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Extraction Procedure:
& a: q' i# N3 H9 O9 J8 yCadence Allegro requires the use of a script available from www.aiscorp.com 9 \# A: n4 R4 V* U4 A* h7 j+ {
The script produces a ccam.cad file that can then be imported into CircuitCAM.% E/ O, s9 y( k) s: w* r
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, e- y8 O4 w7 }( L/ d) M4 D. ACommon File Extension: .cad
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( U9 Y" C( e N0 |& O4 b& NFile header:
; g s6 f3 d& `4 m9 I! VA!REFDES!CLASS!SUBCLASS!COMP_DEVICE_TYPE!COMP_PACKAGE!SYM_ROTATE!PIN_NUMBER!DRILL_HOLE_NA% J1 g J: Q6 b% h
ME!NET_NAME!PIN_X!PIN_Y!START_LAYER_NAME!END_LAYER_NAME!GRAPHIC_DATA_NAME!GRAPHIC_DATA_1!G
7 y* U2 d6 V+ @; C4 Z6 dRAPHIC_DATA_2!GRAPHIC_DATA_3!GRAPHIC_DATA_4!GRAPHIC_DATA_5!GRAPHIC_DATA_6!GRAPHIC_DATA_7!GR
3 O. b5 K+ I/ Z7 r4 [ GAPHIC_DATA_8!GRAPHIC_DATA_9!GRAPHIC_DATA_10!SYM_NAME!SYM_X!SYM_Y!SYM_MIRROR!
+ L4 r' y0 L, @6 gJ!D:\cam\102.brd!Tue Apr 25 15:21:27 2000!-100.000!-170.000!500.000!430.000!0.001!millimeters!B01!47.2 mil!6!OUT OF
/ s1 ]' ~! T3 o1 ~/ VDATE!+ E# d# ^6 p+ d+ s0 o
S!!BOARD GEOMETRY!OUTLINE!!!0.000!!!!!!!!ARC!-8.095!-9.949!-8.095!-9.949!-10.000!-9.949!1.905!0.000!COUNTERCLOCKWISE!NOTCONNECT!TARGET!-10.000!-10.000!NO!
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A Cadence Allegro file can be very easily distinguished by the ! marks in the output file.5 j1 _) S; {; `1 W- D D
29 data fields are required in the output file. |
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