DE3587344T2 - Vorrichtung mit programmierbarem Festspeicher und Speicheranordnung zu deren Anwendung. - Google Patents

Vorrichtung mit programmierbarem Festspeicher und Speicheranordnung zu deren Anwendung.

Info

Publication number: DE3587344T2
Authority: DE; Germany
Prior art keywords: memory; programmable read; arrangement; memory arrangement; programmable
Prior art date: 1984-02-23
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

DE85101829T

Other languages

English (en)

Other versions

DE3587344D1 (de

Inventor

Masanobu Yoshida

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.)

Fujitsu Ltd

Original Assignee

Fujitsu 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.)

1984-02-23

Filing date

1985-02-20

Publication date

1993-12-16

1985-02-20 Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd

1993-06-24 Publication of DE3587344D1 publication Critical patent/DE3587344D1/de

1993-12-16 Application granted granted Critical

1993-12-16 Publication of DE3587344T2 publication Critical patent/DE3587344T2/de

2005-02-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures

DE85101829T 1984-02-23 1985-02-20 Vorrichtung mit programmierbarem Festspeicher und Speicheranordnung zu deren Anwendung. Expired - Fee Related DE3587344T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP59033018A JPS60177498A (ja)	1984-02-23	1984-02-23	半導体記憶装置

Publications (2)

Publication Number	Publication Date
DE3587344D1 DE3587344D1 (de)	1993-06-24
DE3587344T2 true DE3587344T2 (de)	1993-12-16

Family

ID=12375061

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE85101829T Expired - Fee Related DE3587344T2 (de)	1984-02-23	1985-02-20	Vorrichtung mit programmierbarem Festspeicher und Speicheranordnung zu deren Anwendung.

Country Status (5)

Country	Link
US (1)	US4718038A (de)
EP (1)	EP0154252B1 (de)
JP (1)	JPS60177498A (de)
KR (1)	KR890004999B1 (de)
DE (1)	DE3587344T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT390148B (de) *	1985-08-22	1990-03-26	Novomatic Automatenindustrie U	Anordnung zum entschluesseln von befehlen
JPS62110797U (de) *	1985-12-25	1987-07-15
JP2513462B2 (ja) *	1986-03-26	1996-07-03	株式会社日立製作所	マイクロ・コンピユ−タ
US5261110A (en) *	1986-10-10	1993-11-09	Hitachi, Ltd.	System for performing writes to non-volatile memory elements in a minimal time
US5038320A (en) *	1987-03-13	1991-08-06	International Business Machines Corp.	Computer system with automatic initialization of pluggable option cards
US5257234A (en) *	1987-07-15	1993-10-26	Hitachi, Ltd.	Semiconductor integrated circuit device
DE3884492T2 (de) *	1987-07-15	1994-02-17	Hitachi Ltd	Integrierte Halbleiterschaltungsanordnung.
JPH0235524A (ja) *	1988-03-14	1990-02-06	Advanced Micro Devicds Inc	バスコンパチブルプログラマブルシーケンサ
KR0135082B1 (ko) *	1988-04-28	1998-04-20	오가 노리오	정보 기억방법 및 그 장치
JPH0752405B2 (ja) *	1988-12-14	1995-06-05	日本電気株式会社	シングルチップマイクロコンピュータ
FR2649813B1 (fr) *	1989-07-17	1996-12-27	Vernois Goulven	Memoire monolithique perfectionnee
US5204840A (en) *	1989-08-08	1993-04-20	Mazur Jeffrey G	Means and methods for preserving microprocessor memory
GB8919301D0 (en) *	1989-08-24	1989-10-11	Jonas Wayne A	"electronic memory"
KR0146067B1 (ko) *	1990-03-09	1998-09-15	문정환	롬 데이타 보호방법 및 장치
JP2582487B2 (ja) *	1991-07-12	1997-02-19	インターナショナル・ビジネス・マシーンズ・コーポレイション	半導体メモリを用いた外部記憶システム及びその制御方法
GB9121591D0 (en) *	1991-10-11	1991-11-27	Pilkington Micro Electronics	Data security arrangement for semiconductor programmable logic devices
JP3251968B2 (ja) *	1992-01-20	2002-01-28	富士通株式会社	半導体記憶装置
JP3390482B2 (ja) *	1992-06-12	2003-03-24	株式会社リコー	ファクシミリ装置
JP2953267B2 (ja) *	1992-10-13	1999-09-27	コナミ株式会社	画像作成装置における外部メモリ制御装置
JPH06208516A (ja) *	1992-10-27	1994-07-26	Toshiba Corp	セキュリティ回路
FR2698195B1 (fr) *	1992-11-19	1994-12-16	Gemplus Card Int	Procédé et circuit de cryptage et d'authentification pour carte à mémoire synchrone.
SG52302A1 (en) *	1993-03-20	1998-09-28	Mot0Rola Inc	Data storage device
NL9301880A (nl) *	1993-11-02	1995-06-01	Robert Eric Hertzberger	Werkwijze en inrichting voor de opslag van gegevens in het bijzonder pincodes.
JP3371682B2 (ja) *	1996-04-26	2003-01-27	トヨタ自動車株式会社	半導体記憶装置
JPH09312099A (ja) *	1996-05-21	1997-12-02	Toshiba Microelectron Corp	半導体記憶装置及びそのアクセス方法
JP2001306400A (ja) *	2000-04-21	2001-11-02	Sharp Corp	半導体記憶装置、その制御装置、および電子機器
TW508494B (en) *	2001-03-28	2002-11-01	Shansun Technology Company	Data protection device capable of self-defining address arrangement sequence in protection area of storage device
JP2008003976A (ja)	2006-06-26	2008-01-10	Sony Corp	メモリアクセス制御装置および方法、並びに、通信装置
JP2008027327A (ja)	2006-07-25	2008-02-07	Sony Corp	メモリアクセス制御装置および方法、並びに、通信装置
KR101659445B1 (ko)	2016-02-29	2016-09-23	정진우	차량용 방충망 세트

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2461301A1 (fr) *	1978-04-25	1981-01-30	Cii Honeywell Bull	Microprocesseur autoprogrammable
US4375086A (en) *	1980-05-15	1983-02-22	Ncr Corporation	Volatile/non-volatile dynamic RAM system
JPS57109183A (en) *	1980-12-26	1982-07-07	Hitachi Ltd	Non-volatile memory
JPS57161946A (en) *	1981-03-30	1982-10-05	Fujitsu Ltd	Microcomputer with protecting mechanism for memory contents
US4513389A (en) *	1981-11-12	1985-04-23	Ncr Corporation	ROM security circuit
US4435786A (en) *	1981-11-23	1984-03-06	Fairchild Camera And Instrument Corporation	Self-refreshing memory cell
EP0114522A3 (de) *	1982-12-27	1986-12-30	Synertek Inc.	Festwertspeichersicherungseinrichtung
DE3415209A1 (de) *	1983-04-29	1984-10-31	N.V. Philips' Gloeilampenfabrieken, Eindhoven	Speichereinheit mit einem speicher und einer schutzeinheit

1984
- 1984-02-23 JP JP59033018A patent/JPS60177498A/ja active Granted
1985
- 1985-02-11 US US06/700,176 patent/US4718038A/en not_active Expired - Fee Related
- 1985-02-16 KR KR1019850000958A patent/KR890004999B1/ko not_active IP Right Cessation
- 1985-02-20 EP EP85101829A patent/EP0154252B1/de not_active Expired - Lifetime
- 1985-02-20 DE DE85101829T patent/DE3587344T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0154252A2 (de)	1985-09-11
DE3587344D1 (de)	1993-06-24
EP0154252B1 (de)	1993-05-19
JPH0156413B2 (de)	1989-11-30
EP0154252A3 (en)	1989-08-30
KR890004999B1 (ko)	1989-12-04
JPS60177498A (ja)	1985-09-11
US4718038A (en)	1988-01-05
KR850006746A (ko)	1985-10-16

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Legal Events

Date	Code	Title	Description
1994-06-16	8364	No opposition during term of opposition
1995-02-16	8339	Ceased/non-payment of the annual fee