Allegro_Training_Part3Allegro 14.2 Basic Training (Part3) Application Engineer Jacky Jin May 2003 GRASER TECHNOLOGY. INC. WWW.GRASER.COM.CN Agenda § Edit Property § Placement § Route § Shape § Testpoint § Rename § Back Annotate § Create Artworks § NC Drill § Review & Q/A 1 Allegro Basic Training 3 JACKY JIN Edit Property 1 MIN_LINE_WIDTH (最小线宽） BUS_NAME （组名） NO_RAT （隐藏鼠线） FIXED （固定） 点击菜单Edit>Property 2 Allegro Basic Training 3 JACKY JIN Edit Property 2 PROPAGATION_DELAY PROPAGATION_DELAY这个设定主要用来对Net绝对长度的设定,如要求设定一组Net的长 度要在Min Mil到 Max Mil之间的话,就可以用这种设定来完成. 0 Min Max 要求走线Net长度在Min与Max之间就正确,否则会有DRC错误提示 3 Allegro Basic Training 3 JACKY JIN Edit Property 设定步骤 2 1. 点击菜单Edit>Properties 2. 选择要设定的Net 3. 选择PROPAGATION_DELAY 4. 输入设定的值 (下面会对值的写法作介绍) 5. OK 4 Allegro Basic Training 3 JA……