DE69431338D1 - Datenverarbeitungssystem mit Busbreite-Wechselfunktion - Google Patents

Datenverarbeitungssystem mit Busbreite-Wechselfunktion

Info

Publication number
DE69431338D1
DE69431338D1 DE69431338T DE69431338T DE69431338D1 DE 69431338 D1 DE69431338 D1 DE 69431338D1 DE 69431338 T DE69431338 T DE 69431338T DE 69431338 T DE69431338 T DE 69431338T DE 69431338 D1 DE69431338 D1 DE 69431338D1
Authority
DE
Germany
Prior art keywords
data processing
processing system
bus width
changing function
width changing
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
DE69431338T
Other languages
English (en)
Other versions
DE69431338T2 (de
Inventor
Norihiko Ishizaki
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.)
NEC Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69431338D1 publication Critical patent/DE69431338D1/de
Application granted granted Critical
Publication of DE69431338T2 publication Critical patent/DE69431338T2/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
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4009—Coupling between buses with data restructuring
    • G06F13/4018—Coupling between buses with data restructuring with data-width conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microcomputers (AREA)
  • Memory System (AREA)
DE69431338T 1993-12-27 1994-12-27 Datenverarbeitungssystem mit Busbreite-Wechselfunktion Expired - Fee Related DE69431338T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5333637A JP3060812B2 (ja) 1993-12-27 1993-12-27 情報処理装置

Publications (2)

Publication Number Publication Date
DE69431338D1 true DE69431338D1 (de) 2002-10-17
DE69431338T2 DE69431338T2 (de) 2003-06-05

Family

ID=18268281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431338T Expired - Fee Related DE69431338T2 (de) 1993-12-27 1994-12-27 Datenverarbeitungssystem mit Busbreite-Wechselfunktion

Country Status (5)

Country Link
US (1) US5764950A (de)
EP (1) EP0660242B1 (de)
JP (1) JP3060812B2 (de)
KR (1) KR0155178B1 (de)
DE (1) DE69431338T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6732203B2 (en) * 2000-01-31 2004-05-04 Intel Corporation Selectively multiplexing memory coupling global bus data bits to narrower functional unit coupling local bus
US7117376B2 (en) 2000-12-28 2006-10-03 Intel Corporation Platform and method of creating a secure boot that enforces proper user authentication and enforces hardware configurations
US20040078608A1 (en) * 2001-04-02 2004-04-22 Ruban Kanapathippillai Method and apparatus for power reduction in a digital signal processor integrated circuit
KR100475125B1 (ko) * 2003-06-21 2005-03-14 삼성전자주식회사 데이터 버스 폭 변경이 자유로운 이동형 저장 장치 및이에 대한 데이터 버스 폭 설정 방법
JP2008046993A (ja) * 2006-08-18 2008-02-28 Fujitsu Ltd 半導体装置およびバス間接続方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603226A (ja) * 1983-06-21 1985-01-09 Fuji Electric Co Ltd 近接スイツチ
US4716527A (en) * 1984-12-10 1987-12-29 Ing. C. Olivetti Bus converter
US4831514A (en) * 1986-02-14 1989-05-16 Dso "Izot" Method and device for connecting a 16-bit microprocessor to 8-bit modules
US5307469A (en) * 1989-05-05 1994-04-26 Wang Laboratories, Inc. Multiple mode memory module
JPH0398145A (ja) * 1989-09-11 1991-04-23 Hitachi Ltd マイクロプロセッサ
DE69034165T2 (de) * 1990-07-20 2005-09-22 Infineon Technologies Ag Mikroprozessor mit einer Vielzahl von Buskonfigurationen
JPH04241651A (ja) * 1991-01-16 1992-08-28 Nec Corp マイクロコンピュータ
JP2969966B2 (ja) * 1991-01-21 1999-11-02 松下電器産業株式会社 マイクロ波乾燥装置
JPH05174164A (ja) * 1991-12-19 1993-07-13 Nec Corp マイクロ・コンピュータ
US5335340A (en) * 1992-05-29 1994-08-02 The Whitaker Corporation Byte-swap hardware simulator for a sixteen bit microprocessor coupled to an eight bit peripheral unit

Also Published As

Publication number Publication date
EP0660242A1 (de) 1995-06-28
KR950020178A (ko) 1995-07-24
US5764950A (en) 1998-06-09
EP0660242B1 (de) 2002-09-11
KR0155178B1 (ko) 1998-11-16
JP3060812B2 (ja) 2000-07-10
DE69431338T2 (de) 2003-06-05
JPH07191905A (ja) 1995-07-28

Similar Documents

Publication Publication Date Title
DE69432886D1 (de) Datenverarbeitungssystem
DE69418963D1 (de) Datenverarbeitungssystem
DE69322057D1 (de) Verteiltes Datenverarbeitungssystem
DE69312009D1 (de) Datenverarbeitungssystem
DE69619885D1 (de) Datenverarbeitungsanordnung mit Koprozessor
DE69327576D1 (de) Paralleles Rechnersystem
DE69300041D1 (de) Mehrfachprozessor-Datenverarbeitungssystem.
DE69407472D1 (de) Datenrundfunksystem
NO980511D0 (no) Databehandlingssystem
DE69614978D1 (de) Datenverarbeitungssystem
DE69628808D1 (de) Datenverarbeitungssystem
DE69403806D1 (de) Multimedia-datenleitsystem
DE69330334D1 (de) Informationsverarbeitungssystem des Notebooktyps mit Eingabestift
DE59209731D1 (de) Datenverarbeitungsanlage mit Zugriffsschutz
KR950004510U (ko) 멀티매디아 데이타 처리 장치
DE69422750D1 (de) Serielles Bussystem
DE69321167D1 (de) Datenverarbeitungssystem
DE69433130D1 (de) Rechnersystem mit verändertem lokalen Datenbus
DE4294540T1 (de) Datenverarbeitungssystem
DE69320915D1 (de) Datenverarbeitungssystem
DE69430597D1 (de) Datenübertragungssystem
DE69413625D1 (de) Informationsverarbeitungssystem
DE59409273D1 (de) Datenbussystem
NO933205D0 (no) System for representasjon av data
DE69425002D1 (de) Datenverbinder mit verbesserten Merkmalen

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee