如何使用CAM350比對底片與IPC網(wǎng)表 | 您所在的位置:網(wǎng)站首頁 › ipc后綴的文件 › 如何使用CAM350比對底片與IPC網(wǎng)表 |
?1, 開啟軟件,菜單File-Import-AutoImport?選擇目錄,選擇單位,然后點(diǎn)擊Next
這里需要配置走線層面的 Layer Type Top -?Top Bottom -?Bottom 內(nèi)層走線 -?Internal 內(nèi)層平面(正片) -?Pos Plane 內(nèi)層平面(負(fù)片) -?Neg Plane NC Drill數(shù)據(jù)? 注意和Allegro的NC Parameters參數(shù)匹配,注意下面幾個(gè)地方: 設(shè)置完成了就點(diǎn)擊:Finish導(dǎo)入? 如果需要在界面下面調(diào)整層面屬性設(shè)置,菜單:Tables-Layers? 如果NC DRILL設(shè)置正確,那底片里面看到的鉆孔尺寸就是實(shí)際的尺寸。如下圖: 3, 底片都正確導(dǎo)入后,我們就可以開始提取網(wǎng)表了,菜單Utilities-Netlist Extract…
4, 導(dǎo)入IPC-365A網(wǎng)表,菜單:File-Import-IPC-IPC-356A 5, 比較網(wǎng)表 點(diǎn)擊菜單:Analysis-Nets-Compare External Nets
出來結(jié)果: 這里查到的7個(gè)Extra External Net (External Net就是外面的網(wǎng)路,如IPC-356過來的網(wǎng)路) 這7個(gè)網(wǎng)絡(luò)和我們的Only one connection report的吻合: Single Pin Net Logfile Net name - LED5-2, is a single pin net Located at - 22.460700 60.657000 Net name - LED5-1, is a single pin net Located at - 22.960900 60.657000 Net name - LED5-0, is a single pin net Located at - 23.460700 60.657000 Net name - RXP5, is a single pin net Located at - 12.960900 77.056800 Net name - RXM5, is a single pin net Located at - 12.460800 77.056800 Net name - TXP5, is a single pin net Located at - 11.460800 77.056800 Net name - TXM5, is a single pin net Located at - 10.960900 77.056800 |
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