DE3751252T2 - Mikroprozessor mit selektivem Cachespeicher. - Google Patents

Mikroprozessor mit selektivem Cachespeicher.

Info

Publication number
DE3751252T2
DE3751252T2 DE3751252T DE3751252T DE3751252T2 DE 3751252 T2 DE3751252 T2 DE 3751252T2 DE 3751252 T DE3751252 T DE 3751252T DE 3751252 T DE3751252 T DE 3751252T DE 3751252 T2 DE3751252 T2 DE 3751252T2
Authority
DE
Germany
Prior art keywords
microprocessor
selective cache
cache
selective
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 - Lifetime
Application number
DE3751252T
Other languages
English (en)
Other versions
DE3751252D1 (de
Inventor
James Riley Boddie
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE3751252D1 publication Critical patent/DE3751252D1/de
Application granted granted Critical
Publication of DE3751252T2 publication Critical patent/DE3751252T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE3751252T 1986-09-08 1987-08-28 Mikroprozessor mit selektivem Cachespeicher. Expired - Lifetime DE3751252T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/904,544 US4896264A (en) 1986-09-08 1986-09-08 Microprocess with selective cache memory

Publications (2)

Publication Number Publication Date
DE3751252D1 DE3751252D1 (de) 1995-05-24
DE3751252T2 true DE3751252T2 (de) 1995-08-24

Family

ID=25419337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751252T Expired - Lifetime DE3751252T2 (de) 1986-09-08 1987-08-28 Mikroprozessor mit selektivem Cachespeicher.

Country Status (7)

Country Link
US (1) US4896264A (de)
EP (1) EP0260837B1 (de)
JP (1) JP2567411B2 (de)
KR (1) KR940006916B1 (de)
CA (1) CA1289265C (de)
DE (1) DE3751252T2 (de)
ES (1) ES2070822T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179689A (en) * 1987-03-13 1993-01-12 Texas Instruments Incorporated Dataprocessing device with instruction cache
EP0389175A3 (de) * 1989-03-15 1992-11-19 Fujitsu Limited Datenvorausladesystem
US5133058A (en) * 1989-09-18 1992-07-21 Sun Microsystems, Inc. Page-tagging translation look-aside buffer for a computer memory system
US5285527A (en) * 1991-12-11 1994-02-08 Northern Telecom Limited Predictive historical cache memory
GB2273179A (en) * 1992-12-02 1994-06-08 Ibm Cache indexing in interative processes.
US5432804A (en) * 1993-11-16 1995-07-11 At&T Corp. Digital processor and viterbi decoder having shared memory
US5832257A (en) * 1995-12-29 1998-11-03 Atmel Corporation Digital signal processing method and system employing separate program and data memories to store data
KR100395756B1 (ko) * 2001-06-16 2003-08-21 삼성전자주식회사 캐쉬 메모리 및 이를 이용하는 마이크로 프로세서
AUPR881001A0 (en) * 2001-11-12 2001-12-06 Lake Technology Limited Low latency computation in real time utilizing a dsp processor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263038A (en) * 1975-10-01 1977-05-25 Hitachi Ltd Data processing device
US4141067A (en) * 1977-06-13 1979-02-20 General Automation Multiprocessor system with cache memory
US4181935A (en) * 1977-09-02 1980-01-01 Burroughs Corporation Data processor with improved microprogramming
AU518426B2 (en) * 1977-11-22 1981-10-01 Honeywell Information Systems Incorp. Data processing system cache pre-read capability
US4195342A (en) * 1977-12-22 1980-03-25 Honeywell Information Systems Inc. Multi-configurable cache store system
JPS54148335A (en) * 1978-04-20 1979-11-20 Nec Corp Buffer control system
US4197580A (en) * 1978-06-08 1980-04-08 Bell Telephone Laboratories, Incorporated Data processing system including a cache memory
US4306287A (en) * 1979-08-31 1981-12-15 Bell Telephone Laboratories, Incorporated Special address generation arrangement
EP0062978A3 (de) * 1981-04-06 1982-12-22 Secretary of State for Industry in Her Britannic Majesty's Gov. of the United Kingdom of Great Britain and Northern Ireland Hilfsgerät zur Fehlersuche in Datenverarbeitungssystemen
DE3138972A1 (de) * 1981-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Onchip mikroprozessorchachespeichersystem und verfahren zu seinem betrieb
US4521851A (en) * 1982-10-13 1985-06-04 Honeywell Information Systems Inc. Central processor
JPS61220004A (ja) * 1985-03-26 1986-09-30 Fanuc Ltd 数値制御装置の画面表示方式

Also Published As

Publication number Publication date
US4896264A (en) 1990-01-23
EP0260837B1 (de) 1995-04-19
KR940006916B1 (ko) 1994-07-29
DE3751252D1 (de) 1995-05-24
JPS6368931A (ja) 1988-03-28
ES2070822T3 (es) 1995-06-16
EP0260837A2 (de) 1988-03-23
CA1289265C (en) 1991-09-17
KR880004371A (ko) 1988-06-07
EP0260837A3 (en) 1990-04-11
JP2567411B2 (ja) 1996-12-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition