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Cadence PCB实用培训 

一、培训目标
高速PCB设计的潮流已经滚滚而来，如何预防PCB板上出现的信号反射、串扰、电源/地平面干扰、时序匹配以及电磁兼容性等一系列新问题好象突然间挡在了您的面前。如何应对新的设计挑战？Cadence培训高级班将首先让您了解这些问题产生的机理，并掌握其解决方法；然后讲解并上机练习Cadence的高速 PCB设计与仿真工具SPECCTRAQuest的使用。使您在硬件设计过程中，能够达到“设计即正确”的目的。
二、培训内容：

1 高速PCB设计中的理论基础
    传输线理论、信号完整性（反射、串扰、过冲、地弹、振铃等）、电磁兼容性和时序匹配等等。
2 SPECCTRAQuest设计流程
    2.1 Pre-Placement
    2.2 Board Setup Requirements for Extracting and Applying Topologies
    2.3 Database Setup Advisor
        —Cross-Section
        —DC Nets
        —DC Voltages
        —Device Setup . ??—SI Models
        —SI Audit

3 拓扑结构的抽取与仿真 Extracting and Simulating Topologies
     3.1 Pre-Route Extraction Setup—Default Model Selection.
    3.2 Pre-Route Extraction Setup—Unrouted Interconnect
     3.3 Pre-Route Template Extraction
    3.4 SQ Signal Explorer Expert
    3.5 Analysis Preferences
    3.6 SigWave
    3.7 Delay Measurements

4 确定和施加约束 Determining and Adding ConstraintsSolution
     4.1 Solution SpaceAnalysis: Step 1 to 6
     4.2 Parametric Sweeps.
     4.3 Constraints :
        Topology Template Constraints
         Switch/Settle Constraints
        Assigning the Prop Delay Constraints
        Impedance Constraint
        Relative Propagation Delay Constraint
        Diff Pair Constraints
        Max Parallel Constraint
        Wiring Constraint
        User-Defined Constraint
        Signal Integrity Constraints
    4.4 Usage of Constraints Defined in Topology Template

5 模板应用和基于约束的布局
    Template Applications and Constraint-Driven Placement
    5.1 Creating a Topology
    5.2 Wiring the Topology
    5.3 TLines and Trace Models
    5.4 Coupled Traces
    5.5 RLGC Matrix of Coupled Trace Models
    5.6 Crosstalk Simulation in SQ Signal Explorer Expert
    5.7 Simulating with Coupled-Trace Models
    5.8 Sweep Simulation Results with Coupled-Trace Models
    5.9 Extracting a Topology Using the Constraint Manager
    5.10 Electrical Constraint Set
    5.11 Applying Electrical CSet
    5.12 Worksheet Analysis
    5.13 Spacing and Physical Rule Sets
    5.14 Electrical Rule Set
6 基于约束的布线 Constraint-Driven Routing
    6.1 Manual Routing
    6.2 Routing with the SPECCTRA Smart Route
    6.3 Driving Constraints in Routing
7 布线后的DRC检查和分析 Post-Route DRC and Analysis
    7.1 Post-Route Analysis
    7.2 SigNoise
    7.3 Reflection Simulation