PCB设计流程-Allegro.ppt

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1、PCB硬件设计流程 SHENGLI.LIU 200911182021/9/171Startn与客户确认的机构图及电路设计信息n需设计的器件SPECn理解机构图上的重要信息（解图）2021/9/172Schematic Design Stepn所有器件原理图封装设计n新建原理图，以机种名命名原理图n调用原理图封装，连接线路n添加元件参数n项目负责人确认线路图2021/9/173Schematic Design1.Create Schematic PackagenOpen Capture CIS2021/9/174Schematic DesignnNewLibrary2021/9/175Schem

2、atic DesignnSchematic Lib2021/9/176Schematic DesignnNewPart2021/9/177Schematic DesignnAdd name and reference prefixPart nameRefOK2021/9/178Schematic DesignnNewPart2021/9/179Schematic DesignnAdd PinAdd Pin2021/9/1710Schematic DesignnSetup Pin Properties Pin namePin NumberPin namePin ShapePin Type2021

3、/9/1711Schematic DesignnPin ShapeClockDotDot-ClockLineShortZero Length2021/9/1712Schematic DesignnAdd Pin2021/9/1713Schematic DesignnAdd Pin2021/9/1714Schematic DesignnAdd Package Outline2021/9/1715Schematic DesignnAdd Package Outline2021/9/1716Schematic DesignnSave Schematic Package2021/9/1717Schem

4、atic DesignnSave as Schematic Library2021/9/1718Schematic DesignnSave as Schematic Library2021/9/1719Schematic DesignnCreate Led PackagePart nameRefOK2021/9/1720Schematic DesignnAdd Pin2021/9/1721Schematic DesignnAdd Package Outline2021/9/1722Schematic DesignnAdd Package Outline2021/9/1723Schematic

5、DesignnAdd Package Outline2021/9/1724Schematic DesignnAdd Package Outline2021/9/1725Schematic DesignnAdd Package Outline2021/9/1726Schematic DesignnSelect Outline2021/9/1727Schematic DesignnEdit Properties2021/9/1728Schematic DesignnFilled Graphic2021/9/1729Schematic DesignnEdit outline2021/9/1730Sc

6、hematic DesignnSave Led Package2021/9/1731Schematic DesignnCreate all Parts Package to the library2021/9/1732Schematic DesignnCreate New Project2021/9/1733Schematic DesignnNew Project2021/9/1734Schematic DesignnPlace PartsPlace Parts2021/9/1735Schematic DesignnLoad Lib to CaptureAdd Lib2021/9/1736Sc

7、hematic DesignnLoad Lib to CaptureSchematic PackageNew LibPackage2021/9/1737Schematic DesignnPlace all parts2021/9/1738Schematic DesignnAdd wire2021/9/1739Schematic DesignnAdd net aliasNet aliasNet name2021/9/1740Schematic DesignnAdd net alias2021/9/1741Pad Designn设计器件Pad，命名规则参考PAD设计及PCB封装命名规则2021/9

8、/1742Pad Design1.Pad DesignnOpen Pad_Designer2021/9/1743Pad DesignnSet Part Type SMD Pad use Single PTH Pad use ThroughUnits use Millimeter2021/9/1744Pad设计nLED SPEC Package Dimensions2021/9/1745Pad设计Footprint Design by Yuansong2021/9/1746Pad设计Add Regular Pad for top Layer,soldermask Layer,pastemask

9、LayerPad type and size2021/9/1747Pad设计nSave as pad2021/9/1748Pad DesignnPad renameSame2021/9/1749Footprint DesignnNewPackage symbol2021/9/1750FootPrint设计n设计器件FootPrint，命名参考 PAD设计及PCB封装命名规则FootPrint应包含相关的设计信息，参考元器件PCB封装的组成2021/9/1751Footprint DesignnSetup Drawing Parameters2021/9/1752Footprint Design

10、nSetup Grids2021/9/1753Footprint DesignnAdd Pin2021/9/1754Footprint DesignnAdd Pin2021/9/1755Footprint DesignnSelect Pin2021/9/1756Footprint DesignAdd Pad number and PinchPad number and Pinch2021/9/1757Footprint DesignPlace Pin1 to origin2021/9/1758Footprint DesignLed Pad2021/9/1759Footprint DesignP

11、lace_Bound_topFirst pointLayerPlace ShapeEnter2021/9/1760Footprint DesignPlace_Bound_topLast pointEnter2021/9/1761Footprint DesignPlace_Bound_top2021/9/1762Footprint DesignPlace 极性点2021/9/1763Footprint DesignPlace 极性点R=0.1mm2021/9/1764Footprint DesignPlace 极性点2021/9/1765Footprint DesignSetup Dimensi

12、on ParameterUNIT2021/9/1766Footprint DesignPlace 极性点2021/9/1767Footprint DesignPlace ReferenceReference2021/9/1768Footprint DesignPlace Component Text2021/9/1769Footprint DesignSave Led FootprintFootprint name2021/9/1770Footprint Design1.Create Hotbar2.Create pad2021/9/1771Footprint DesignCreate Hot

13、bar2021/9/1772Schematic Designn给原理图添加PCB封装信息Footprinthotbar4rx290y130_pcb2021/9/1773Schematic Designn给所有器件添加PCB封装信息Footprintledrx400y1602021/9/1774Schematic DesignnDRC原理图，若有问题，查看Session Log，根据Warning or Error对原理图修正DRC2021/9/1775Schematic DesignnDesign Rules Check2021/9/1776Schematic DesignnSession L

14、og2021/9/1777Schematic DesignnCreate Netlist2021/9/1778Schematic DesignnCreate NetlistCreat Allegro PCB Editor2021/9/1779Schematic DesignnSelect Cadence Product to open PCB2021/9/1780PCB LayoutnSetup Drawing Parameters2021/9/1781PCB LayoutnSetup Grid2021/9/1782PCB LayoutnAdd layer2021/9/1783PCB Layo

15、utnImport DXF file2021/9/1784PCB LayoutnDXF In2021/9/1785PCB LayoutnEdit/View Layer2021/9/1786PCB LayoutnImport DXF file2021/9/1787PCB LayoutnImport DXF file2021/9/1788PCB LayoutnFind 上视图2021/9/1789PCB LayoutnMove 上视图 to originOrigin2021/9/1790PCB LayoutnPlace Board OutlineShapeLayerBoard Outline202

16、1/9/1791PCB LayoutnZ-Copy route keep in OutlineOffset to Board OutlineLayerZ-CopyRoute Keep in Outline 2021/9/1792PCB LayoutnPlace Components2021/9/1793PCB LayoutnPlace Components on the Mechanical Layer2021/9/1794PCB LayoutnSetup ConstraintsLine Width Set2021/9/1795PCB LayoutnAdd Via2021/9/1796PCB

17、LayoutnSetup ConstraintsSpace2021/9/1797PCB LayoutnAdd connectAdd connectAct LayerLine WidthAdd connect2021/9/1798PCB LayoutnTop Layer to Bottom Layer Add ViaTop LayerBottom Layer2021/9/1799PCB LayoutnRoute all nets 2021/9/17100PCB LayoutnUpdate DRC DRC Status2021/9/17101PCB LayoutnMove Ref_Des Move

18、Ref_Des2021/9/17102PCB LayoutnSetup Dimension 2021/9/17103PCB LayoutnAdd Board Size Board LongBoard Width2021/9/17104PCB LayoutnAdd Unit Text Text2021/9/17105PCB LayoutnAdd GBM Text and Bin Code GBM&機種號機種號LayerMirrorText SizeAdd TextBin Code2021/9/17106PCB LayoutnPlace Drill Table UNIT2021/9/17107PC

19、B LayoutnDrill Table 2021/9/17108PCB LayoutnNC Drill Setup 2021/9/17109Gerber outnOutput Drill file2021/9/17110Gerber outnSetup Artwork Parameter2021/9/17111Gerber outnSetup ApertureUNIT2021/9/17112Gerber outnSetup Top Silk LayerGeometryOutlineSilk screen TopAssembly TopApply2021/9/17113Gerber outnS

20、etup Top Silk LayerTop silk2021/9/17114Gerber outnAdd Top silk LayerAdd Topsilk Layer2021/9/17115Gerber outnSetup Bottom Silk LayerGeometryOutlineSilk screen BottomAssembly BottomApply2021/9/17116Gerber outnAdd Bottom silk LayerAdd Bottom silk Layer2021/9/17117Gerber outnSetup Top Solder mask LayerG

21、eometryOutlineSolder mask topSolder mask topApply2021/9/17118Gerber outnAdd Top Solder mask LayerAdd Top Solder mask Layer2021/9/17119Gerber outnSetup Bottom Solder mask LayerGeometryOutlineSolder mask BottomSolder mask BottomApply2021/9/17120Gerber outnAdd Bottom Solder mask LayerAdd Bottom Solder

22、mask Layer2021/9/17121Gerber outnSetup Top Paste mask LayerGeometryOutlinePaste mask TopApply2021/9/17122Gerber outnAdd Top Paste mask LayerAdd Top Paste mask Layer2021/9/17123Gerber outnSetup Bottom Paste mask LayerGeometryOutlinePaste mask BottomApply2021/9/17124Gerber outnAdd Bottom Paste mask La

23、yerAdd Bottom Paste mask Layer2021/9/17125Gerber outnSetup Mechanical LayerGeometryOutlineDimensionApply2021/9/17126Gerber outnAdd Mechanical LayerAdd Mechanical Layer2021/9/17127Gerber outnSetup Drill Table LayerGeometryOutlineNclegendApplyManufacturing2021/9/17128Gerber outnAdd Drill Table LayerAdd Bottom Paste mask Layer2021/9/17129Gerber outnSetup Undefined line width for all layers2021/9/17130Gerber outnCreate ArtworkSelect all ArtworkCreate Artwork2021/9/17131Gerber outnGerber File2021/9/17132填寫工程規格單2021/9/171332021/9/17134