JP4065674B2 - データ記憶システムおよび方法 - Google Patents

データ記憶システムおよび方法 Download PDF

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Publication number
JP4065674B2
JP4065674B2 JP2001329766A JP2001329766A JP4065674B2 JP 4065674 B2 JP4065674 B2 JP 4065674B2 JP 2001329766 A JP2001329766 A JP 2001329766A JP 2001329766 A JP2001329766 A JP 2001329766A JP 4065674 B2 JP4065674 B2 JP 4065674B2
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JP
Japan
Prior art keywords
memory
checksum
address
bus
mapper
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
JP2001329766A
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English (en)
Japanese (ja)
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JP2002182977A5 (cg-RX-API-DMAC7.html
JP2002182977A (ja
Inventor
ブライアン・ホーナング
ケイス・ダブリュー・シャウ
ポール・エフ・ボーグル
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HP Inc
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Hewlett Packard Co
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Publication date
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Publication of JP2002182977A publication Critical patent/JP2002182977A/ja
Publication of JP2002182977A5 publication Critical patent/JP2002182977A5/ja
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Publication of JP4065674B2 publication Critical patent/JP4065674B2/ja
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    • 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
    • G06F12/0607—Interleaved addressing

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
JP2001329766A 2000-10-30 2001-10-26 データ記憶システムおよび方法 Expired - Fee Related JP4065674B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/699,877 US6807602B1 (en) 2000-10-30 2000-10-30 System and method for mapping bus addresses to memory locations utilizing access keys and checksums
US699877 2000-10-30

Publications (3)

Publication Number Publication Date
JP2002182977A JP2002182977A (ja) 2002-06-28
JP2002182977A5 JP2002182977A5 (cg-RX-API-DMAC7.html) 2005-07-07
JP4065674B2 true JP4065674B2 (ja) 2008-03-26

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ID=24811290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001329766A Expired - Fee Related JP4065674B2 (ja) 2000-10-30 2001-10-26 データ記憶システムおよび方法

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US (1) US6807602B1 (cg-RX-API-DMAC7.html)
JP (1) JP4065674B2 (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7069397B2 (en) * 2003-04-15 2006-06-27 Sun Microsystems, Inc Stream based memory manager with function specific hardware logic for accessing data as a stream in memory
JP4624732B2 (ja) * 2003-07-16 2011-02-02 パナソニック株式会社 アクセス方法
CN101069211A (zh) * 2004-11-23 2007-11-07 高效存储技术公司 分页存储器及其智能存储器区段的交错寻址的多次缩略的方法和装置
US8190809B2 (en) * 2004-11-23 2012-05-29 Efficient Memory Technology Shunted interleave for accessing plural memory banks, particularly those having partially accessed cells containing data for cache lines
CA2542068C (en) * 2005-04-05 2016-01-26 Dxstorm.Com Inc. Electronic balance checking and credit approval system for use in conducting electronic transactions
TWM279718U (en) * 2005-07-08 2005-11-01 Inst Of Occupational Safety & Health Council Of Labor Affairs Air-isolator fume hood
US10949546B2 (en) * 2017-08-02 2021-03-16 Samsung Electronics Co., Ltd. Security devices, electronic devices and methods of operating electronic devices

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825903A (en) * 1973-04-30 1974-07-23 Ibm Automatic switching of storage protect keys
JPS59157887A (ja) 1983-02-28 1984-09-07 Hitachi Ltd 情報処理装置
US5230045A (en) 1986-11-12 1993-07-20 Xerox Corporation Multiple address space system including address translator for receiving virtual addresses from bus and providing real addresses on the bus
US4849978A (en) 1987-07-02 1989-07-18 International Business Machines Corporation Memory unit backup using checksum
US5007053A (en) * 1988-11-30 1991-04-09 International Business Machines Corporation Method and apparatus for checksum address generation in a fail-safe modular memory
US5293607A (en) * 1991-04-03 1994-03-08 Hewlett-Packard Company Flexible N-way memory interleaving
US5163096A (en) * 1991-06-06 1992-11-10 International Business Machines Corporation Storage protection utilizing public storage key control
US5627987A (en) * 1991-11-29 1997-05-06 Kabushiki Kaisha Toshiba Memory management and protection system for virtual memory in computer system
US5479624A (en) * 1992-10-14 1995-12-26 Lee Research, Inc. High-performance interleaved memory system comprising a prime number of memory modules
US5446691A (en) 1994-03-15 1995-08-29 Shablamm! Computer Inc. Interleave technique for accessing digital memory
US5530837A (en) * 1994-03-28 1996-06-25 Hewlett-Packard Co. Methods and apparatus for interleaving memory transactions into an arbitrary number of banks
US5898710A (en) * 1995-06-06 1999-04-27 Globespan Technologies, Inc. Implied interleaving, a family of systematic interleavers and deinterleavers
US5761695A (en) 1995-09-19 1998-06-02 Hitachi, Ltd. Cache memory control method and apparatus, and method and apparatus for controlling memory capable of interleave control
US5900019A (en) * 1996-05-23 1999-05-04 International Business Machines Corporation Apparatus for protecting memory storage blocks from I/O accesses
JP3761635B2 (ja) 1996-07-12 2006-03-29 株式会社ダックス メモリボード、メモリアクセス方法及びメモリアクセス装置
US6381668B1 (en) * 1997-03-21 2002-04-30 International Business Machines Corporation Address mapping for system memory
US6081876A (en) * 1997-09-22 2000-06-27 Hewlett-Packard Company Memory error containment in network cache environment via restricted access

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Publication number Publication date
JP2002182977A (ja) 2002-06-28
US6807602B1 (en) 2004-10-19

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