DE3789152D1 - Mikrorechner. - Google Patents

Mikrorechner.

Info

Publication number
DE3789152D1
DE3789152D1 DE87302074T DE3789152T DE3789152D1 DE 3789152 D1 DE3789152 D1 DE 3789152D1 DE 87302074 T DE87302074 T DE 87302074T DE 3789152 T DE3789152 T DE 3789152T DE 3789152 D1 DE3789152 D1 DE 3789152D1
Authority
DE
Germany
Prior art keywords
microcomputer
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
DE87302074T
Other languages
English (en)
Other versions
DE3789152T2 (de
Inventor
Naoki Mitsuishi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3789152D1 publication Critical patent/DE3789152D1/de
Application granted granted Critical
Publication of DE3789152T2 publication Critical patent/DE3789152T2/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
    • 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Microcomputers (AREA)
  • Read Only Memory (AREA)
  • Memory System (AREA)
  • Storage Device Security (AREA)
DE3789152T 1986-03-26 1987-03-11 Mikrorechner. Expired - Fee Related DE3789152T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6573986A JP2513462B2 (ja) 1986-03-26 1986-03-26 マイクロ・コンピユ−タ

Publications (2)

Publication Number Publication Date
DE3789152D1 true DE3789152D1 (de) 1994-04-07
DE3789152T2 DE3789152T2 (de) 1994-06-01

Family

ID=13295687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789152T Expired - Fee Related DE3789152T2 (de) 1986-03-26 1987-03-11 Mikrorechner.

Country Status (6)

Country Link
US (2) US20040221091A1 (de)
EP (1) EP0239283B1 (de)
JP (1) JP2513462B2 (de)
KR (1) KR950012516B1 (de)
DE (1) DE3789152T2 (de)
HK (1) HK27496A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01162971A (ja) * 1987-09-09 1989-06-27 Hitachi Ltd シングルチップマイクロコンピュータ
US5321845A (en) * 1987-09-09 1994-06-14 Hitachi, Ltd. Single-chip microcomputer including non-volatile memory elements
FR2623651B1 (fr) * 1987-11-20 1992-11-27 Sgs Thomson Microelectronics Plan memoire et procede et prototype de definition d'un circuit integre electronique comportant un tel plan memoire
FR2623650B1 (fr) * 1987-11-20 1992-10-16 Sgs Thomson Microelectronics Composant electronique monolithique muni d'un decodeur commun pour sa memoire morte et sa memoire de traitement
FR2623653B1 (fr) * 1987-11-24 1992-10-23 Sgs Thomson Microelectronics Procede de test de cellules de memoire electriquement programmable et circuit integre correspondant
JPH02250191A (ja) * 1989-03-23 1990-10-05 Mitsubishi Electric Corp マイクロコンピュータ
GB9014811D0 (en) * 1990-07-04 1990-08-22 Pgc Limited Computer
GB2283342B (en) * 1993-10-26 1998-08-12 Intel Corp Programmable code store circuitry for a nonvolatile semiconductor memory device
DE4406498C1 (de) * 1994-02-28 1995-04-27 Siemens Ag Selbstprogrammierende Schaltungsanordnung
JPH10333898A (ja) * 1997-05-29 1998-12-18 Nec Corp マイクロコンピュータ
JP5192708B2 (ja) * 2007-03-27 2013-05-08 パナソニック株式会社 監視システムの端末装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084240A (en) * 1976-07-28 1978-04-11 Chrysler Corporation Mass production of electronic control units for engines
FR2401459A1 (fr) * 1977-08-26 1979-03-23 Cii Honeywell Bull Support d'information portatif muni d'un microprocesseur et d'une memoire morte programmable
FR2461301A1 (fr) * 1978-04-25 1981-01-30 Cii Honeywell Bull Microprocesseur autoprogrammable
DE2828855C2 (de) * 1978-06-30 1982-11-18 Siemens AG, 1000 Berlin und 8000 München Wortweise elektrisch umprogrammierbarer, nichtflüchtiger Speicher sowie Verfahren zum Löschen bzw. Einschreiben eines bzw. in einen solchen Speicher(s)
US4366540A (en) * 1978-10-23 1982-12-28 International Business Machines Corporation Cycle control for a microprocessor with multi-speed control stores
IT1128896B (it) * 1980-07-03 1986-06-04 Olivetti & Co Spa Apparecchiatura di elaborazione dati con memoria permanente programmabile
US4377857A (en) * 1980-11-18 1983-03-22 Fairchild Camera & Instrument Electrically erasable programmable read-only memory
FR2517441A1 (fr) * 1981-12-02 1983-06-03 Philips Ind Commerciale Dispositif pour mini-ordinateur permettant d'utiliser la meme memoire effacable electriquement, alternativement pour les instructions et les donnees, tant en lecture qu'en ecriture
JPS58139265A (ja) * 1982-02-13 1983-08-18 Dainippon Printing Co Ltd マイクロコンピユ−タ
JPS58184668A (ja) * 1982-04-22 1983-10-28 Fanuc Ltd メモリの書込み制御方式
DE3330022A1 (de) * 1983-08-19 1985-02-28 Siemens AG, 1000 Berlin und 8000 München Thyristor
JPS60177498A (ja) * 1984-02-23 1985-09-11 Fujitsu Ltd 半導体記憶装置
US4575621A (en) * 1984-03-07 1986-03-11 Corpra Research, Inc. Portable electronic transaction device and system therefor
US4749982A (en) * 1984-06-19 1988-06-07 Casio Computer Co., Ltd. Intelligent card
JPS6151695A (ja) * 1984-08-22 1986-03-14 Hitachi Ltd 半導体集積回路装置
JPS6191790A (ja) * 1984-10-12 1986-05-09 カシオ計算機株式会社 カ−ド照合装置
US4663741A (en) * 1984-10-16 1987-05-05 Trilogy Systems Corporation Strobed access semiconductor memory system
US4698750A (en) * 1984-12-27 1987-10-06 Motorola, Inc. Security for integrated circuit microcomputer with EEPROM
US4605844A (en) * 1985-02-11 1986-08-12 At&T Technologies, Inc. Computerized transaction card with inductive data transfer
JPH0713879B2 (ja) * 1985-06-21 1995-02-15 三菱電機株式会社 半導体記憶装置
JPH0818473B2 (ja) * 1985-07-31 1996-02-28 トッパン・ムーア株式会社 機密水準を設定できるｉｃカード
US4718037A (en) * 1985-12-12 1988-01-05 Texas Instrumens Incorporated Microcomputer containing EPROM with self-program capability

Also Published As

Publication number Publication date
US20040221091A1 (en) 2004-11-04
KR950012516B1 (ko) 1995-10-18
JP2513462B2 (ja) 1996-07-03
HK27496A (en) 1996-02-23
JPS62224853A (ja) 1987-10-02
EP0239283A2 (de) 1987-09-30
KR870009290A (ko) 1987-10-24
DE3789152T2 (de) 1994-06-01
EP0239283B1 (de) 1994-03-02
US20050251615A1 (en) 2005-11-10
EP0239283A3 (en) 1988-09-21

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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