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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/ @# O: Z. `8 a( h$ L+ R* c" O
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
* P4 l8 S8 }3 ^6 {9 b( |5 j
! S, [* w/ N5 P$ z4 A* GlxRules($ M; O' `, P& d1 _& M2 U* ]
* i. k1 v3 [# q1 t" D& y. c
lxMPPTemplates(& z9 h. i' p( p* o- P6 }8 z, I
;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] )+ T7 b( Y2 \/ T: k4 @* E
;
3 c! d! t5 k' a) v) n! Q/ t; masterPath:
r/ l3 d. t9 L, k9 w" C5 ^; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]3 ^' [. X$ i* B8 g0 H" l6 ?
[offset]$ R. J, C5 X6 M8 b9 ~9 _4 c# v6 o8 m
; [connectivity])0 ]( U# M& i0 f. {- Y0 N
;
( b9 g: ], o6 G, F1 i2 T( o5 s; offsetSubpaths:
! Q2 o- |- N! i9 ]; (layer [width] [choppable] [separation] [justification] [begOffset]) e. P+ ^* C3 t) h; w
[endOffset]
, A: s2 J0 h5 m% V; [connectivity])
, _3 {/ a! H; M! h, l;! q% i7 i6 U6 `7 F
; encSubPaths:
$ |: T! `# n( t, E/ n2 {5 n8 \4 v" L; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]8 K0 A) A5 N: B' W1 W+ v
; [connectivity])7 I2 X# l& C: d
;
6 D6 n3 \6 Z2 T; subRects:; r" X- \2 I8 V8 O* i+ v
; (layer [width] [length] [choppable] [separation] [justification]
: O2 l1 P$ \6 R7 j K[space] [begOffset] [endOffset] [gap]
" J5 x ?) d1 T/ J; [connectivity])
: L4 ~# y; K/ {; K& O8 n;! M8 R; X) \% b* b: b
; connectivity:& ^/ l5 p$ {6 R% L. e+ R
; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]/ a' u( t! O: H/ j
; [layer] [justification] [font] [textOptions] [orientation]/ ]& p# y y( G
; [refHandle] [offset])
9 g" C" s" A) l2 X;
+ K7 m8 j) m" ~% P2 b;( ---------------------------------------------------------------------# H# v! f# f9 \' s
)
0 r8 Z+ [9 d7 X5 r: F% O4 V! w8 m7 V! O, ]0 Q
(PP_RING_ROW_10 [7 w. u- A( \2 U1 Y6 A5 m/ H
(("PIMP" "drawing") 0.46)/ D6 @1 S' L$ @9 Z
nil: Z$ l5 Q$ ^( @% j2 F- t1 w- p) y
((("DIFF" "drawing") 0.02); b* v: @. @+ }
(("METAL1" "drawing") 0.06)
- g6 n* H, c2 k6 P P. B)
) ]7 t& M+ C8 B$ h {((("CONT" "drawing") 0.22 0.22 t nil nil
" p1 S" x. y3 F) a F0.28 -0.25 -0.25)
! ], G0 l; s3 m6 C" X( w* i- N)$ c x$ H4 K7 \: N7 S- ?, l2 j
)
3 F: X! e2 l$ G' G) K, M7 k..... any other MPP define..
2 k' D) h8 V5 a4 c( |) `" G..... ....& G3 _# O& O2 {
..... ...# s2 |7 w- J0 N, q" p" G
) I2 k) Q; C" V) v7 ^
) ; end MPP' K0 c+ \/ o( m6 M
.... other class1 l. T' T, w) X. G$ f
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