DE3583573D1 - Digitale speicheranordnung mit doppeltem zugriff. - Google Patents

Digitale speicheranordnung mit doppeltem zugriff.

Info

Publication number
DE3583573D1
DE3583573D1 DE8585307225T DE3583573T DE3583573D1 DE 3583573 D1 DE3583573 D1 DE 3583573D1 DE 8585307225 T DE8585307225 T DE 8585307225T DE 3583573 T DE3583573 T DE 3583573T DE 3583573 D1 DE3583573 D1 DE 3583573D1
Authority
DE
Germany
Prior art keywords
register
port
read
write
writing
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
DE8585307225T
Other languages
English (en)
Inventor
Ole Moller
Loi Chu Paul Po
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of DE3583573D1 publication Critical patent/DE3583573D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE8585307225T 1984-10-10 1985-10-09 Digitale speicheranordnung mit doppeltem zugriff. Expired - Lifetime DE3583573D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/659,390 US4610004A (en) 1984-10-10 1984-10-10 Expandable four-port register file

Publications (1)

Publication Number Publication Date
DE3583573D1 true DE3583573D1 (de) 1991-08-29

Family

ID=24645209

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585307225T Expired - Lifetime DE3583573D1 (de) 1984-10-10 1985-10-09 Digitale speicheranordnung mit doppeltem zugriff.

Country Status (5)

Country Link
US (1) US4610004A (de)
EP (1) EP0178163B1 (de)
JP (1) JPH0636313B2 (de)
AT (1) ATE65638T1 (de)
DE (1) DE3583573D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146572A (en) * 1980-11-17 1992-09-08 International Business Machines Corporation Multiple data format interface
US4737933A (en) * 1983-02-22 1988-04-12 Storage Technology Partners CMOS multiport general purpose register
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
US4979060A (en) * 1987-04-06 1990-12-18 Tandy Electronic Japan, Ltd. Tape change mechanism for cassette apparatus
US4811296A (en) * 1987-05-15 1989-03-07 Analog Devices, Inc. Multi-port register file with flow-through of data
US4939692A (en) * 1988-09-15 1990-07-03 Intel Corporation Read-only memory for microprocessor systems having shared address/data lines
US4933909A (en) * 1988-12-19 1990-06-12 Bull Hn Information Systems Inc. Dual read/write register file memory
US5001671A (en) * 1989-06-27 1991-03-19 Vitelic Corporation Controller for dual ported memory
US4967398A (en) * 1989-08-09 1990-10-30 Ford Motor Company Read/write random access memory with data prefetch
US5062081A (en) * 1989-10-10 1991-10-29 Advanced Micro Devices, Inc. Multiport memory collision/detection circuitry
JPH03224197A (ja) * 1990-01-30 1991-10-03 Toshiba Corp 多ポートｒａｍ及び情報処理装置
JPH05503390A (ja) * 1990-10-26 1993-06-03 マイクロン・テクノロジー・インコーポレイテッド 同時読み書き機能およびクロック歪みに対する耐性を有する高速５ポートレジスタファイル
EP0554489B1 (de) * 1992-02-06 1999-12-01 International Business Machines Corporation Multiport statischer Direktzugriffspeicher mit schnellem Schreibdurchschema
US5303200A (en) * 1992-07-02 1994-04-12 The Boeing Company N-dimensional multi-port memory
JPH08212132A (ja) * 1995-02-07 1996-08-20 Mitsubishi Electric Corp 記憶装置
EP1031988A1 (de) 1999-02-26 2000-08-30 Texas Instruments Incorporated Verfahren und Vorrichtung zum Zugriff auf einen Speicherkern
US6240507B1 (en) 1998-10-08 2001-05-29 International Business Machines Corporation Mechanism for multiple register renaming and method therefor
SE518865C2 (sv) * 1998-12-22 2002-12-03 Switchcore Ab Anordning och metod för omvandling av data i seriellt format till parallellt format och vice versa
GB2368696B (en) * 2000-11-02 2005-03-02 Sunplus Technology Co Ltd Architecture for video decompresor to efficiently access synchronously memory
US7778105B2 (en) * 2008-03-17 2010-08-17 Oracle America, Inc. Memory with write port configured for double pump write

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125877A (en) * 1976-11-26 1978-11-14 Motorola, Inc. Dual port random access memory storage cell
US4287575A (en) 1979-12-28 1981-09-01 International Business Machines Corporation High speed high density, multi-port random access memory cell
US4491937A (en) * 1982-02-25 1985-01-01 Trw Inc. Multiport register file
JPS5998365A (ja) * 1982-11-27 1984-06-06 Shigeto Suzuki 複数同時アクセス型記憶装置

Also Published As

Publication number Publication date
EP0178163B1 (de) 1991-07-24
EP0178163A2 (de) 1986-04-16
EP0178163A3 (en) 1988-09-14
JPS6191759A (ja) 1986-05-09
US4610004A (en) 1986-09-02
JPH0636313B2 (ja) 1994-05-11
ATE65638T1 (de) 1991-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee