-01-19 United Micro Electronics Corporation Apparatus and method for serial-to-parallel data conversion and transmission
JP3226886B2 (ja) * 1999-01-29 2001-11-05 エヌイーシーマイクロシステム株式会社 半導体記憶装置とその制御方法
US6240028B1 (en) * 2000-06-08 2001-05-29 Micron Technology, Inc. Simplified peripheral logic for memory device
US6515914B2 (en) * 2001-03-21 2003-02-04 Micron Technology, Inc. Memory device and method having data path with multiple prefetch I/O configurations
US6798711B2 (en) * 2002-03-19 2004-09-28 Micron Technology, Inc. Memory with address management
US7343457B1 (en) 2003-08-01 2008-03-11 Unisys Corporation Dual active bank memory controller
US7450095B2 (en) * 2005-03-24 2008-11-11 Ownway Tech Corporation Single-cluster lamp drive device

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
FR121860A (de) * 1973-07-19
US4152781A (en) * 1978-06-30 1979-05-01 International Business Machines Corporation Multiplexed and interlaced charge-coupled serial-parallel-serial memory device
JPS581458B2 (ja) * 1978-08-28 1983-01-11 株式会社東芝 デイジタル入力装置
US4225947A (en) * 1978-12-29 1980-09-30 International Business Machines Corporation Three phase line-addressable serial-parallel-serial storage array
US4321695A (en) * 1979-11-23 1982-03-23 Texas Instruments Incorporated High speed serial access semiconductor memory with fault tolerant feature
DE3005168C2 (de) * 1980-02-12 1984-09-27 Brueninghaus Hydraulik Gmbh, 7240 Horb Verstellvorrichtung für Axial- und Radialkolbenmaschinen
US4388696A (en) * 1980-07-14 1983-06-14 Texas Instruments Incorporated Data processing system having dual output modes
GB2084361B (en) * 1980-09-19 1984-11-21 Sony Corp Random access memory arrangements
US4493060A (en) * 1981-03-09 1985-01-08 Fairchild Camera & Instrument Corp. Serial-parallel-serial charged coupled device memory and a method of transferring charge therein
GB2098021B (en) * 1981-05-06 1985-06-19 Sony Corp Digital television apparatuses
US4541075A (en) * 1982-06-30 1985-09-10 International Business Machines Corporation Random access memory having a second input/output port
JPS59180871A (ja) * 1983-03-31 1984-10-15 Fujitsu Ltd 半導体メモリ装置
JPS6072020A (ja) * 1983-09-29 1985-04-24 Nec Corp デュアルポ−トメモリ回路
US4627032A (en) * 1983-11-25 1986-12-02 At&T Bell Laboratories Glitch lockout circuit for memory array
US4688197A (en) * 1983-12-30 1987-08-18 Texas Instruments Incorporated Control of data access to memory for improved video system
US4608669A (en) * 1984-05-18 1986-08-26 International Business Machines Corporation Self contained array timing
US4685089A (en) * 1984-08-29 1987-08-04 Texas Instruments Incorporated High speed, low-power nibble mode circuitry for dynamic memory
EP0179605B1 (de) * 1984-10-17 1992-08-19 Fujitsu Limited Halbleiterspeicheranordnung mit einer seriellen Dateneingangs- und Ausgangsschaltung
US4667313A (en) * 1985-01-22 1987-05-19 Texas Instruments Incorporated Serially accessed semiconductor memory with tapped shift register

Also Published As

Publication number Publication date
EP0276870A2 (de) 1988-08-03
EP0276870A3 (en) 1989-12-27
CA1267971A (en) 1990-04-17
KR960004325B1 (ko) 1996-03-30
US4789960A (en) 1988-12-06
KR880009520A (ko) 1988-09-15
DE3889347T2 (de) 1994-12-15
EP0276870B1 (de) 1994-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee