GB2214670B - Cache system - Google Patents

Cache system

Info

Publication number
GB2214670B
GB2214670B GB8828558A GB8828558A GB2214670B GB 2214670 B GB2214670 B GB 2214670B GB 8828558 A GB8828558 A GB 8828558A GB 8828558 A GB8828558 A GB 8828558A GB 2214670 B GB2214670 B GB 2214670B
Authority
GB
United Kingdom
Prior art keywords
cache system
cache
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
GB8828558A
Other versions
GB2214670A (en
GB8828558D0 (en
Inventor
Akira Yamada
Tatsuo Yamada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP63011223A external-priority patent/JPH01187653A/en
Priority claimed from JP63011222A external-priority patent/JPH01187651A/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB8828558D0 publication Critical patent/GB8828558D0/en
Publication of GB2214670A publication Critical patent/GB2214670A/en
Application granted granted Critical
Publication of GB2214670B publication Critical patent/GB2214670B/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
    • G06F12/0877—Cache access modes
    • G06F12/0884—Parallel mode, e.g. in parallel with main memory or CPU

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)
GB8828558A 1988-01-21 1988-12-07 Cache system Expired - Fee Related GB2214670B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63011223A JPH01187653A (en) 1988-01-21 1988-01-21 Cache system
JP63011222A JPH01187651A (en) 1988-01-21 1988-01-21 Cache system

Publications (3)

Publication Number Publication Date
GB8828558D0 GB8828558D0 (en) 1989-01-11
GB2214670A GB2214670A (en) 1989-09-06
GB2214670B true GB2214670B (en) 1992-07-15

Family

ID=26346636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8828558A Expired - Fee Related GB2214670B (en) 1988-01-21 1988-12-07 Cache system

Country Status (2)

Country Link
DE (1) DE3842100C2 (en)
GB (1) GB2214670B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009370A (en) 1993-07-26 1999-12-28 Hitachi, Ltd. Control unit for vehicle and total control system therefor
EP1267232A3 (en) * 1993-07-26 2007-01-03 Hitachi, Ltd. Control unit for vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192366A2 (en) * 1985-02-05 1986-08-27 Digital Equipment Corporation Apparatus and method for improving system bus performance in a data processng system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195342A (en) * 1977-12-22 1980-03-25 Honeywell Information Systems Inc. Multi-configurable cache store system
JPS54128636A (en) * 1978-03-30 1979-10-05 Toshiba Corp Cash memory control system
US4439829A (en) * 1981-01-07 1984-03-27 Wang Laboratories, Inc. Data processing machine with improved cache memory management

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192366A2 (en) * 1985-02-05 1986-08-27 Digital Equipment Corporation Apparatus and method for improving system bus performance in a data processng system

Also Published As

Publication number Publication date
GB2214670A (en) 1989-09-06
DE3842100C2 (en) 1995-05-04
DE3842100A1 (en) 1989-08-03
GB8828558D0 (en) 1989-01-11

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19951107

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041207