FR2766597B1 - Microprocesseur comportant un chemin d'adresses securise - Google Patents

Microprocesseur comportant un chemin d'adresses securise

Info

Publication number
FR2766597B1
FR2766597B1 FR9709340A FR9709340A FR2766597B1 FR 2766597 B1 FR2766597 B1 FR 2766597B1 FR 9709340 A FR9709340 A FR 9709340A FR 9709340 A FR9709340 A FR 9709340A FR 2766597 B1 FR2766597 B1 FR 2766597B1
Authority
FR
France
Prior art keywords
microprocessor
address path
secure address
secure
path
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 - Lifetime
Application number
FR9709340A
Other languages
English (en)
Other versions
FR2766597A1 (fr
Inventor
Sean Commercial
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.)
Inside Secure SA
Original Assignee
Inside Technologies SA
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 Inside Technologies SA filed Critical Inside Technologies SA
Priority to FR9709340A priority Critical patent/FR2766597B1/fr
Publication of FR2766597A1 publication Critical patent/FR2766597A1/fr
Application granted granted Critical
Publication of FR2766597B1 publication Critical patent/FR2766597B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/145—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism
    • 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
FR9709340A 1997-07-23 1997-07-23 Microprocesseur comportant un chemin d'adresses securise Expired - Lifetime FR2766597B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9709340A FR2766597B1 (fr) 1997-07-23 1997-07-23 Microprocesseur comportant un chemin d'adresses securise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9709340A FR2766597B1 (fr) 1997-07-23 1997-07-23 Microprocesseur comportant un chemin d'adresses securise

Publications (2)

Publication Number Publication Date
FR2766597A1 FR2766597A1 (fr) 1999-01-29
FR2766597B1 true FR2766597B1 (fr) 2004-01-09

Family

ID=9509522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9709340A Expired - Lifetime FR2766597B1 (fr) 1997-07-23 1997-07-23 Microprocesseur comportant un chemin d'adresses securise

Country Status (1)

Country Link
FR (1) FR2766597B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233667B1 (en) * 1999-03-05 2001-05-15 Sun Microsystems, Inc. Method and apparatus for a high-performance embedded memory management unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815101A (en) * 1972-11-08 1974-06-04 Sperry Rand Corp Processor state and storage limits register auto-switch
US4926316A (en) * 1982-09-29 1990-05-15 Apple Computer, Inc. Memory management unit with overlapping control for accessing main memory of a digital computer
JPH0782458B2 (ja) * 1985-09-06 1995-09-06 株式会社日立製作所 データ処理装置

Also Published As

Publication number Publication date
FR2766597A1 (fr) 1999-01-29

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
GC Lien (pledge) constituted
AU Other act affecting the ownership or exploitation of an industrial property right
GC Lien (pledge) constituted
RG Lien (pledge) cancelled
CA Change of address

Effective date: 20140129

CD Change of name or company name

Owner name: INSIDE SECURE, FR

Effective date: 20140129

PLFP Fee payment

Year of fee payment: 20