GB2215887B - Data memory system - Google Patents

Data memory system

Info

Publication number: GB2215887B
Authority: GB; United Kingdom
Prior art keywords: memory system; data memory; data; memory
Prior art date: 1988-02-12
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.)

1988-02-12

Filing date

1988-12-09

Publication date

1992-01-22

1988-12-09 Application filed by Fujitsu Services Ltd filed Critical Fujitsu Services Ltd

1989-01-18 Publication of GB8828848D0 publication Critical patent/GB8828848D0/en

1989-09-27 Publication of GB2215887A publication Critical patent/GB2215887A/en

1992-01-22 Application granted granted Critical

1992-01-22 Publication of GB2215887B publication Critical patent/GB2215887B/en

2008-12-09 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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

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)

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

1988
- 1988-02-12 GB GB888805908A patent/GB8805908D0/en active Pending
- 1988-12-09 GB GB8828848A patent/GB2215887B/en not_active Expired - Fee Related
1989
- 1989-01-16 ZA ZA89345A patent/ZA89345B/en unknown
- 1989-03-10 AU AU31220/89A patent/AU607594B2/en not_active Ceased

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

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Legal Events

Date	Code	Title	Description
2006-08-23	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20051209