file:设计实例文件.zip file:附录9-HDTV设计实例演示.zip file:附录8-光绘模版.zip file:附录4-PADS LOGIC基本操作.zip file:附录2-PADS Layout创建Decal.zip file:附录13-四片DDR3(IPC首届PCB设计大赛考试板)实例演示视频.zip file:附录12-两片DDR3(A13平板)设计实例.zip