PCB设计流程Allegro.ppt

PCB硬件设计流程 SHENGLI.LIU Start 与客户确认的机构图及电路设计信息 需设计的器件SPEC 理解机构图上的重要信息（解图） Schematic Design Step 所有器件原理图封装设计 新建原理图，以机种名命名原理图 调用原理图封装，连接线路 添加元件参数 项目负责人确认线路图 Schematic Design Create Schematic Package Open Capture CIS Schematic Design New?Library Schematic Design Schematic Lib Schematic Design New?Part Schematic Design Add name and reference prefix Schematic Design New?Part Schematic Design Add Pin Schematic Design Setup Pin Properties Schematic Design Pin Shape Schematic Design Add Pin Schematic Design Add Pin Schematic Design Add Package Outline Schematic Design Add Package Outline Schematic Design Save Schematic Package Schematic Design Save as Schematic Library Schematic Design Save as Schematic Library Schematic Design Create Led Package Schematic Design Add Pin Schematic Design Add Package Outline Schematic Design Add Package Outline Schematic Design Add Package Outline Schematic Design Add Package Outline Schematic Design Add Package Outline Schematic Design Select Outline Schematic Design Edit Properties Schematic Design Filled Graphic Schematic Design Edit outline Schematic Design Save Led Package Schematic Design Create all Parts Package to the library Schematic Design Create New Project Schematic Design New Project Schematic Design Place Parts Schematic Design Load Lib to Capture Schematic Design Load Lib to Capture Schematic Design Place all parts Schematic Design Add wire Schematic Design Add net alias Schematic Design Add net alias Pad Design 设计器件Pad，命名规则参考《PAD设计及PCB封装命名规则》 Pad Design Pad Design Open Pad_Designer Pad Design Set Part Type Pad设计 LED SPEC Package Dimensions Pad设计 Footprint Design by Yuansong Pad设计 Add Regular Pad for top Layer,soldermask Layer ,pastemask Layer Pad设计 Save as pad Pad Design Pad rename Footprint Design New?Package symbol FootPr