CA2294245A1 - Device for exchanging asynchronous data between two microprocessors - Google Patents

Device for exchanging asynchronous data between two microprocessors Download PDF

Info

Publication number
CA2294245A1
CA2294245A1 CA002294245A CA2294245A CA2294245A1 CA 2294245 A1 CA2294245 A1 CA 2294245A1 CA 002294245 A CA002294245 A CA 002294245A CA 2294245 A CA2294245 A CA 2294245A CA 2294245 A1 CA2294245 A1 CA 2294245A1
Authority
CA
Canada
Prior art keywords
microprocessor
random access
master
access memory
slave
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.)
Abandoned
Application number
CA002294245A
Other languages
English (en)
French (fr)
Inventor
Alain Rhelimi
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.)
Axalto SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2294245A1 publication Critical patent/CA2294245A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/167—Interprocessor communication using a common memory, e.g. mailbox

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multi Processors (AREA)
CA002294245A 1997-06-18 1998-06-15 Device for exchanging asynchronous data between two microprocessors Abandoned CA2294245A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9707584A FR2765006B1 (fr) 1997-06-18 1997-06-18 Dispositif d'echange de donnees asynchrones entre deux microprocesseurs
FR97/07584 1997-06-18
PCT/FR1998/001255 WO1998058324A1 (fr) 1997-06-18 1998-06-15 Dispositif d'echange de donnees asynchrones entre deux microprocesseurs

Publications (1)

Publication Number Publication Date
CA2294245A1 true CA2294245A1 (en) 1998-12-23

Family

ID=9508132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002294245A Abandoned CA2294245A1 (en) 1997-06-18 1998-06-15 Device for exchanging asynchronous data between two microprocessors

Country Status (4)

Country Link
EP (1) EP0990208A1 (de)
CA (1) CA2294245A1 (de)
FR (1) FR2765006B1 (de)
WO (1) WO1998058324A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698753A (en) * 1982-11-09 1987-10-06 Texas Instruments Incorporated Multiprocessor interface device
JPS62151971A (ja) * 1985-12-25 1987-07-06 Nec Corp マイクロ・プロセツサ装置
JP2749819B2 (ja) * 1987-10-26 1998-05-13 松下電工株式会社 共有メモリ制御方式

Also Published As

Publication number Publication date
WO1998058324A1 (fr) 1998-12-23
FR2765006B1 (fr) 1999-07-16
FR2765006A1 (fr) 1998-12-24
EP0990208A1 (de) 2000-04-05

Similar Documents

Publication Publication Date Title
JP3057934B2 (ja) 共有バス調停機構
EP0022829A1 (de) Datenverarbeitungssystem.
KR970049655A (ko) 직접메모리접근(dma) 제어장치
US4691280A (en) High performance multi-processor system
EP0398189B1 (de) Direktzugriffsspeicher zur Angabe von nichtcachespeicherbaren Adressen
JP3824122B2 (ja) Ｄｍａ装置
CA2294245A1 (en) Device for exchanging asynchronous data between two microprocessors
KR100298955B1 (ko) 데이타처리시스템
US20010002481A1 (en) Data access unit and method therefor
JPH0140432B2 (de)
JPS62125460A (ja) Ｉ／ｏアクセス方式
JP2004507817A (ja) Ｄｒａｍ制御回路
KR100283187B1 (ko) 공통 메모리를 사용하는 시스템에서 공통 메모리 억세스장치 및 방법
JPH10222460A (ja) データ転送制御装置
RU2020563C1 (ru) Устройство для распределения данных при параллельном копировании информации
JP2581144B2 (ja) バス制御装置
JP2968636B2 (ja) マイクロコンピュータ
JPH0447350A (ja) 主記憶読み出し応答制御方式
KR100268178B1 (ko) 캐쉬 기능을 가지는 피시아이 장치
JPS60176144A (ja) レジスタフアイル装置
JPS60122448A (ja) メモリシステム
JPH0784871A (ja) 連続アドレスデータ用メモリのアクセス回路
JPH0535658A (ja) 情報処理装置
KR910014786A (ko) 메모리 pcb의 3채널 동시 악세스 방법 및 장치
JPH02123450A (ja) 情報処理システム

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued