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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
- }8 a. E7 C' V# ]' J* J p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( o8 s! M1 V5 n, J- K8 _/ }
2 G* ~0 F7 s% O' w3 K( dlxRules(
' a& \, Y1 T( G* Y! n) m, ^4 v% y6 v6 t8 R, T F/ B6 x( G' e) n
lxMPPTemplates(
, i7 ? N/ C8 m( K# J( t# E;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] )3 i& N& V1 s4 Q6 J1 ^4 ?) \ S4 c
;
$ g9 M* K1 B( x2 `* W0 T8 j# ]; masterPath:6 W1 I* @4 C* \+ U+ A4 T2 T0 P% ?
; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]+ g A% }" m( \8 R( K3 ]
[offset]7 ^7 A( a7 _ q, W
; [connectivity])1 j' f5 a1 t: q
;6 l* o0 }! R4 H+ ^
; offsetSubpaths:( n/ Q P% d4 s
; (layer [width] [choppable] [separation] [justification] [begOffset]+ I$ z/ d0 r. D2 z
[endOffset]+ Y. T* }( N2 B, i$ U a
; [connectivity])
- f# e D' v5 o# `& v1 E;
, A/ v% K% {0 C& z! y0 g; encSubPaths:
c* ~' `% ]1 Z- R+ v$ W/ C; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]$ l0 N) X) W! k* o
; [connectivity])1 \: A. f; U* b& v5 p7 B" |% E0 E
;
6 _; Y0 }8 R6 b, o; subRects:
0 b$ v1 [% }; c$ b3 t/ m' L2 d6 I; (layer [width] [length] [choppable] [separation] [justification]0 \( D7 O6 y8 [) }& d
[space] [begOffset] [endOffset] [gap]
8 n: \* b& Z: E* X( e- `( ~4 n; [connectivity])
; k# ?0 e/ \9 q- P9 m0 h;
7 F$ ]6 j; L5 _( Z+ a4 m; connectivity:; H4 Q& C; V+ q K+ ~: c6 H6 m
; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]/ B6 S1 j6 Z( w* X. ^
; [layer] [justification] [font] [textOptions] [orientation]( k% A5 _0 L& P& {
; [refHandle] [offset])
% b0 a W$ L. m& e' L& i8 o6 A3 f;1 d8 A& y1 ~$ }5 a& b. f' K. l
;( ---------------------------------------------------------------------
+ z8 M9 G5 K: [' o5 o4 V) k5 D)/ |) K) ^" \* [. {/ X
/ I3 c( j" V# q" y; a( N) G(PP_RING_ROW_1, I* R0 `8 V, F; z7 S
(("PIMP" "drawing") 0.46)$ x, E0 B7 y) ?& l: J% i; B: r
nil
: D& @& v2 K' y, a((("DIFF" "drawing") 0.02)
4 p' J3 _3 t3 y* ](("METAL1" "drawing") 0.06)
6 H& @# j8 Q9 E5 [)
4 `5 L, \' N$ A2 k((("CONT" "drawing") 0.22 0.22 t nil nil
. t1 n7 h" E" A; r0.28 -0.25 -0.25)- k V" c% i7 Y" ]0 Y
)( F/ s6 i) U( g( }
)
' _- q6 I0 a. Q* l* [& M8 @..... any other MPP define..
* a+ Y! Y* a; f$ {..... ....
3 L4 ?4 Y7 W9 Y Y Y3 x& O..... ...
' W1 U* V/ a o5 U8 h7 r9 f+ N5 u: C
; _8 B* @" H' j4 B5 D, q; \) ; end MPP3 j7 `: @1 N; w
.... other class; ^* K% I# D k0 j/ L' }5 v+ H; u
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