DE69130721T2 - Mikrorechnerbussteuerungssystem - Google Patents

Mikrorechnerbussteuerungssystem

Info

Publication number
DE69130721T2
DE69130721T2 DE69130721T DE69130721T DE69130721T2 DE 69130721 T2 DE69130721 T2 DE 69130721T2 DE 69130721 T DE69130721 T DE 69130721T DE 69130721 T DE69130721 T DE 69130721T DE 69130721 T2 DE69130721 T2 DE 69130721T2
Authority
DE
Germany
Prior art keywords
control system
computer control
micro computer
internal memory
microprocessor
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
DE69130721T
Other languages
English (en)
Other versions
DE69130721D1 (de
Inventor
Dale E Gulick
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.)
Advanced Micro Devices Inc
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=DE69130721(T2) "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 DE69130721D1 publication Critical patent/DE69130721D1/de
Publication of DE69130721T2 publication Critical patent/DE69130721T2/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
    • 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; CALCULATING OR 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
DE69130721T 1990-09-26 1991-08-06 Mikrorechnerbussteuerungssystem Expired - Fee Related DE69130721T2 (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 (2)

Publication Number Publication Date
DE69130721D1 DE69130721D1 (de) 1999-02-18
DE69130721T2 true DE69130721T2 (de) 1999-09-02

Family

ID=24352864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130721T Expired - Fee Related DE69130721T2 (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
US4870562A (en) * 1986-03-20 1989-09-26 Nec Corporation Microcomputer capable of accessing internal memory at a desired variable access time
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
EP0478127A3 (en) 1992-08-05
EP0478127B1 (de) 1999-01-07
EP0478127A2 (de) 1992-04-01
ATE175507T1 (de) 1999-01-15
JPH0728745A (ja) 1995-01-31
DE69130721D1 (de) 1999-02-18
US5247621A (en) 1993-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee