FR2869700B1 - Gestion de registres indexes dans un systeme sur une puce - Google Patents

Gestion de registres indexes dans un systeme sur une puce

Info

Publication number
FR2869700B1
FR2869700B1 FR0404702A FR0404702A FR2869700B1 FR 2869700 B1 FR2869700 B1 FR 2869700B1 FR 0404702 A FR0404702 A FR 0404702A FR 0404702 A FR0404702 A FR 0404702A FR 2869700 B1 FR2869700 B1 FR 2869700B1
Authority
FR
France
Prior art keywords
managing
chip
indexed registers
indexed
registers
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
FR0404702A
Other languages
English (en)
Other versions
FR2869700A1 (fr
Inventor
Herve Chalopin
Laurent Tabaries
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0404702A priority Critical patent/FR2869700B1/fr
Priority to US11/120,171 priority patent/US7325088B2/en
Publication of FR2869700A1 publication Critical patent/FR2869700A1/fr
Application granted granted Critical
Publication of FR2869700B1 publication Critical patent/FR2869700B1/fr
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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1483—Protection against unauthorised use of memory or access to memory by checking the subject access rights using an access-table, e.g. matrix or list
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30098—Register arrangements
    • G06F9/30101—Special purpose registers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
FR0404702A 2004-05-03 2004-05-03 Gestion de registres indexes dans un systeme sur une puce Expired - Fee Related FR2869700B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0404702A FR2869700B1 (fr) 2004-05-03 2004-05-03 Gestion de registres indexes dans un systeme sur une puce
US11/120,171 US7325088B2 (en) 2004-05-03 2005-05-02 Management of indexed registers in a system on a chip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0404702A FR2869700B1 (fr) 2004-05-03 2004-05-03 Gestion de registres indexes dans un systeme sur une puce

Publications (2)

Publication Number Publication Date
FR2869700A1 FR2869700A1 (fr) 2005-11-04
FR2869700B1 true FR2869700B1 (fr) 2006-08-18

Family

ID=34945471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0404702A Expired - Fee Related FR2869700B1 (fr) 2004-05-03 2004-05-03 Gestion de registres indexes dans un systeme sur une puce

Country Status (2)

Country Link
US (1) US7325088B2 (fr)
FR (1) FR2869700B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1399916B1 (it) * 2010-04-30 2013-05-09 Balluchi Dispositivo di memoria ad accesso di registro indicizzato
CN111651400B (zh) * 2020-05-29 2023-05-02 西安微电子技术研究所 一种具有匹配查询索引结构的存储空间访问方法及系统
CN117408194B (zh) * 2023-12-15 2024-02-27 沐曦集成电路(南京)有限公司 一种基于芯片的寄存器访问系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5832533A (en) * 1995-01-04 1998-11-03 International Business Machines Corporation Method and system for addressing registers in a data processing unit in an indexed addressing mode
US6188411B1 (en) * 1998-07-02 2001-02-13 Neomagic Corp. Closed-loop reading of index registers using wide read and narrow write for multi-threaded system

Also Published As

Publication number Publication date
FR2869700A1 (fr) 2005-11-04
US7325088B2 (en) 2008-01-29
US20050256993A1 (en) 2005-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100129