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1、按一下以編輯母片標題樣式,*,按一下以編輯母片,第二層,第三層,第四層,第五層,如何使用OrCAD Capture,Design By:gl_zhong,2005/07/01,1、,目標,熟悉,OrCADCapture,設計環(huán)境,熟練掌握,Capture,的操作方法及環(huán)境參數的設置,最終完全掌握,Capture,2,、,Capture,操作環(huán)境,Capture,有三個主要工作窗口：,專案管理視窗：,管理與原理圖相關的一系列文件，相當於資源管理器。,Schematic,窗口：,原理圖窗口，相當於一張圖紙。,信息查看視窗（,Session Log,）：,用於顯示相關操作的提示或出錯信息。,專案管理

2、視窗,Schematic,窗口,信息查看窗口,Capture,的三個主要工作窗口:,3,、,Capture,設計過程:,3.1,設置原理圖設計環(huán)境,3.2,新建,Design Project and Schematic,3.3,繪製原理圖,3.4,設計的後續(xù)處理,3.1,、,Capture,設計參數設置,Capture,的環(huán)境參數包括：,系統(tǒng)屬性(,OptionsPreferences),設計模板(,OptionsDesign Template),3.1.1 系統(tǒng)屬性包括(,OptionsPreferences)：,Colors/Print：color setting,Grid Display

3、：set grid display mode,Pan and Zoom：,設置放大與縮小的倍數,Select：select mode setting,Miscellaneous：others setting such as Line Style,Text Editor：set something about text editor,3.1.2 系統(tǒng)設計模板參數包括(,OptionsDesign Template)：,Fonts,：,set all kinds of font,Title Block,：,標題欄內容的設定,Page Size,：,要繪製的圖紙大小,Grid Reference,：

4、,邊框的設定與顯示,Hierarchy,：,設置階層的屬性,SDT Compatibility,：,與,SDT,文件相容性的設置,Create,Directory,3,.2,、,新建,Design,Project,and Schematic,Select Directory,Enter Schematic Name,Create page1,Select Page Size1,Select Page Size 2,3.3,、,繪製原理圖,Start drawing circuit,Draw Tools:,1.Use Menu:Place-Parts,2.Use Tool Palette but

5、tons,3.Use Shortcut keys:,*Some other control shortcuts:*,P,Place Part,W,Place Wire,B,Place Bus,N,Place Net,J,Place Junction,E,Place Bus Entry,F,Place Power,G,Place Gnd,Y,Place Polyline,T,Place Text,F4,Repeat Do,H,Horizontally,V,Vertically,R,Rotate,I,Zoom In,O,Zoom Out,Ctrl+C,Ctrl+V,Ctrl+X,Tool Pale

6、tte Button,Place part,Place wire,Place net name,Place Bus,Place junction,Place power,放置階層,放置斷口,放置分頁圖紙間的介面,Place gnd,放置階層引腳,繪製無電氣性質符號,添加文字,指示管腳不連接,放置總線引出管腳,進入,Schematic,窗口，則在窗口右邊會出現(xiàn)下圖的工具欄：,(,View,Tool Palette,),Add Library,Now,Start drawing!,*Placing,Drawing,Connecting,Marking,as the circuits will be

7、.,Note&tips:,Cant use text to show net alias,lable,.,Cant use line to show wire,Note the parts packing:how many parts per,pkg,You can place junction to add or delete,Press Shift to draw 45 degree Bus,etc.,Find more tips during practice.,3.4,、,設計的後續(xù)處理,注意：對原理圖進行後續(xù)處理，在,Capture,中必須切換到專案管理窗口下，並且選中*.,DSN,

8、文件。,自動排序,Annotate,-,點擊,(,或,ToolsAnnotate),DRC,檢測,(,Design Rules Check)-,點擊 按鈕或,(,ToolsDesign Rules Check),生成網路表,(,Netlist,)-,點擊,或,ToolsCreate,Netlist,生成交互參考報表,-,點擊 或,ToolsCross Reference,産生交互參考報表,生成材料清單,(,BOM),-,點擊 或,ToolsBill of Materials,産生材料清單,Dont forget to save,1.Annotate,Back Annotate,Run Back

9、 Annotate by layout to finish circuit of annotate rename file,2.DRC,DRC Report,Recommend to check the DRC report for circuit debug,Step 1.Select Other,Step 2.Select allegro.dll formatters,Step 3.Select View Output xxxx.NET,Step 4.Start run netlist,3.Create Netlist,Layout Department,Netlist Report,Ne

10、tlist,4.Create Cross Reference,Cross Reference Report,Unused Parts,5.Create BOM,Capture standard mode,Create Standard BOM!,Create FIC BOM,Header:,ItemttTYPEttFIC_BOMttQuantityttReference,Combined property string:,Item!tTYPE!tFIC_BOM!t#Quantity!t$Reference,HW BOM Report,The report file for ENG Department to run BOM transfer.,ENG Department,The End.,Practice Is The Best Teacher!,Thanks!,