CN1656462A - 具有对多个相干性区组支持的数据传送装置 - Google Patents
具有对多个相干性区组支持的数据传送装置 Download PDFInfo
- Publication number
- CN1656462A CN1656462A CNA038112167A CN03811216A CN1656462A CN 1656462 A CN1656462 A CN 1656462A CN A038112167 A CNA038112167 A CN A038112167A CN 03811216 A CN03811216 A CN 03811216A CN 1656462 A CN1656462 A CN 1656462A
- Authority
- CN
- China
- Prior art keywords
- sub
- piece
- coherency granule
- destination
- data
- 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.)
- Granted
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Images
Classifications
-
- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
- G06F12/0815—Cache consistency protocols
- G06F12/0831—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means
- G06F12/0835—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means for main memory peripheral accesses (e.g. I/O or DMA)
-
- 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
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Bus Control (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/150,671 US6847990B2 (en) | 2002-05-17 | 2002-05-17 | Data transfer unit with support for multiple coherency granules |
US10/150671 | 2002-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1656462A true CN1656462A (zh) | 2005-08-17 |
CN1318991C CN1318991C (zh) | 2007-05-30 |
Family
ID=29419304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038112167A Expired - Fee Related CN1318991C (zh) | 2002-05-17 | 2003-04-30 | 具有对多个相干性区组支持的数据传送装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6847990B2 (zh) |
EP (1) | EP1506488B1 (zh) |
JP (1) | JP4431492B2 (zh) |
KR (1) | KR100950356B1 (zh) |
CN (1) | CN1318991C (zh) |
AU (1) | AU2003225272A1 (zh) |
DE (1) | DE60301670T2 (zh) |
WO (1) | WO2003100626A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7631313B2 (en) * | 2002-06-17 | 2009-12-08 | David Mayhew | System and method for transferring data |
KR100772379B1 (ko) * | 2005-09-23 | 2007-11-01 | 삼성전자주식회사 | 외부 메모리 장치, 그 영상 데이터 저장 방법, 이를 이용한영상 처리 장치 |
JP2011150684A (ja) | 2009-12-21 | 2011-08-04 | Sony Corp | キャッシュメモリおよびキャッシュメモリ制御装置 |
WO2019022631A1 (en) * | 2017-07-27 | 2019-01-31 | EMC IP Holding Company LLC | STORING DATA IN DIFFERENTLY SIZED WAFERS WITHIN DIFFERENT STORAGE LEVELS |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5072369A (en) | 1989-04-07 | 1991-12-10 | Tektronix, Inc. | Interface between buses attached with cached modules providing address space mapped cache coherent memory access with SNOOP hit memory updates |
US5590378A (en) * | 1994-04-25 | 1996-12-31 | Compaq Computer Corporation | Apparatus for aligning and padding data on transfers between devices of different data widths and organizations |
US5598579A (en) * | 1994-04-25 | 1997-01-28 | Compaq Computer Corporation | System fpr transferring data between two buses using control registers writable by host processor connected to system bus and local processor coupled to local bus |
JPH1040211A (ja) * | 1996-04-30 | 1998-02-13 | Texas Instr Inc <Ti> | パケット化されたデータ通信インタフェース機器内での直接メモリアクセス優先順位を割り当てるための方法ならびにdmaチャンネル回路 |
US5953538A (en) * | 1996-11-12 | 1999-09-14 | Digital Equipment Corporation | Method and apparatus providing DMA transfers between devices coupled to different host bus bridges |
CN100399763C (zh) * | 1999-02-23 | 2008-07-02 | 阿尔卡塔尔互联网运行公司 | 具有自动保护交换的多业务网络交换机及其保护交换方法 |
US6807608B2 (en) * | 2002-02-15 | 2004-10-19 | International Business Machines Corporation | Multiprocessor environment supporting variable-sized coherency transactions |
-
2002
- 2002-05-17 US US10/150,671 patent/US6847990B2/en not_active Expired - Lifetime
-
2003
- 2003-04-30 JP JP2004508011A patent/JP4431492B2/ja not_active Expired - Lifetime
- 2003-04-30 EP EP03721992A patent/EP1506488B1/en not_active Expired - Lifetime
- 2003-04-30 WO PCT/US2003/013711 patent/WO2003100626A1/en active IP Right Grant
- 2003-04-30 DE DE60301670T patent/DE60301670T2/de not_active Expired - Fee Related
- 2003-04-30 AU AU2003225272A patent/AU2003225272A1/en not_active Abandoned
- 2003-04-30 CN CNB038112167A patent/CN1318991C/zh not_active Expired - Fee Related
- 2003-04-30 KR KR1020047018545A patent/KR100950356B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100950356B1 (ko) | 2010-03-29 |
DE60301670D1 (de) | 2005-10-27 |
JP4431492B2 (ja) | 2010-03-17 |
CN1318991C (zh) | 2007-05-30 |
DE60301670T2 (de) | 2006-04-27 |
JP2005526335A (ja) | 2005-09-02 |
EP1506488B1 (en) | 2005-09-21 |
WO2003100626A1 (en) | 2003-12-04 |
US20030217232A1 (en) | 2003-11-20 |
KR20050004157A (ko) | 2005-01-12 |
EP1506488A1 (en) | 2005-02-16 |
US6847990B2 (en) | 2005-01-25 |
AU2003225272A1 (en) | 2003-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANDING INVESTMENT CO., LTD. Free format text: FORMER OWNER: FISICAL SEMICONDUCTOR INC. Effective date: 20150709 Owner name: APPLE COMPUTER, INC. Free format text: FORMER OWNER: TIANDING INVESTMENT CO., LTD. Effective date: 20150709 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150709 Address after: American California Patentee after: APPLE Inc. Address before: American California Patentee before: Zenith investment LLC Effective date of registration: 20150709 Address after: American California Patentee after: Zenith investment LLC Address before: Texas in the United States Patentee before: FREESCALE SEMICONDUCTOR, Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 |