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可以在tf文件里面定义,也可以自己定义Multipath来做guardring/ b' g8 G' x9 b% J3 G
在tf文件里面定义大概格式如下格式,但是有些代工厂的tf自己加了语句上去不起作用. w [6 e- A& I4 Z& c$ r$ z8 R
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lxRules(
+ X7 y9 G4 k: E* L" k& J+ N, a) f% [9 D( n
lxMPPTemplates(
; {+ {3 N, g c# W* X* d; p;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] )
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8 U0 T& p+ P! Z; masterPath:
+ }: f; W1 |! Q9 i" R; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]; L( s1 b" r( l4 v6 `5 O& C1 J7 O
[offset]3 w2 W4 b9 V% _5 d2 C8 w3 ]
; [connectivity])7 Y3 Q7 L4 ]2 r3 r
;7 S1 n9 Z5 V- N
; offsetSubpaths:- x) a7 y( k0 }8 V
; (layer [width] [choppable] [separation] [justification] [begOffset]# f5 u4 u- e5 f! T" T
[endOffset]
; W# d( O. ~* R; [connectivity])
* ~) _: Z7 r* K- E;* |( e+ a" g3 e- |/ e8 P0 ?' m
; encSubPaths:' [- H3 s( k0 W5 q5 |+ O, _7 H1 v
; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset] T6 s" |) `3 B1 P% C
; [connectivity])( ~% c+ o) S. Q/ T3 F! Y F+ i$ ~7 U& L
;
6 W: R$ r4 I6 Q* F" p; subRects:0 n; i9 B# c$ ^4 a
; (layer [width] [length] [choppable] [separation] [justification]# i1 n% p/ i) r' e/ R
[space] [begOffset] [endOffset] [gap]
4 H- t' ?4 A( l' V$ I( S; [connectivity])
& W' r/ o6 p6 G& y+ ~/ };
! U v5 R( M8 e2 ]$ B' U" b( l9 o; connectivity:
* m3 Q( U* B4 j3 w0 W9 W% T; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]5 _; u, ~" @0 w& z( q
; [layer] [justification] [font] [textOptions] [orientation]
4 k4 Y4 I6 Z! g, j$ u; [refHandle] [offset])( K6 f7 R3 ~: e+ |; F, e, d
;
1 \: }" z) r9 w+ l4 W;( ---------------------------------------------------------------------
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4 w. r9 a7 D8 \0 Z: u4 x% K(PP_RING_ROW_1% ?( B% }5 Y8 f$ f2 _" f
(("PIMP" "drawing") 0.46)
9 H8 h) h% R0 @" o! f3 Onil
5 M3 z N, _/ T' @/ i3 i1 J* W((("DIFF" "drawing") 0.02)
8 u4 U( Z- z" r6 \0 F(("METAL1" "drawing") 0.06)
' a! L" l/ @% ?; F n- Z# m' U)
4 c4 Q+ v, y6 e" |- `* y((("CONT" "drawing") 0.22 0.22 t nil nil
9 s8 d4 I6 l$ v1 z8 C# Y0.28 -0.25 -0.25)
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)7 V9 w6 U! p9 R$ H' z( u( c3 Y0 z
..... any other MPP define... Z7 \$ i+ E$ E! _ @
..... ....$ ^% m2 c2 B- W K: X5 j# z3 ^
..... ...2 G( G, }5 l+ U+ _& M
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) ; end MPP& I, \ {, G( g+ N0 H& v8 ~# s
.... other class
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