虫虫首页| 资源下载| 资源专辑| 精品软件
登录| 注册

Allegro-pcb-SI-Foundations-Traini

  • 高速PCB基础理论及内存仿真技术(经典推荐)

    第一部分 信号完整性知识基础.................................................................................5第一章 高速数字电路概述.....................................................................................51.1 何为高速电路...............................................................................................51.2 高速带来的问题及设计流程剖析...............................................................61.3 相关的一些基本概念...................................................................................8第二章 传输线理论...............................................................................................122.1 分布式系统和集总电路.............................................................................122.2 传输线的RLCG 模型和电报方程...............................................................132.3 传输线的特征阻抗.....................................................................................142.3.1 特性阻抗的本质.................................................................................142.3.2 特征阻抗相关计算.............................................................................152.3.3 特性阻抗对信号完整性的影响.........................................................172.4 传输线电报方程及推导.............................................................................182.5 趋肤效应和集束效应.................................................................................232.6 信号的反射.................................................................................................252.6.1 反射机理和电报方程.........................................................................252.6.2 反射导致信号的失真问题.................................................................302.6.2.1 过冲和下冲.....................................................................................302.6.2.2 振荡:.............................................................................................312.6.3 反射的抑制和匹配.............................................................................342.6.3.1 串行匹配.........................................................................................352.6.3.1 并行匹配.........................................................................................362.6.3.3 差分线的匹配.................................................................................392.6.3.4 多负载的匹配.................................................................................41第三章 串扰的分析...............................................................................................423.1 串扰的基本概念.........................................................................................423.2 前向串扰和后向串扰.................................................................................433.3 后向串扰的反射.........................................................................................463.4 后向串扰的饱和.........................................................................................463.5 共模和差模电流对串扰的影响.................................................................483.6 连接器的串扰问题.....................................................................................513.7 串扰的具体计算.........................................................................................543.8 避免串扰的措施.........................................................................................57第四章 EMI 抑制....................................................................................................604.1 EMI/EMC 的基本概念..................................................................................604.2 EMI 的产生..................................................................................................614.2.1 电压瞬变.............................................................................................614.2.2 信号的回流.........................................................................................624.2.3 共模和差摸EMI ..................................................................................634.3 EMI 的控制..................................................................................................654.3.1 屏蔽.....................................................................................................654.3.1.1 电场屏蔽.........................................................................................654.3.1.2 磁场屏蔽.........................................................................................674.3.1.3 电磁场屏蔽.....................................................................................674.3.1.4 电磁屏蔽体和屏蔽效率.................................................................684.3.2 滤波.....................................................................................................714.3.2.1 去耦电容.........................................................................................714.3.2.3 磁性元件.........................................................................................734.3.3 接地.....................................................................................................744.4 PCB 设计中的EMI.......................................................................................754.4.1 传输线RLC 参数和EMI ........................................................................764.4.2 叠层设计抑制EMI ..............................................................................774.4.3 电容和接地过孔对回流的作用.........................................................784.4.4 布局和走线规则.................................................................................79第五章 电源完整性理论基础...............................................................................825.1 电源噪声的起因及危害.............................................................................825.2 电源阻抗设计.............................................................................................855.3 同步开关噪声分析.....................................................................................875.3.1 芯片内部开关噪声.............................................................................885.3.2 芯片外部开关噪声.............................................................................895.3.3 等效电感衡量SSN ..............................................................................905.4 旁路电容的特性和应用.............................................................................925.4.1 电容的频率特性.................................................................................935.4.3 电容的介质和封装影响.....................................................................955.4.3 电容并联特性及反谐振.....................................................................955.4.4 如何选择电容.....................................................................................975.4.5 电容的摆放及Layout ........................................................................99第六章 系统时序.................................................................................................1006.1 普通时序系统...........................................................................................1006.1.1 时序参数的确定...............................................................................1016.1.2 时序约束条件...................................................................................1063.2 高速设计的问题.......................................................................................2093.3 SPECCTRAQuest SI Expert 的组件.......................................................2103.3.1 SPECCTRAQuest Model Integrity .................................................2103.3.2 SPECCTRAQuest Floorplanner/Editor .........................................2153.3.3 Constraint Manager .......................................................................2163.3.4 SigXplorer Expert Topology Development Environment .......2233.3.5 SigNoise 仿真子系统......................................................................2253.3.6 EMControl .........................................................................................2303.3.7 SPECCTRA Expert 自动布线器.......................................................2303.4 高速设计的大致流程...............................................................................2303.4.1 拓扑结构的探索...............................................................................2313.4.2 空间解决方案的探索.......................................................................2313.4.3 使用拓扑模板驱动设计...................................................................2313.4.4 时序驱动布局...................................................................................2323.4.5 以约束条件驱动设计.......................................................................2323.4.6 设计后分析.......................................................................................233第四章 SPECCTRAQUEST SIGNAL EXPLORER 的进阶运用..........................................2344.1 SPECCTRAQuest Signal Explorer 的功能包括:................................2344.2 图形化的拓扑结构探索...........................................................................2344.3 全面的信号完整性(Signal Integrity)分析.......................................2344.4 完全兼容 IBIS 模型...............................................................................2344.5 PCB 设计前和设计的拓扑结构提取.......................................................2354.6 仿真设置顾问...........................................................................................2354.7 改变设计的管理.......................................................................................2354.8 关键技术特点...........................................................................................2364.8.1 拓扑结构探索...................................................................................2364.8.2 SigWave 波形显示器........................................................................2364.8.3 集成化的在线分析(Integration and In-process Analysis) .236第五章 部分特殊的运用...............................................................................2375.1 Script 指令的使用..................................................................................2375.2 差分信号的仿真.......................................................................................2435.3 眼图模式的使用.......................................................................................249第四部分:HYPERLYNX 仿真工具使用指南............................................................251第一章 使用LINESIM 进行前仿真.......................................................................2511.1 用LineSim 进行仿真工作的基本方法...................................................2511.2 处理信号完整性原理图的具体问题.......................................................2591.3 在LineSim 中如何对传输线进行设置...................................................2601.4 在LineSim 中模拟IC 元件.....................................................................2631.5 在LineSim 中进行串扰仿真...................................................................268第二章 使用BOARDSIM 进行后仿真......................................................................2732.1 用BOARDSIM 进行后仿真工作的基本方法...................................................2732.2 BoardSim 的进一步介绍..........................................................................2922.3 BoardSim 中的串扰仿真..........................................................................309

    标签: PCB 内存 仿真技术

    上传时间: 2013-11-07

    上传用户:aa7821634

  • 关于当前主流SI工具的特点

    本 文 就 目 前 PCB 用户需求情况和主流SI 工具( Cadence SQ 、Mentor Hyperlynx 和ICX/Tau)功能和特点上作比较和说明,帮助销售经理了解对手产品、理解用户需求从而正确定位销售目标并制订有效的销售策略。注意考虑到销售经理的理解,本文没有深入讨论技术和工具细节,也没有使用专业术语,有些提法上不一定正确。  

    标签:

    上传时间: 2013-11-04

    上传用户:epson850

  • allegro中文训练教程

    allegro中文训练教程,做pcb开发者必需要有的,欢迎大家下载

    标签: allegro 教程

    上传时间: 2013-12-17

    上传用户:JIUSHICHEN

  • 介绍高速pcb布版

    介绍高速pcb布版,使用allegro软件。同时介绍了一些软件使用bug

    标签: pcb

    上传时间: 2013-12-29

    上传用户:helmos

  • 基于 TMS320DM6467 DaVinci™ 处理器的开发板设计参考资料(光绘、原理图、BOM). 具有应用手册和原理图. 具有Cadence Allegro SPB的原理图和P

    基于 TMS320DM6467 DaVinci™ 处理器的开发板设计参考资料(光绘、原理图、BOM). 具有应用手册和原理图. 具有Cadence Allegro SPB的原理图和PCB图. 具有DM6467 入门指南和硬件技术参考. 如:DaVinciHD_EVM_Orcad_RevF.DSN、DaVinciHD_EVM_Layout_RevF.zip、DaVinciHD_EVM_TechRef_RevD.pdf、davincihd_revf_ver6.zip等完整的开发资料。

    标签: Allegro Cadence DaVinci 6467

    上传时间: 2013-12-15

    上传用户:英雄

  • PCB布局布线技巧100问

    PCB布局布线技巧100问,里面主要讲述Allegro的技巧

    标签: PCB布局布线技巧100问

    上传时间: 2015-03-17

    上传用户:hongchongchong

  • allegro出图

    Allegro 导出 Gerber 文件和钻孔数据文件 ,便于生产,加工,制造pcb板

    标签: allegro

    上传时间: 2018-10-25

    上传用户:lk1324567

  • Allegro元器件封装建库规范

    Allegro元器件封装建库规范--建立PCB封装的规范

    标签: Allegro 元器件封装

    上传时间: 2019-05-04

    上传用户:hero_word

  • nxp imx6ull MCIMX6ULL官方开发板Cadence allegro设计硬件原理图+P

    nxp imx6ull MCIMX6ULL官方开发板Cadence allegro设计硬件原理图+PCB+BOM文件

    标签: Cadence

    上传时间: 2021-12-24

    上传用户:

  • nxp imx6uL MCIMX6UL 官方开发板Cadence allegro设计硬件原理图+PC

    nxp imx6uL MCIMX6UL 官方开发板Cadence allegro设计硬件原理图+PCB+BOM文件

    标签: Cadence allegro

    上传时间: 2021-12-24

    上传用户:kent