GB2215887B - Data memory system - Google Patents

Data memory system

Info

Publication number
GB2215887B
GB2215887B GB8828848A GB8828848A GB2215887B GB 2215887 B GB2215887 B GB 2215887B GB 8828848 A GB8828848 A GB 8828848A GB 8828848 A GB8828848 A GB 8828848A GB 2215887 B GB2215887 B GB 2215887B
Authority
GB
United Kingdom
Prior art keywords
memory system
data memory
data
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
GB8828848A
Other versions
GB8828848D0 (en
GB2215887A (en
Inventor
John Richard Eaton
Robert Malcolm Lister
Keith Turley
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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
Application filed by Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of GB8828848D0 publication Critical patent/GB8828848D0/en
Publication of GB2215887A publication Critical patent/GB2215887A/en
Application granted granted Critical
Publication of GB2215887B publication Critical patent/GB2215887B/en
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
    • G06F12/0893—Caches characterised by their organisation or structure
    • G06F12/0897—Caches characterised by their organisation or structure with two or more cache hierarchy levels
GB8828848A 1988-02-12 1988-12-09 Data memory system Expired - Fee Related GB2215887B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888805908A GB8805908D0 (en) 1988-02-12 1988-02-12 Data memory system

Publications (3)

Publication Number Publication Date
GB8828848D0 GB8828848D0 (en) 1989-01-18
GB2215887A GB2215887A (en) 1989-09-27
GB2215887B true GB2215887B (en) 1992-01-22

Family

ID=10633317

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888805908A Pending GB8805908D0 (en) 1988-02-12 1988-02-12 Data memory system
GB8828848A Expired - Fee Related GB2215887B (en) 1988-02-12 1988-12-09 Data memory system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888805908A Pending GB8805908D0 (en) 1988-02-12 1988-02-12 Data memory system

Country Status (3)

Country Link
AU (1) AU607594B2 (en)
GB (2) GB8805908D0 (en)
ZA (1) ZA89345B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0469202A1 (en) * 1990-08-02 1992-02-05 Digital Equipment Corporation Sequential reference management for cache memories
CA2043493C (en) * 1990-10-05 1997-04-01 Ricky C. Hetherington Hierarchical integrated circuit cache memory
US5623627A (en) * 1993-12-09 1997-04-22 Advanced Micro Devices, Inc. Computer memory architecture including a replacement cache
US6460114B1 (en) * 1999-07-29 2002-10-01 Micron Technology, Inc. Storing a flushed cache line in a memory buffer of a controller

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1468483A (en) * 1974-07-05 1977-03-30 Ibm Hierarchical memory systems
GB2107092A (en) * 1981-10-02 1983-04-20 Western Electric Co Data processing systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1468483A (en) * 1974-07-05 1977-03-30 Ibm Hierarchical memory systems
GB2107092A (en) * 1981-10-02 1983-04-20 Western Electric Co Data processing systems

Also Published As

Publication number Publication date
AU3122089A (en) 1989-09-14
GB8805908D0 (en) 1988-04-13
AU607594B2 (en) 1991-03-07
ZA89345B (en) 1989-10-25
GB8828848D0 (en) 1989-01-18
GB2215887A (en) 1989-09-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051209