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可以在tf文件里面定义,也可以自己定义Multipath来做guardring0 Z6 {, Q) z I& f3 ]- |+ n
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( M2 g( x& G( ^6 K5 ]
0 V0 A/ E6 T; j& GlxRules(
& i+ c) k5 y6 H+ y: o
* p1 G9 K* B2 I T- L3 k8 ilxMPPTemplates(
$ {/ a5 E3 I9 J \. k+ y;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] )/ q8 W i$ L H% M) r# a
;
c/ v* r) u8 p; masterPath:
: K' x$ p( a; F; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]
% _5 t8 E4 ]) }$ N[offset]( j3 `+ r" z" T: H
; [connectivity])( H6 M5 P' X7 n
;
' N; n5 ]/ e1 U' i1 @8 b3 u; offsetSubpaths:
4 V# Q& |8 t$ q; (layer [width] [choppable] [separation] [justification] [begOffset]' |; X! r( N; L4 C! w' C
[endOffset]4 s& Z6 I$ \6 I7 U. N3 m, h- x
; [connectivity])7 F R+ ~% K+ c- U* C1 x1 {7 u/ k. B
;
* K) y- ?' H! z5 ~) p( J2 u; encSubPaths:+ }$ D& I4 l7 E; L+ Q+ z4 p8 S8 w
; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]; o+ J1 @7 I6 u0 o5 i2 B# E
; [connectivity])' [* d* d0 h/ a! D
;5 g. O6 U+ D1 Q& Y9 q% w/ V# f" N( r
; subRects:; y$ b) H5 v; C2 i# R8 x5 V& A
; (layer [width] [length] [choppable] [separation] [justification]; X- T7 E% Z: }- ?) A& j9 Q
[space] [begOffset] [endOffset] [gap]
) y- o3 T% [9 W d1 t; [connectivity])
$ T" Z* {( O* F2 L: j% X;
6 J6 c* X6 r& _+ |1 y& b; connectivity:; l% W! P2 c- q
; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]0 `: h: b$ g; n5 p; R5 k
; [layer] [justification] [font] [textOptions] [orientation]
/ e ^9 ?$ G: x1 o; [refHandle] [offset])! E# p6 k, n8 Q5 ?- F
;
7 Y7 I" J% |1 R# B3 \5 l. ~: N1 F;( ---------------------------------------------------------------------* ~3 J2 I* B7 C# u+ ^
)
/ ^+ v6 Q5 \( k) s. t) ]6 D4 k5 t3 R! o' N5 k" t
(PP_RING_ROW_1
$ }! [5 z+ j+ k8 T( y; W(("PIMP" "drawing") 0.46)
5 O' n0 {/ W; C# J5 Z* }nil# T" _4 G& b* f6 H m$ ~7 `
((("DIFF" "drawing") 0.02)
! K( j( F* F0 f4 F5 a7 G5 ~(("METAL1" "drawing") 0.06)2 ]# d$ ]# H; V: w5 g
)
$ c, ^ P) s# ?9 A, o((("CONT" "drawing") 0.22 0.22 t nil nil
) j8 A1 e# o i8 \* A4 [( s0.28 -0.25 -0.25)
7 O2 X' l3 R' \+ [- b- Y ~)
- `# S5 f) p% b! h)
8 H% F! \# S: w7 s/ ^% t9 T..... any other MPP define..+ Q1 x6 D/ A# f% |$ y
..... ....
" I# D2 s" z' N..... ...
7 x. o: h) R9 b' Z4 d; i" W, \) T# o; S9 p
) ; end MPP4 j! ^9 l! U' P+ J+ S8 B) a
.... other class) I) O3 _2 Z O1 S$ N
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