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FR2964211B1 - Dispositif de controle d'acces a des memoires simple port - Google Patents

Dispositif de controle d'acces a des memoires simple port

Info

Publication number
FR2964211B1
FR2964211B1 FR1056876A FR1056876A FR2964211B1 FR 2964211 B1 FR2964211 B1 FR 2964211B1 FR 1056876 A FR1056876 A FR 1056876A FR 1056876 A FR1056876 A FR 1056876A FR 2964211 B1 FR2964211 B1 FR 2964211B1
Authority
FR
France
Prior art keywords
controlling access
port memories
simple port
memories
access
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
FR1056876A
Other languages
English (en)
Other versions
FR2964211A1 (fr
Inventor
Cedric Minne
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 Crolles 2 SAS
Original Assignee
STMicroelectronics Crolles 2 SAS
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 Crolles 2 SAS filed Critical STMicroelectronics Crolles 2 SAS
Priority to FR1056876A priority Critical patent/FR2964211B1/fr
Priority to US13/221,587 priority patent/US8671262B2/en
Publication of FR2964211A1 publication Critical patent/FR2964211A1/fr
Application granted granted Critical
Publication of FR2964211B1 publication Critical patent/FR2964211B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/023—Free address space management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/04—Addressing variable-length words or parts of words
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0038—System on Chip

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Static Random-Access Memory (AREA)
FR1056876A 2010-08-31 2010-08-31 Dispositif de controle d'acces a des memoires simple port Expired - Fee Related FR2964211B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1056876A FR2964211B1 (fr) 2010-08-31 2010-08-31 Dispositif de controle d'acces a des memoires simple port
US13/221,587 US8671262B2 (en) 2010-08-31 2011-08-30 Single-port memory with addresses having a first portion identifying a first memory block and a second portion identifying a same rank in first, second, third, and fourth memory blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1056876A FR2964211B1 (fr) 2010-08-31 2010-08-31 Dispositif de controle d'acces a des memoires simple port

Publications (2)

Publication Number Publication Date
FR2964211A1 FR2964211A1 (fr) 2012-03-02
FR2964211B1 true FR2964211B1 (fr) 2012-09-21

Family

ID=43639437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056876A Expired - Fee Related FR2964211B1 (fr) 2010-08-31 2010-08-31 Dispositif de controle d'acces a des memoires simple port

Country Status (2)

Country Link
US (1) US8671262B2 (fr)
FR (1) FR2964211B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013106210A1 (fr) * 2012-01-10 2013-07-18 Intel Corporation Appareil électronique à bancs de mémoire parallèles
US9311990B1 (en) 2014-12-17 2016-04-12 Stmicroelectronics International N.V. Pseudo dual port memory using a dual port cell and a single port cell with associated valid data bits and related methods
US10635331B2 (en) 2017-07-05 2020-04-28 Western Digital Technologies, Inc. Distribution of logical-to-physical address entries across bank groups

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100543932B1 (ko) * 2003-04-30 2006-01-23 주식회사 하이닉스반도체 초기화 동작시간이 감소된 태그블럭을 구비하는 반도체 메모리 장치 및 그의 구동방법
US7181563B2 (en) * 2003-10-23 2007-02-20 Lsi Logic Corporation FIFO memory with single port memory modules for allowing simultaneous read and write operations
US7562271B2 (en) * 2005-09-26 2009-07-14 Rambus Inc. Memory system topologies including a buffer device and an integrated circuit memory device
US20080005516A1 (en) * 2006-06-30 2008-01-03 Meinschein Robert J Memory power management through high-speed intra-memory data transfer and dynamic memory address remapping
US7984329B2 (en) * 2007-09-04 2011-07-19 International Business Machines Corporation System and method for providing DRAM device-level repair via address remappings external to the device
FR2955001A1 (fr) * 2010-01-06 2011-07-08 St Microelectronics Grenoble 2 Procede et dispositif d'entrelacement en ligne et en colonne pour blocs de taille variable

Also Published As

Publication number Publication date
FR2964211A1 (fr) 2012-03-02
US20120054464A1 (en) 2012-03-01
US8671262B2 (en) 2014-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150430