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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" m4 ^: p% V, ~3 T4 a
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; K: L( b3 M* s: a
8 C1 X, N q; l# Q s% [* A
lxRules(
3 V4 v W, W8 b3 W8 I
" N7 G {7 D+ S& A. k. O8 D) vlxMPPTemplates(% o D+ F& u5 a5 O
;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] ), O0 n6 U& m& ?( J0 K4 x6 w* p. D
;
4 [) Y8 V7 l: x" V6 i$ ?0 g; masterPath:
$ F* X; O1 ?' k2 s; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]
$ T, U/ v* i8 h! H[offset]
0 A4 ~- o) H2 I L* s" h; [connectivity])
, O6 K" o: q5 g( J" B( x;
8 D q1 ~- {6 f2 i u# f) t; offsetSubpaths:. Z7 O: E% j- s) q
; (layer [width] [choppable] [separation] [justification] [begOffset]: v: B' L a0 c0 O
[endOffset]
5 v' @# n- H8 ?0 h2 t% ~! g2 ?; [connectivity]) S: _1 `& {7 Z H- }% `
;, l9 A% d+ e+ x
; encSubPaths:
* [+ e+ G8 C$ j- f; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]
# d5 I+ f5 c' t$ ]! e; [connectivity])6 K: r) }* q) a6 z9 F6 _
;
. a0 G- g ~4 R# d, G; subRects:+ Z: m J5 i+ u5 U
; (layer [width] [length] [choppable] [separation] [justification]# U+ F# X8 Z! ~" L( _
[space] [begOffset] [endOffset] [gap]
' y3 m0 f x d2 O: @$ T) p; [connectivity])
1 r$ f. t% _& A; X% l;
' S0 j; @! z2 ?" C: w# t; connectivity:3 A* H! g$ z7 M' Z C
; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]" r+ g& L% V, {8 S% b- a
; [layer] [justification] [font] [textOptions] [orientation]) \. R8 I2 z, O6 H
; [refHandle] [offset])4 R9 H1 ]1 h G0 s
; v' B% s+ C) I! t; j
;( ---------------------------------------------------------------------9 ~1 Z5 \9 T6 a0 U
)
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' h) j" Y, R# T- N" `+ |9 O(PP_RING_ROW_1
4 f' K, b" ]# F; t1 _& i(("PIMP" "drawing") 0.46)$ }) S; [6 h# V
nil
$ ?+ |3 F% V* d, q5 i((("DIFF" "drawing") 0.02)+ m4 Q1 V3 r6 n* d( g3 w; e- [
(("METAL1" "drawing") 0.06), F* H n. r* | V
)9 ?- G0 g9 c- }' _2 L! q7 h
((("CONT" "drawing") 0.22 0.22 t nil nil
& H3 r ~) F5 M) X% v; \6 i3 m) M4 c0.28 -0.25 -0.25)0 f8 X6 _* y! K5 Q3 C
)
8 |- [$ A$ ^( h+ W( f+ E) P)
8 `2 ]+ n2 ?5 M..... any other MPP define..
3 ~0 n5 H3 M; s1 T7 Z..... ....6 N6 G6 k5 ~0 E! ^0 {9 s
..... ...8 u4 `7 s3 D. `' {1 w" H5 a
4 C- a. y/ Z" U$ b2 G
) ; end MPP
8 l+ T- M& @, S- H+ o0 R: k* p; Y. R.... other class" \ h7 T, k4 Z( L3 P+ U( Y
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