ATE175507T1 - Mikrorechnerbussteuerungssystem - Google Patents

Mikrorechnerbussteuerungssystem

Info

Publication number
ATE175507T1
ATE175507T1 AT91307228T AT91307228T ATE175507T1 AT E175507 T1 ATE175507 T1 AT E175507T1 AT 91307228 T AT91307228 T AT 91307228T AT 91307228 T AT91307228 T AT 91307228T AT E175507 T1 ATE175507 T1 AT E175507T1
Authority
AT
Austria
Prior art keywords
control system
bus control
micro computer
computer bus
internal memory
Prior art date
Application number
AT91307228T
Other languages
English (en)
Inventor
Dale E Gulick
Original Assignee
Advanced Micro Devices Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24352864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE175507(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of ATE175507T1 publication Critical patent/ATE175507T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7839—Architectures of general purpose stored program computers comprising a single central processing unit with memory
    • G06F15/7842—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
    • G06F15/7814—Specially adapted for real time processing, e.g. comprising hardware timers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Microcomputers (AREA)
  • Bus Control (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Selective Calling Equipment (AREA)
AT91307228T 1990-09-26 1991-08-06 Mikrorechnerbussteuerungssystem ATE175507T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/588,194 US5247621A (en) 1990-09-26 1990-09-26 System and method for processor bus use

Publications (1)

Publication Number Publication Date
ATE175507T1 true ATE175507T1 (de) 1999-01-15

Family

ID=24352864

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91307228T ATE175507T1 (de) 1990-09-26 1991-08-06 Mikrorechnerbussteuerungssystem

Country Status (5)

Country Link
US (1) US5247621A (de)
EP (1) EP0478127B1 (de)
JP (1) JPH0728745A (de)
AT (1) ATE175507T1 (de)
DE (1) DE69130721T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557743A (en) * 1994-04-05 1996-09-17 Motorola, Inc. Protection circuit for a microprocessor
WO1996008775A1 (en) * 1994-09-16 1996-03-21 Philips Electronics N.V. Software programmable bus disable system
US5644756A (en) * 1995-04-07 1997-07-01 Motorola, Inc. Integrated circuit data processor with selectable routing of data accesses
JP4312272B2 (ja) * 1995-10-06 2009-08-12 モトローラ・インコーポレイテッド 内部メモリへのアクセスを制限するマイクロコントローラ
US5737760A (en) * 1995-10-06 1998-04-07 Motorola Inc. Microcontroller with security logic circuit which prevents reading of internal memory by external program
JP3620181B2 (ja) * 1996-12-05 2005-02-16 富士通株式会社 半導体装置及びリードアクセス方法
JP2009505302A (ja) * 2005-08-22 2009-02-05 エヌエックスピー ビー ヴィ マイクロコントローラによる波形発生方法及び装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626985A (en) * 1982-12-30 1986-12-02 Thomson Components - Mostek Corporation Single-chip microcomputer with internal time-multiplexed address/data/interrupt bus
JPS60258671A (ja) * 1984-06-05 1985-12-20 Nec Corp プロセツサ
EP0238090B1 (de) * 1986-03-20 1997-02-05 Nec Corporation Mikrorechner mit Zugriffsfähigkeit auf einen internen Speicher mit gewünschter variabler Zugriffszeit
US4989113A (en) * 1987-03-13 1991-01-29 Texas Instruments Incorporated Data processing device having direct memory access with improved transfer control
JPS63245547A (ja) * 1987-03-31 1988-10-12 Hitachi Ltd デ−タ処理装置
US5089951A (en) * 1987-11-05 1992-02-18 Kabushiki Kaisha Toshiba Microcomputer incorporating memory

Also Published As

Publication number Publication date
DE69130721D1 (de) 1999-02-18
EP0478127B1 (de) 1999-01-07
EP0478127A3 (en) 1992-08-05
US5247621A (en) 1993-09-21
DE69130721T2 (de) 1999-09-02
JPH0728745A (ja) 1995-01-31
EP0478127A2 (de) 1992-04-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties