JP2010113435A - メモリアクセス装置 - Google Patents

メモリアクセス装置 Download PDF

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Publication number
JP2010113435A
JP2010113435A JP2008283895A JP2008283895A JP2010113435A JP 2010113435 A JP2010113435 A JP 2010113435A JP 2008283895 A JP2008283895 A JP 2008283895A JP 2008283895 A JP2008283895 A JP 2008283895A JP 2010113435 A JP2010113435 A JP 2010113435A
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JP
Japan
Prior art keywords
circuit
signal
memory access
ready
output
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.)
Pending
Application number
JP2008283895A
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English (en)
Japanese (ja)
Other versions
JP2010113435A5 (enExample
Inventor
Koji Tainaka
浩治 田井中
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2008283895A priority Critical patent/JP2010113435A/ja
Priority to US12/607,447 priority patent/US8473705B2/en
Publication of JP2010113435A publication Critical patent/JP2010113435A/ja
Publication of JP2010113435A5 publication Critical patent/JP2010113435A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/1668—Details of memory controller
    • G06F13/1689—Synchronisation and timing concerns

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System (AREA)
  • Dram (AREA)
JP2008283895A 2008-11-05 2008-11-05 メモリアクセス装置 Pending JP2010113435A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008283895A JP2010113435A (ja) 2008-11-05 2008-11-05 メモリアクセス装置
US12/607,447 US8473705B2 (en) 2008-11-05 2009-10-28 Memory access apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008283895A JP2010113435A (ja) 2008-11-05 2008-11-05 メモリアクセス装置

Publications (2)

Publication Number Publication Date
JP2010113435A true JP2010113435A (ja) 2010-05-20
JP2010113435A5 JP2010113435A5 (enExample) 2011-12-08

Family

ID=42132890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008283895A Pending JP2010113435A (ja) 2008-11-05 2008-11-05 メモリアクセス装置

Country Status (2)

Country Link
US (1) US8473705B2 (enExample)
JP (1) JP2010113435A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102526608B1 (ko) 2018-02-27 2023-05-02 에스케이하이닉스 주식회사 전자 장치 및 그것의 동작 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11167514A (ja) * 1997-08-13 1999-06-22 Compaq Computer Corp 動作速度が異なるｄｒａｍに対処できるメモリ制御機能を備えたコンピュータ・システム
JP2007128402A (ja) * 2005-11-07 2007-05-24 Megachips Lsi Solutions Inc メモリ装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2567119B2 (ja) * 1990-01-29 1996-12-25 日本電気株式会社 バス調停回路
JPH0612537A (ja) 1992-06-25 1994-01-21 Fuji Photo Film Co Ltd Ｉｃメモリカード
US5485594A (en) * 1992-07-17 1996-01-16 International Business Machines Corporation Apparatus and method using an atomic fetch and add for establishing temporary ownership of a common system resource in a multiprocessor data processing system
JPH09251793A (ja) 1996-03-14 1997-09-22 Hitachi Ltd 半導体記憶装置及びデータ処理装置
JP2000137983A (ja) * 1998-08-26 2000-05-16 Toshiba Corp 半導体記憶装置
JP2004522235A (ja) * 2001-07-18 2004-07-22 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 多重プロセッサデバイスにおける不揮発性メモリ装置と方法
JP4744194B2 (ja) 2005-05-23 2011-08-10 三洋電機株式会社 メモリ制御回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11167514A (ja) * 1997-08-13 1999-06-22 Compaq Computer Corp 動作速度が異なるｄｒａｍに対処できるメモリ制御機能を備えたコンピュータ・システム
JP2007128402A (ja) * 2005-11-07 2007-05-24 Megachips Lsi Solutions Inc メモリ装置

Also Published As

Publication number Publication date
US20100115212A1 (en) 2010-05-06
US8473705B2 (en) 2013-06-25

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