原创
Cadence Allegro光绘文件生成技巧
2009-8-11 00:58
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PCB
网上推荐的film转录方法,大概需要9层,然后每层又有4~5个小类,如果手工添加,真是要烦死人了。下面推荐两个小诀窍:
1)电路板生成的使用使用已有的电路板作为模板,这样,film就都在里面了
2)对于不能使用方法1的同志,建议这样,将下面这段拷贝到记事本里面,然后在ArtworkControl窗口里面导入,这样也比较方便(不过不保证我的配置文件能完全满足你的需要哟)
下面是配置文件
(axlfcreate "DRILL" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("MANUFACTURING/NCDRILL_LEGEND" "MANUFACTURING/NCDRILL_FIGURE"
"MANUFACTURING/NCLEGEND-1-2" "BOARD GEOMETRY/OUTLINE" "BOARD
GEOMETRY/DIMENSION" ))
(axlfcreate "PAST_BOT" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("PIN/PASTEMASK_BOTTOM" "PACKAGE GEOMETRY/PASTEMASK_BOTTOM" "BOARD GEOMETRY/OUTLINE" ))
(axlfcreate "PAST_TOP" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("PIN/PASTEMASK_TOP" "PACKAGE GEOMETRY/PASTEMASK_TOP" "BOARD GEOMETRY/OUTLINE" ))
(axlfcreate "SOLD_BOT" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("PIN/SOLDERMASK_BOTTOM" "PACKAGE GEOMETRY/SOLDERMASK_BOTTOM" "BOARD
GEOMETRY/OUTLINE" "BOARD GEOMETRY/SOLDERMASK_BOTTOM" ))
(axlfcreate "SOLD_TOP" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("PIN/SOLDERMASK_TOP" "PACKAGE GEOMETRY/SOLDERMASK_TOP" "BOARD GEOMETRY/OUTLINE" "BOARD GEOMETRY/SOLDERMASK_TOP" ))
(axlfcreate "SILK_BOT" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("REF DES/SILKSCREEN_BOTTOM" "PACKAGE GEOMETRY/SILKSCREEN_BOTTOM"
"BOARD GEOMETRY/OUTLINE" "BOARD GEOMETRY/SILKSCREEN_BOTTOM" ))
(axlfcreate "SILK_TOP" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("REF DES/SILKSCREEN_TOP" "PACKAGE GEOMETRY/SILKSCREEN_TOP" "BOARD GEOMETRY/OUTLINE" "BOARD GEOMETRY/SILKSCREEN_TOP" ))
(axlfcreate "BOTTOM" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("BOARD GEOMETRY/OUTLINE" "ETCH/BOTTOM" "PIN/BOTTOM" "VIA CLASS/BOTTOM" ))
(axlfcreate "TOP" '(0 0 0 500 10000 1 0 0 0 0 0 1 1)
'("BOARD GEOMETRY/OUTLINE" "ETCH/TOP" "PIN/TOP" "VIA CLASS/TOP" ))
配置文件结束
这样,在Avalible film窗口里面有一个Add的按钮,点击,加载我这个文件。就搞定了,还是很方便的。
如
果有好事者问这个文件怎么来的,其实也很简单。在Avalible film窗口里面在一个层上面右击鼠标,选择Select
All,然后再右击一次,选择“Save all
checked”这样会产生一个FILM_SETUP.txt的文件(和.brd文件同目录)。这个文件可以导入到其他电路板的Artwork中。
此外,这个链接是台湾人写的Gerber转录指南,还是写的不错,很有收藏价值
http://www.91tech.net/Article/UploadFiles/200803/2008032017524131
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