KR870009290A - 마이크로 컴퓨터 - Google Patents
마이크로 컴퓨터 Download PDFInfo
- Publication number
- KR870009290A KR870009290A KR870002482A KR870002482A KR870009290A KR 870009290 A KR870009290 A KR 870009290A KR 870002482 A KR870002482 A KR 870002482A KR 870002482 A KR870002482 A KR 870002482A KR 870009290 A KR870009290 A KR 870009290A
- Authority
- KR
- South Korea
- Prior art keywords
- rom
- microcomputer
- control program
- storage device
- storing
- Prior art date
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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 기술이 적용된 EEP-ROM 내장형 마이크로 컴퓨터의 주요부를 도시한 블럭도.
제2도는 제1도에 도시한 마이크로 컴퓨터의 전체적인 구성의 예를 도시한 블럭도.
제3도는 제2도에 도시한 마이크로 컴퓨터에서 데이터의 흐름을 착안하여 표시한 블럭도.
Claims (3)
- 전기적으로 라이트 가능한 ROM을 갖춘 마이크로 컴퓨터로서 프로그램과 데이터의 양쪽에 라이트 가능하게 된 전기적으로 라이트 가능한 ROM과 그 ROM에 라이트를 행하기 위한 라이트 제어프로그램을 격납한 기억 장치와를 갖춘 것과 동시에 상기 ROM과 상기 기억장치 중앙처리장치의 어드레스 공간위에서 서로 다른 어드레스 위치에 배치시킨 것을 특징으로 하는 마이크로 컴퓨터.
- 상기 라이트 제어프로그램을 격납하는 기억장치가 마스크 ROM인 것을 특징으로 하는 특허청구의 범위 제1항에 기재된 마이크로 컴퓨터.
- 상기 라이트 제어프로그램을 격납하는 기억장치가 RAM인 것을 특징으로 하는 특허청구의 범위 제1항 또는 제2항 기재중의 어느 하나에 기재된 마이크로 컴퓨터.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP65739 | 1986-03-26 | ||
JP61-65739 | 1986-03-26 | ||
JP6573986A JP2513462B2 (ja) | 1986-03-26 | 1986-03-26 | マイクロ・コンピユ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870009290A true KR870009290A (ko) | 1987-10-24 |
KR950012516B1 KR950012516B1 (ko) | 1995-10-18 |
Family
ID=13295687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870002482A KR950012516B1 (ko) | 1986-03-26 | 1987-03-19 | 마이크로컴퓨터 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20040221091A1 (ko) |
EP (1) | EP0239283B1 (ko) |
JP (1) | JP2513462B2 (ko) |
KR (1) | KR950012516B1 (ko) |
DE (1) | DE3789152T2 (ko) |
HK (1) | HK27496A (ko) |
Families Citing this family (11)
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)
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 |
EP0167044B1 (en) * | 1984-06-19 | 1992-03-04 | Casio Computer Company Limited | 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 |
-
1986
- 1986-03-26 JP JP6573986A patent/JP2513462B2/ja not_active Expired - Lifetime
-
1987
- 1987-03-11 DE DE3789152T patent/DE3789152T2/de not_active Expired - Fee Related
- 1987-03-11 EP EP87302074A patent/EP0239283B1/en not_active Expired - Lifetime
- 1987-03-19 KR KR1019870002482A patent/KR950012516B1/ko not_active IP Right Cessation
-
1996
- 1996-02-15 HK HK27496A patent/HK27496A/xx not_active IP Right Cessation
-
1999
- 1999-01-29 US US09/240,975 patent/US20040221091A1/en not_active Abandoned
-
2005
- 2005-07-14 US US11/180,554 patent/US20050251615A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR950012516B1 (ko) | 1995-10-18 |
EP0239283A3 (en) | 1988-09-21 |
EP0239283A2 (en) | 1987-09-30 |
JPS62224853A (ja) | 1987-10-02 |
DE3789152T2 (de) | 1994-06-01 |
DE3789152D1 (de) | 1994-04-07 |
US20050251615A1 (en) | 2005-11-10 |
JP2513462B2 (ja) | 1996-07-03 |
HK27496A (en) | 1996-02-23 |
US20040221091A1 (en) | 2004-11-04 |
EP0239283B1 (en) | 1994-03-02 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20061011 Year of fee payment: 12 |
|
EXPY | Expiration of term |