合作企業(yè)最新人才需求公告

Cadence培訓(xùn)高級班將首先讓您了解CB板上出現(xiàn)的信號反射、串?dāng)_、電源/地平面幹?jǐn)_、時序匹配以及電磁兼容性等一系列問題産生的機(jī)理，並掌握其解決方法；然後講解並上機(jī)練習(xí)Cadence的高速 PCB設(shè)計(jì)與仿真工具SPECCTRAQuest的使用。使您在硬件設(shè)計(jì)過程中，能夠達(dá)到“設(shè)計(jì)即正確”的目的。

        在工作實(shí)踐中遇到了高速數(shù)字電路與高速PCB設(shè)計(jì)問題；對高速PCB設(shè)計(jì)感興趣的硬件工程師；已經(jīng)具備一定的硬件開發(fā)經(jīng)驗(yàn)，需要增加就業(yè)競爭力的在校碩士及博士研究生；具備非常紮實(shí)的電子工程基本知識，並積累了相當(dāng)程度的硬件工程師工作經(jīng)驗(yàn)的在校本科生。

        爲(wèi)了保證培訓(xùn)效果，增加互動環(huán)節(jié)，我們堅(jiān)持小班授課，每期報(bào)名人數(shù)限5人，多余人員安排到下一期進(jìn)行。

        1、培訓(xùn)過程中，如有部分內(nèi)容理解不透或消化不好，可免費(fèi)在以後培訓(xùn)班中重聽；
        2、培訓(xùn)結(jié)束後免費(fèi)提供一個月的技術(shù)支持，充分保證培訓(xùn)後出效果；
        3、培訓(xùn)合格學(xué)員可享受免費(fèi)推薦就業(yè)機(jī)會。

第一階段

1 高速PCB設(shè)計(jì)中的理論基礎(chǔ)
    傳輸線理論、信號完整性（反射、串?dāng)_、過衝、地彈、振鈴等）、電磁兼容性和時序匹配等等。
2 SPECCTRAQuest設(shè)計(jì)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?fù)浣Y(jié)構(gòu)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

第二階段

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(yīng)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

第三階段

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 布線後的DRC檢查和分析 Post-Route DRC and Analysis
    7.1 Post-Route Analysis
    7.2 SigNoise
    7.3 Reflection Simulation
    7.4 Reflection Waveform Analysis
    7.5 Comprehensive Simulation
    7.6 Crosstalk Simulation
    7.7 Crosstalk Analysis
    7.8 Simultaneous Switching Noise Simulation
    7.9 SSN Waveform Analysis
    7.10 System-Level Analysis
    7.11 A Complete Design Link
    7.12 Initialize Design Link

8 差分信號設(shè)計(jì) Differential Pair Design Exploration
    8.1 Types of Differential Pairs in SPECCTRAQuest
    8.2 Create Differential Pair Using SPECCTRAQuest
    8.3 Create Differential Pair Using Constraint Manager
    8.4 Assigning Differential Pair Signal Models
    8.5 Preference to Extract Unrouted Differential Pair Topology
    8.6 Extracting Unrouted Differential Pair Topology
    8.7 Custom Stimulus to Analyze Differential Pair Topology
    8.8 Differential Pair Topology Analysis
    8.9 Coupled Trace Model and Differential Pair Topology
    8.10 Layout Cross-section Editor
    8.11 Differential Pair Constraints
    8.12 Differential Pair Constraints in the Constraint Manager
    8.13 Differential Pair Analysis in the Constraint Manager
    8.14 Post Route Extraction