JP2006303490A - 所定のピン配列を有するメモリモジュール - Google Patents
所定のピン配列を有するメモリモジュール Download PDFInfo
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- JP2006303490A JP2006303490A JP2006108504A JP2006108504A JP2006303490A JP 2006303490 A JP2006303490 A JP 2006303490A JP 2006108504 A JP2006108504 A JP 2006108504A JP 2006108504 A JP2006108504 A JP 2006108504A JP 2006303490 A JP2006303490 A JP 2006303490A
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- Prior art keywords
- pins
- pin
- memory
- ground
- memory module
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
- G11C5/04—Supports for storage elements, e.g. memory modules; Mounting or fixing of storage elements on such supports
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0219—Printed shielding conductors for shielding around or between signal conductors, e.g. coplanar or coaxial printed shielding conductors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0231—Capacitors or dielectric substances
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0263—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09145—Edge details
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
【解決手段】メモリモジュール(104、106)は、支持基板と、支持基板上に取り付けられる複数のメモリデバイス(122、124)と、支持基板上で所定の配列を有するピン(PF、PR)とを備え、ピン(PF、PR)は、電源ピン、グラウンドピン及びメモリデバイスに接続される信号ピンから構成され、ピン(PF、PR)の所定の配列では、信号ピンの各々は基準としてグラウンドピンを利用し、電源ピンとグラウンドピンとの間の電気抵抗を下げるために、電源ピンの各々はグラウンドピンに隣接していることを特徴とする。
【選択図】図1
Description
104、106 メモリモジュール
114 入力/出力デバイス
116 周辺デバイス
122、124 メモリデバイス
130 隙間
Claims (10)
- 支持基板と、
前記支持基板上に取り付けられる複数のメモリデバイスと、
前記支持基板上で所定の配列を有するピンとを備え、
前記ピンは、電源ピン、グラウンドピン及び前記メモリデバイスに接続される信号ピンから構成され、
前記ピンの前記所定の配列では、前記信号ピンの各々は基準としてグラウンドピンを利用し、前記電源ピンと前記グラウンドピンとの間の電気抵抗を下げるために、前記電源ピンの各々は前記グラウンドピンに隣接していることを特徴とするメモリモジュール。 - 前記グラウンドピンと前記隣接する前記電源ピンとの間には別の介在するピンがなく、前記電源ピンの各々は前記グラウンドピンに隣接することを特徴とする請求項1に記載のメモリモジュール。
- 前記メモリデバイスの各々はコア回路及び入力・出力回路を有し、
前記メモリデバイスの各々の前記コア回路及び前記入力・出力回路によって、共通の前記電源ピンが共有されることを特徴とする請求項1に記載のメモリモジュール。 - 少なくとも1つのデカップリングコンデンサをさらに備え、
前記共通の前記電源ピンは、前記少なくとも1つのデカップリングコンデンサを共有することを特徴とする請求項3に記載のメモリモジュール。 - 前記信号ピンはアドレスピン及び制御ピンから構成され、前記アドレスピン及び前記制御ピンのうちの少なくともいくつかは、それぞれの冗長アドレスピン及び冗長制御ピンを伴うことを特徴とする請求項1に記載のメモリモジュール。
- プロセッサと、
前記プロセッサに接続されるメモリモジュールとを備え、
前記メモリモジュールは、
支持基板と、
メモリデバイスであって、各々がコア回路及び入力・出力回路を有し、前記支持基板上に取り付けられるメモリデバイスと、
ピンであって、信号ピン、電源ピン及びグラウンドピンから構成され、前記支持基板上にあるピンとを有し、
前記メモリデバイスの各々の前記コア回路及び前記入力・出力回路は、1つ又は複数の前記電源ピンの共通の組を共有し、
前記電源ピンと前記グラウンドピンとの間の電気抵抗を下げるために、前記電源ピンの各々は前記グラウンドピンに隣接して配列されることを特徴とするシステム。 - 前記メモリモジュールは、前記電源ピンよりも多くの数の前記グラウンドピンを有することを特徴とする請求項6に記載のシステム。
- 前記メモリデバイスに接続される前記信号ピンの各々は、基準として前記グラウンドピンを利用することを特徴とする請求項7に記載のシステム。
- 前記信号ピンはアドレスピン及び制御ピンから構成され、前記アドレスピン及び前記制御ピンのうちの少なくともいくつかは冗長ピンであることを特徴とする請求項8に記載のシステム。
- メモリモジュールの支持基板上にメモリデバイスを取り付けることと、
信号ピン及びグラウンドピンを含む前記支持基板上のピンを、前記メモリデバイスに電気的に接続することと、
前記信号ピンのうちの少なくともいくつかのための冗長ピンを配設することと、
基準としてグラウンドピンを利用して、前記メモリデバイスに接続される前記信号ピンの各々を配列することを含むことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/108,245 US7545651B2 (en) | 2005-04-18 | 2005-04-18 | Memory module with a predetermined arrangement of pins |
US11/108,245 | 2005-04-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006303490A true JP2006303490A (ja) | 2006-11-02 |
JP2006303490A5 JP2006303490A5 (ja) | 2009-05-21 |
JP5043360B2 JP5043360B2 (ja) | 2012-10-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006108504A Active JP5043360B2 (ja) | 2005-04-18 | 2006-04-11 | 所定のピン配列を有するメモリモジュール |
Country Status (2)
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US (1) | US7545651B2 (ja) |
JP (1) | JP5043360B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103163974A (zh) * | 2011-12-09 | 2013-06-19 | 鸿富锦精密工业(深圳)有限公司 | 固态硬盘组合 |
CN103163987A (zh) * | 2011-12-15 | 2013-06-19 | 鸿富锦精密工业(深圳)有限公司 | 固态硬盘组合 |
CN103186178A (zh) * | 2011-12-29 | 2013-07-03 | 鸿富锦精密工业(深圳)有限公司 | 主板 |
US9357649B2 (en) | 2012-05-08 | 2016-05-31 | Inernational Business Machines Corporation | 276-pin buffered memory card with enhanced memory system interconnect |
US9519315B2 (en) | 2013-03-12 | 2016-12-13 | International Business Machines Corporation | 276-pin buffered memory card with enhanced memory system interconnect |
CN104424150A (zh) * | 2013-08-28 | 2015-03-18 | 鸿富锦精密电子(天津)有限公司 | 存储扩展系统 |
KR20220169545A (ko) * | 2021-06-21 | 2022-12-28 | 삼성전자주식회사 | 인쇄 회로 기판 및 메모리 모듈 |
Citations (3)
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JPH077133A (ja) * | 1992-12-26 | 1995-01-10 | Samsung Electron Co Ltd | シングルインラインメモリモジュール |
JPH09293938A (ja) * | 1996-02-26 | 1997-11-11 | Hitachi Ltd | メモリモジュールおよびその製造方法 |
JP2001274323A (ja) * | 2000-03-24 | 2001-10-05 | Hitachi Ltd | 半導体装置とそれを搭載した半導体モジュール、および半導体装置の製造方法 |
Family Cites Families (13)
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US5012389A (en) * | 1988-12-14 | 1991-04-30 | Hand Held Products, Inc. | Board wiring pattern for a high density memory module |
US5513135A (en) * | 1994-12-02 | 1996-04-30 | International Business Machines Corporation | Synchronous memory packaged in single/dual in-line memory module and method of fabrication |
US6711666B1 (en) * | 1995-11-29 | 2004-03-23 | Zf Micro Solutions, Inc. | IBM PC compatible multi-chip module |
US6210175B1 (en) * | 1998-02-20 | 2001-04-03 | Hewlett-Packard Company | Socket rails for stacking integrated circuit components |
US5870325A (en) * | 1998-04-14 | 1999-02-09 | Silicon Graphics, Inc. | Memory system with multiple addressing and control busses |
US6097619A (en) * | 1998-06-19 | 2000-08-01 | Compaq Computer Corp. | Symmetric memory board |
US6061263A (en) * | 1998-12-29 | 2000-05-09 | Intel Corporation | Small outline rambus in-line memory module |
US6502161B1 (en) * | 2000-01-05 | 2002-12-31 | Rambus Inc. | Memory system including a point-to-point linked memory subsystem |
US6625687B1 (en) * | 2000-09-18 | 2003-09-23 | Intel Corporation | Memory module employing a junction circuit for point-to-point connection isolation, voltage translation, data synchronization, and multiplexing/demultiplexing |
US6658530B1 (en) * | 2000-10-12 | 2003-12-02 | Sun Microsystems, Inc. | High-performance memory module |
KR100454123B1 (ko) * | 2001-12-06 | 2004-10-26 | 삼성전자주식회사 | 반도체 집적 회로 장치 및 그것을 구비한 모듈 |
US6956387B2 (en) * | 2003-08-15 | 2005-10-18 | Intel Corporation | Socket connection test modules and methods of using the same |
US7224595B2 (en) * | 2004-07-30 | 2007-05-29 | International Business Machines Corporation | 276-Pin buffered memory module with enhanced fault tolerance |
-
2005
- 2005-04-18 US US11/108,245 patent/US7545651B2/en active Active
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2006
- 2006-04-11 JP JP2006108504A patent/JP5043360B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH077133A (ja) * | 1992-12-26 | 1995-01-10 | Samsung Electron Co Ltd | シングルインラインメモリモジュール |
JPH09293938A (ja) * | 1996-02-26 | 1997-11-11 | Hitachi Ltd | メモリモジュールおよびその製造方法 |
JP2001274323A (ja) * | 2000-03-24 | 2001-10-05 | Hitachi Ltd | 半導体装置とそれを搭載した半導体モジュール、および半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
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US20060245119A1 (en) | 2006-11-02 |
JP5043360B2 (ja) | 2012-10-10 |
US7545651B2 (en) | 2009-06-09 |
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