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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
2 D) J8 |: {5 K: V. F* L q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/ G2 [1 e2 v/ }: t6 |1 P, D
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lxRules(
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+ k/ l& S( x& T: V; g' OlxMPPTemplates(
2 n: g) S, y) d;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] )
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; masterPath:+ E, r o( Q# M" r7 W; m
; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]
5 K- S9 C% g* e, S[offset]
# a1 K8 }, |+ a; [connectivity])
2 k3 a% O F/ }7 ^+ {+ Y;
+ @7 ? o. Y- h! ~" |5 t! O; offsetSubpaths:
' M) @. T- E) `, R5 v+ E# y; (layer [width] [choppable] [separation] [justification] [begOffset]) `# q$ G. `) g; d' ~) y
[endOffset]
! z0 ~8 q# Z7 X: `; [connectivity])2 ^$ A3 O5 J d3 v A
;( r/ h; N) `7 K- \# H0 {* `: i6 T
; encSubPaths:
: a1 M" g9 D+ f2 ]: E- c$ ]; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]
( F$ Y- ^0 P8 _$ w; [connectivity])7 k8 X5 g* \4 j+ J4 w
;
$ R$ e( K: N6 I; subRects:" _- h! `& R, u: Y
; (layer [width] [length] [choppable] [separation] [justification]
! a% E7 a( z4 ]. i9 y- `[space] [begOffset] [endOffset] [gap]% K/ L. q+ k( y8 H' T; J. s0 w9 Z, Z
; [connectivity])
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; connectivity:
3 I; Z, w+ v5 I, q9 g5 u; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]
4 j) H% r# E+ l; v( ~; [layer] [justification] [font] [textOptions] [orientation]
, c' s7 L' s( ^: N1 T; [refHandle] [offset])4 ^1 T9 p ? L' k4 ?4 D
;
6 j9 U9 b* G4 Y7 }- c o6 ~! {;( ---------------------------------------------------------------------$ e5 e0 t1 s `0 K* E* A0 h$ U
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, C) ?9 {4 y0 U7 i(PP_RING_ROW_15 B8 p9 n1 E0 r. o$ ~) M
(("PIMP" "drawing") 0.46), ^' {% ]7 Q! G, K; H0 B
nil' i! [8 K! l' C2 e# k$ N
((("DIFF" "drawing") 0.02), ?' R% E; K& @5 C$ k
(("METAL1" "drawing") 0.06)
0 o, O5 e6 A' z8 l7 z0 b% e4 G)' o! Y- u5 R% T. }) T0 R
((("CONT" "drawing") 0.22 0.22 t nil nil; ` ^+ X1 {3 ]9 h% k Y/ W* ]
0.28 -0.25 -0.25)+ G) `& u1 @# Q! b5 f! F$ `3 x
)$ [+ o2 }7 ^# z" {. Y
)
0 L: {+ _+ ~( Q$ i/ q4 p..... any other MPP define..! o' R8 F$ \( p
..... .... k- Y5 o! i7 q' ?
..... ...
3 C7 ]- V% o/ y" m& R7 h. o* Z! v7 a( p9 @% D, Z
) ; end MPP
+ i+ p' x/ D( l( p% Z/ |.... other class
% ~# X, ^$ V9 s... |
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