DE69808700T2 - Cachespeichervorrichtung - Google Patents

Cachespeichervorrichtung

Info

Publication number
DE69808700T2
DE69808700T2 DE69808700T DE69808700T DE69808700T2 DE 69808700 T2 DE69808700 T2 DE 69808700T2 DE 69808700 T DE69808700 T DE 69808700T DE 69808700 T DE69808700 T DE 69808700T DE 69808700 T2 DE69808700 T2 DE 69808700T2
Authority
DE
Germany
Prior art keywords
memory device
cache memory
cache
memory
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
DE69808700T
Other languages
English (en)
Other versions
DE69808700D1 (de
Inventor
Takahiko Uesugi
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 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
Publication of DE69808700D1 publication Critical patent/DE69808700D1/de
Application granted granted Critical
Publication of DE69808700T2 publication Critical patent/DE69808700T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G06F12/0888—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using selective caching, e.g. bypass
    • 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
    • G06F12/0844—Multiple simultaneous or quasi-simultaneous cache accessing
    • G06F12/0855—Overlapped cache accessing, e.g. pipeline
    • G06F12/0859—Overlapped cache accessing, e.g. pipeline with reload from main memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3824—Operand accessing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE69808700T 1997-06-16 1998-06-16 Cachespeichervorrichtung Expired - Fee Related DE69808700T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15857797A JP3481425B2 (ja) 1997-06-16 1997-06-16 キャッシュ装置

Publications (2)

Publication Number Publication Date
DE69808700D1 DE69808700D1 (de) 2002-11-21
DE69808700T2 true DE69808700T2 (de) 2003-06-12

Family

ID=15674737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808700T Expired - Fee Related DE69808700T2 (de) 1997-06-16 1998-06-16 Cachespeichervorrichtung

Country Status (5)

Country Link
US (1) US6154814A (de)
EP (1) EP0884683B1 (de)
JP (1) JP3481425B2 (de)
CA (1) CA2240634C (de)
DE (1) DE69808700T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014759A (en) * 1997-06-13 2000-01-11 Micron Technology, Inc. Method and apparatus for transferring test data from a memory array
US6044429A (en) 1997-07-10 2000-03-28 Micron Technology, Inc. Method and apparatus for collision-free data transfers in a memory device with selectable data or address paths
US6757817B1 (en) * 2000-05-19 2004-06-29 Intel Corporation Apparatus having a cache and a loop buffer
US6933945B2 (en) * 2003-03-31 2005-08-23 Sun Microsystems, Inc. Design for a non-blocking cache for texture mapping
US7174426B2 (en) * 2003-07-24 2007-02-06 International Business Machines Corporation Interleave pre-checking in front of shared caches with pipelined access
US7167952B2 (en) * 2003-09-17 2007-01-23 International Business Machines Corporation Method and system for performing a memory-mode write to cache

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62102344A (ja) * 1985-10-29 1987-05-12 Fujitsu Ltd バツフア・メモリ制御方式
JPS6459441A (en) * 1987-08-24 1989-03-07 Ibm Cash system
JPH0415844A (ja) * 1990-05-09 1992-01-21 Nec Ibaraki Ltd キャッシュメモリ制御回路
JPH0447350A (ja) * 1990-06-12 1992-02-17 Nec Ibaraki Ltd 主記憶読み出し応答制御方式
US5454093A (en) * 1991-02-25 1995-09-26 International Business Machines Corporation Buffer bypass for quick data access
JPH04293136A (ja) * 1991-03-20 1992-10-16 Nec Ibaraki Ltd キャッシュ制御方式
JPH0769863A (ja) * 1993-08-27 1995-03-14 Dainippon Jochugiku Co Ltd 液体白濁入浴剤
JPH08221328A (ja) * 1995-02-10 1996-08-30 Hitachi Ltd キャッシュメモリ装置
JPH08272608A (ja) * 1995-03-31 1996-10-18 Hitachi Ltd パイプライン処理装置

Also Published As

Publication number Publication date
EP0884683B1 (de) 2002-10-16
EP0884683A3 (de) 1999-07-21
EP0884683A2 (de) 1998-12-16
JPH117410A (ja) 1999-01-12
CA2240634C (en) 2002-08-13
CA2240634A1 (en) 1998-12-16
US6154814A (en) 2000-11-28
JP3481425B2 (ja) 2003-12-22
DE69808700D1 (de) 2002-11-21

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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