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[讨论] pci e电路板设计规范(内部资料)
2008-6-28 13:30:25  21098
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本帖最后由 eehome 于 2013-1-5 09:53 编辑

<p><font face="Verdana"><font face="Verdana"><font face="Verdana">pci e电路板设计规范(内部资料)</font></font></font><br/></p>
<p><font face="Verdana">pci express</font> board design <font face="Verdana">guidelines</font><br/></p>
<p><font face="Verdana">1. Physical Interconnect Layout Design................................................ 5<br/>1.1 Introduction ........................................................................................................ 5<br/>1.2 Topology and Interconnect Overview .............................................................. 5<br/>1.2.1 Card Interoperability ............................................................................................... 7<br/>1.2.2 Bowtie Topology Considerations ............................................................................ 7<br/>1.2.2.1 Lane Polarity Inversion.................................................................................................... 8<br/>1.2.2.2 Lane Reversal and Width Negotiation ............................................................................. 8<br/>1.3 Physical Layout Design Constraints............................................................... 11<br/>1.3.1 PCB Stackup.......................................................................................................... 11<br/>1.3.1.1 Desktop System Board and Add-in Card (4-layer) Stackup .......................................... 12<br/>1.3.1.2 Server, Workstation and Mobile (6-layer, 8-layer and 10-layer) Stackups.................... 15<br/>1.3.1.3 Add-in Card and Mobile (6-layer) Stackup ................................................................... 16<br/>1.3.2 PCB Trace and Other Element Considerations ..................................................... 17<br/>1.3.2.1 Differential Pair Width and Spacing Impacts ................................................................ 20<br/>1.3.2.2 Differential Pair Length Restrictions and Budgets ........................................................ 23<br/>1.3.2.3 Length Matching............................................................................................................ 24<br/>1.3.2.4 Reference Planes............................................................................................................ 25<br/>1.3.2.5 Breakout Area Specific Routing Guidelines .................................................................. 27<br/>1.3.2.6 Edge Finger Design: Add-in Card ................................................................................. 29<br/>1.3.2.7 Via Usage and Placement .............................................................................................. 30<br/>1.3.2.8 Bends ............................................................................................................................. 32<br/>1.3.2.9 Test Points and Probing ................................................................................................. 35<br/>1.3.3 PCI Express Topologies ........................................................................................ 35<br/>1.3.3.1 Interconnect Topologies for Two Components on the Baseboard ................................. 36<br/>1.3.3.2 Interconnect Topologies for Baseboard with Add-in Card ............................................ 37<br/>1.3.4 Passive Components and Connectors .................................................................... 38<br/>1.3.4.1 AC Coupling Capacitors ................................................................................................ 38<br/>1.3.4.2 Connectors ..................................................................................................................... 40<br/>1.4 Summary........................................................................................................... 41</font></p><br/>
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pci e电路板设计规范(内部资料)

2008-6-28 13:30:25   评论 分享淘帖
92 个讨论
ddddddddddddddd
2008-7-7 20:18:42 评论

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无法下载!!!
2008-7-7 22:17:34 评论

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看下啊,好像下不了
2008-7-16 22:52:09 评论

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赚眼球吧。。。。。
2008-7-16 23:15:30 评论

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<p><strong></strong> pci e电路板设计规范(内部资料) <br/><br/>已经测试,可以下载!</p>
2008-7-17 18:44:54 评论

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?!.........
2008-7-17 19:56:50 评论

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&nbsp;Good, tks<br/>
2008-7-31 20:55:13 评论

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thank you
2008-8-1 13:25:59 评论

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<p>very good!!!</p>
2008-8-2 14:16:20 评论

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thanks
2008-8-20 11:51:09 评论

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果然是好东西啊,谢谢LZ的好东西.
2008-8-30 22:16:04 评论

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<p>学习学习</p>
2008-9-11 09:10:41 评论

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好东西啊,谢谢楼主了
2008-12-4 13:42:50 评论

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非常需要这样的好资料,哪里有PCI-E的板型尺寸的资料?
2008-12-10 12:08:08 评论

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很好 谢谢
2008-12-10 14:46:02 评论

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哦,好东西哦.
2008-12-18 13:11:13 评论

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<div id="textstyle_2" style="FONT-SIZE: 9pt; OVERFLOW: hidden; WORD-BREAK: break-all; TEXT-INDENT: 24px; WORD-WRAP: break-word">谢谢, </div>
2009-1-7 22:16:21 评论

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很有用,可惜下不了
2009-1-22 10:21:45 评论

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多谢大哥,我正需要。<br/>&nbsp;
2009-1-31 11:46:20 评论

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