DE69126898D1 - Vorrichtung und Verfahren zum Steuern eines Cache-Speichers - Google Patents

Vorrichtung und Verfahren zum Steuern eines Cache-Speichers

Info

Publication number
DE69126898D1
DE69126898D1 DE69126898T DE69126898T DE69126898D1 DE 69126898 D1 DE69126898 D1 DE 69126898D1 DE 69126898 T DE69126898 T DE 69126898T DE 69126898 T DE69126898 T DE 69126898T DE 69126898 D1 DE69126898 D1 DE 69126898D1
Authority
DE
Germany
Prior art keywords
controlling
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
DE69126898T
Other languages
English (en)
Other versions
DE69126898T2 (de
Inventor
Takashi Oneda
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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
Priority claimed from JP2033055A external-priority patent/JP2846697B2/ja
Priority claimed from JP2033054A external-priority patent/JPH03235143A/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69126898D1 publication Critical patent/DE69126898D1/de
Publication of DE69126898T2 publication Critical patent/DE69126898T2/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
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1045—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
    • G06F12/1063—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache the data cache being concurrently virtually addressed
    • 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
    • G06F12/0842—Multiuser, multiprocessor or multiprocessing cache systems for multiprocessing or multitasking

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)
DE69126898T 1990-02-13 1991-02-13 Vorrichtung und Verfahren zum Steuern eines Cache-Speichers Expired - Fee Related DE69126898T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2033055A JP2846697B2 (ja) 1990-02-13 1990-02-13 キャッシュメモリ制御装置
JP2033054A JPH03235143A (ja) 1990-02-13 1990-02-13 キャッシュメモリ制御装置

Publications (2)

Publication Number Publication Date
DE69126898D1 true DE69126898D1 (de) 1997-09-04
DE69126898T2 DE69126898T2 (de) 1998-03-05

Family

ID=26371689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126898T Expired - Fee Related DE69126898T2 (de) 1990-02-13 1991-02-13 Vorrichtung und Verfahren zum Steuern eines Cache-Speichers

Country Status (2)

Country Link
EP (1) EP0442474B1 (de)
DE (1) DE69126898T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809522A (en) * 1995-12-18 1998-09-15 Advanced Micro Devices, Inc. Microprocessor system with process identification tag entries to reduce cache flushing after a context switch
GB2311880A (en) * 1996-04-03 1997-10-08 Advanced Risc Mach Ltd Partitioned cache memory
DE60041444D1 (de) 2000-08-21 2009-03-12 Texas Instruments Inc Mikroprozessor
JP4022040B2 (ja) * 2000-10-05 2007-12-12 松下電器産業株式会社 半導体デバイス
KR100985239B1 (ko) * 2003-02-24 2010-10-04 엔엑스피 비 브이 인스트럭션 캐시 관리 방법, 캐시 메모리, 집적 회로 및저장 매체
JP4753549B2 (ja) 2004-05-31 2011-08-24 パナソニック株式会社 キャッシュメモリおよびシステム
ATE536587T1 (de) * 2004-08-31 2011-12-15 Freescale Semiconductor Inc Virtueller adressen-cache und verfahren zum gemeinsamen benutzen von daten unter verwendung einer eindeutigen task-kennung
US20070266199A1 (en) * 2004-09-07 2007-11-15 Freescale Semiconductor, Inc. Virtual Address Cache and Method for Sharing Data Stored in a Virtual Address Cache

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264953A (en) * 1979-03-30 1981-04-28 Honeywell Inc. Virtual cache
GB2210480B (en) * 1987-10-02 1992-01-29 Sun Microsystems Inc Flush support

Also Published As

Publication number Publication date
DE69126898T2 (de) 1998-03-05
EP0442474A2 (de) 1991-08-21
EP0442474A3 (en) 1992-05-06
EP0442474B1 (de) 1997-07-23

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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