DE69921519D1 - Speicherzugangssteuervorrichtung - Google Patents
SpeicherzugangssteuervorrichtungInfo
- Publication number
- DE69921519D1 DE69921519D1 DE69921519T DE69921519T DE69921519D1 DE 69921519 D1 DE69921519 D1 DE 69921519D1 DE 69921519 T DE69921519 T DE 69921519T DE 69921519 T DE69921519 T DE 69921519T DE 69921519 D1 DE69921519 D1 DE 69921519D1
- Authority
- DE
- Germany
- Prior art keywords
- memory access
- access controller
- controller
- memory
- access
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dram (AREA)
- Bus Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01024298A JP4153579B2 (ja) | 1998-01-22 | 1998-01-22 | メモリアクセス制御装置 |
JP1024298 | 1998-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69921519D1 true DE69921519D1 (de) | 2004-12-09 |
DE69921519T2 DE69921519T2 (de) | 2005-10-27 |
Family
ID=11744848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69921519T Expired - Lifetime DE69921519T2 (de) | 1998-01-22 | 1999-01-08 | Speicherzugangssteuervorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6295588B1 (de) |
EP (1) | EP0932105B1 (de) |
JP (1) | JP4153579B2 (de) |
KR (1) | KR100327953B1 (de) |
DE (1) | DE69921519T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6918019B2 (en) | 2001-10-01 | 2005-07-12 | Britestream Networks, Inc. | Network and networking system for small discontiguous accesses to high-density memory devices |
US20030135552A1 (en) * | 2002-01-14 | 2003-07-17 | Blackstock Michael A. | Method for discovering and discriminating devices on local collaborative networks to facilitate collaboration among users |
US7613772B2 (en) * | 2002-07-25 | 2009-11-03 | Colligo Networks, Inc. | Method for context based discovery and filtering of portable collaborative networks |
US7143264B2 (en) * | 2002-10-10 | 2006-11-28 | Intel Corporation | Apparatus and method for performing data access in accordance with memory access patterns |
US7782954B2 (en) * | 2003-09-07 | 2010-08-24 | Microsoft Corporation | Scan patterns for progressive video content |
US20090222537A1 (en) * | 2003-12-04 | 2009-09-03 | Colligo Newworks, Inc., A Canadian Corporation | System And Method For Interactive Instant Networking |
KR20070105761A (ko) * | 2006-04-27 | 2007-10-31 | 엠텍비젼 주식회사 | 데이터 처리 기능을 구비한 메모리 장치 및 그 데이터 처리방법 |
WO2009096141A1 (ja) * | 2008-01-29 | 2009-08-06 | Panasonic Corporation | メモリアクセスタイミング調整装置及びメモリアクセスタイミング調整方法 |
US7613850B1 (en) | 2008-12-23 | 2009-11-03 | International Business Machines Corporation | System and method utilizing programmable ordering relation for direct memory access |
US8867303B2 (en) * | 2011-09-16 | 2014-10-21 | Altera Corporation | Memory arbitration circuitry |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0212541A (ja) * | 1988-04-29 | 1990-01-17 | Internatl Business Mach Corp <Ibm> | コンピユーテイング・システム及びその動作方法 |
JPH0492936A (ja) * | 1990-08-06 | 1992-03-25 | Nec Corp | メモリアクセス制御装置 |
JPH064401A (ja) * | 1992-06-19 | 1994-01-14 | Fujitsu Ltd | メモリアクセス回路 |
US5339442A (en) * | 1992-09-30 | 1994-08-16 | Intel Corporation | Improved system of resolving conflicting data processing memory access requests |
JP3443689B2 (ja) * | 1993-06-28 | 2003-09-08 | 日本テキサス・インスツルメンツ株式会社 | アービタ回路 |
JPH07175714A (ja) * | 1993-12-17 | 1995-07-14 | Toshiba Corp | メモリアクセス調停装置及び方法 |
JPH08249266A (ja) * | 1995-03-10 | 1996-09-27 | Sharp Corp | データ転送回路 |
US6047361A (en) * | 1996-08-21 | 2000-04-04 | International Business Machines Corporation | Memory control device, with a common synchronous interface coupled thereto, for accessing asynchronous memory devices and different synchronous devices |
US5990913A (en) * | 1997-07-30 | 1999-11-23 | Intel Corporation | Method and apparatus for implementing a flush command for an accelerated graphics port device |
-
1998
- 1998-01-22 JP JP01024298A patent/JP4153579B2/ja not_active Expired - Fee Related
-
1999
- 1999-01-08 DE DE69921519T patent/DE69921519T2/de not_active Expired - Lifetime
- 1999-01-08 EP EP99100222A patent/EP0932105B1/de not_active Expired - Lifetime
- 1999-01-14 US US09/231,019 patent/US6295588B1/en not_active Expired - Lifetime
- 1999-01-21 KR KR1019990001777A patent/KR100327953B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69921519T2 (de) | 2005-10-27 |
KR19990068048A (ko) | 1999-08-25 |
EP0932105B1 (de) | 2004-11-03 |
KR100327953B1 (ko) | 2002-03-16 |
JPH11213662A (ja) | 1999-08-06 |
US6295588B1 (en) | 2001-09-25 |
JP4153579B2 (ja) | 2008-09-24 |
EP0932105A2 (de) | 1999-07-28 |
EP0932105A3 (de) | 2002-05-29 |
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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: PANASONIC CORP., KADOMA, OSAKA, JP |