Cadence PCB實用培訓 

一、培訓目標
高速PCB設計的潮流已經滾滾而來，如何預防PCB板上出現的信號反射、串擾、電源/地平面干擾、時序匹配以及電磁兼容性等一系列新問題好象突然間擋在了您的面前。如何應對新的設計挑戰？Cadence培訓高級班將首先讓您了解這些問題產生的機理，并掌握其解決方法；然后講解并上機練習Cadence的高速 PCB設計與仿真工具SPECCTRAQuest的使用。使您在硬件設計過程中，能夠達到“設計即正確”的目的。
二、培訓內容：

1 高速PCB設計中的理論基礎
    傳輸線理論、信號完整性（反射、串擾、過沖、地彈、振鈴等）、電磁兼容性和時序匹配等等。
2 SPECCTRAQuest設計流程
    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 拓撲結構的抽取與仿真 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 確定和施加約束 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 模板應用和基于約束的布局
    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 基于約束的布線 Constraint-Driven Routing
    6.1 Manual Routing
    6.2 Routing with the SPECCTRA Smart Route
    6.3 Driving Constraints in Routing
7 布線后的DRC檢查和分析 Post-Route DRC and Analysis
    7.1 Post-Route Analysis
    7.2 SigNoise
    7.3 Reflection Simulation