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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 X( a+ p9 J6 P n+ M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
2 m: {$ y+ g. S+ w4 o) N
' k% [. s1 G H% blxRules(
; v1 | J, ?4 O: `
}. F m% ?9 {; s3 xlxMPPTemplates(
/ ` ]7 ^0 {9 E7 ~# F# \3 W;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] ), n P, d1 D% @: i
;
5 a D/ i& R! f; masterPath:
# }( ~; p( ?8 b4 E* c" X; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]
/ d6 p0 [4 v; w0 l[offset]5 ]" E- Q$ I8 j# y7 E' o
; [connectivity])% L a. o1 o$ g
;6 P5 S) ~ o& [2 v& @$ s
; offsetSubpaths:6 M+ S; C( c8 J, H* l) F5 O5 w
; (layer [width] [choppable] [separation] [justification] [begOffset]& h4 L, V9 d6 U
[endOffset]( M- J! L7 M% l7 @/ A% H/ H7 A' X
; [connectivity])4 [; W9 h5 K' z, h. ]
;% J6 [5 U0 _( {4 E: M9 S3 @
; encSubPaths:- P/ j: q8 z4 t( X% L$ r
; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]0 y6 n3 o, Z3 Q3 W9 O
; [connectivity])
) w8 P" t) _. r; j; Z, _2 K- ]" D( V
; subRects:
8 F4 Z7 }# e6 Q+ X$ ^8 \; (layer [width] [length] [choppable] [separation] [justification]: }/ Q# {! g0 T! P# K1 t) w9 p$ S" t1 A. j
[space] [begOffset] [endOffset] [gap]! Y; ^ n$ z6 L! {7 D7 u' g
; [connectivity])
' L3 F B- g* M0 s7 r4 V;
' K* E4 n+ Q, W; x6 q; connectivity:
/ o2 I5 x- K* k$ l* X# G; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]
; a l- }- Q. |9 A: n; [layer] [justification] [font] [textOptions] [orientation]
) Y5 e5 G% I3 e+ m, C; [refHandle] [offset])
+ ], u+ M6 t' y6 q+ X;
3 }' l* h/ f; Q5 e;( ---------------------------------------------------------------------# ^7 d# m! k7 M4 c7 l" Y& E
)8 K0 o: B9 V; a5 G0 p* a
" a/ b$ u8 l* k! u(PP_RING_ROW_1$ G. S4 K1 Z q: |& b" ^, U
(("PIMP" "drawing") 0.46)
9 f; X2 U+ M' j8 k4 V1 F' G- Y( Onil
1 j. ~, H9 p; v: `+ _# v((("DIFF" "drawing") 0.02)
% g+ e. r9 D- Q(("METAL1" "drawing") 0.06)
# D" ]0 j3 |3 e* m4 ^)
0 f0 v% j; Z( ^; H! ~((("CONT" "drawing") 0.22 0.22 t nil nil
, T$ e5 ^) F1 [- x& Q0.28 -0.25 -0.25)
6 V5 l' t8 f/ h% {9 X1 S5 Y# P)' Y9 q8 u. u9 d
)6 | C# l2 x' l# K& m
..... any other MPP define..
' [" m# B6 ?( T; I+ i* f: j" e..... ....6 M# b R8 ~# _6 a; L6 Z( Y* M
..... ...$ _. O/ W* |- r
) _9 C, j& j [3 N- q- x% i) ; end MPP
% J) w7 C5 R. o, ?; E.... other class
. K$ v5 A/ f3 o7 [5 |4 v... |
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