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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
3 h- x7 P' b1 ^5 d* H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
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& _# N1 c1 n( G5 Q7 c& @lxRules(
6 F1 ~7 |1 D6 _, |3 ^' f3 w9 }0 G! [% S* q( ]/ [. ]
lxMPPTemplates(
% W- @/ @$ U/ Z- ?0 _. c, a/ i- _;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] )
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; masterPath:! R" N8 n6 m+ @# m; f0 ]: d
; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]
/ T" [( i" Z$ o- T7 p0 U[offset]# }, \+ ?/ @2 a" }/ m; ?( H
; [connectivity])" W5 I% t( L4 x$ K
;2 d5 T. k) ~" {% R1 \1 r9 k
; offsetSubpaths:
- X0 b8 u3 _! z; z# B; (layer [width] [choppable] [separation] [justification] [begOffset]
" W; A3 Z1 G) g) ^# b+ b+ @[endOffset]6 E: J4 y; R0 b# D6 L: g
; [connectivity])( }2 c9 q$ ]$ L8 V! t
;
5 v( v( H0 ^* g2 M# K. M. _2 f7 P7 f; encSubPaths:) m' g5 [' D3 E2 v4 h r& D" |5 a
; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]& E9 m& x/ _/ y6 U
; [connectivity])
7 {- R2 H8 W2 Z$ v;
4 n# P D! }6 T" g0 w& ^" I) Q; subRects:6 n3 K: y( }+ b0 y F
; (layer [width] [length] [choppable] [separation] [justification]$ [" {+ A8 P4 @1 A8 `' s
[space] [begOffset] [endOffset] [gap]
. I+ x6 d7 Q* ~2 W3 N( G; [connectivity])
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$ f- U! n; s( D6 G+ f7 C; connectivity:7 Q c) _1 T1 {4 M7 D4 K
; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]
7 t3 \8 b9 k+ z; [layer] [justification] [font] [textOptions] [orientation]+ g5 k+ |- c d9 _7 G5 z
; [refHandle] [offset])
6 P7 d+ r3 o+ \7 c1 B! |& i* \;1 W- B' t1 y5 T* V7 S& v2 f
;( ---------------------------------------------------------------------
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: C! N% H" L* x(PP_RING_ROW_1
: q# G" ]) Y( J) f, a8 _(("PIMP" "drawing") 0.46)
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((("DIFF" "drawing") 0.02)! p2 t/ |9 K# s, l# p, k
(("METAL1" "drawing") 0.06)# ^" N8 p5 y6 [- z
)
0 A# R! s6 T8 g; r((("CONT" "drawing") 0.22 0.22 t nil nil. I7 @8 v; m+ m
0.28 -0.25 -0.25)# x& A1 k# [1 V) m# W: w/ O- K& h
)
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..... any other MPP define..1 t9 H$ j* b P. v5 O
..... ....0 l ]& Z" l& @6 k& O) {% I/ ^
..... ...0 D, e4 Y; `$ o4 G8 l$ h
3 o+ b0 M8 V, Z) ; end MPP
6 M; o* U% f2 \/ K- ?.... other class' Y: G2 c& t9 u: o6 r4 j
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