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發表於 2008-9-20 19:20:24
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顯示全部樓層
可以在tf文件里面定义,也可以自己定义Multipath来做guardring
, p! N4 {& h& k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) j% n- O' e. {, u; }! C# V
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lxRules(5 n( N% z7 w% f5 y1 Z; P
; h, V: F, j3 c1 f. G: n0 J5 }lxMPPTemplates(; M! K+ R* d% ^4 F: D
;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] )+ ]) G6 v+ h9 c2 h1 ^
;$ [& c& D# T4 {
; masterPath:
( v9 x$ X5 C3 r5 M1 D, c, }; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]
9 W( J3 D% \% N5 [% k[offset]& g: M! t, d4 W7 y6 T' J
; [connectivity])
2 B2 \& l: E& A0 J) q$ a. P;
$ }( `9 J5 {5 g+ E8 O; offsetSubpaths:1 X* y0 O8 g1 Z+ f _
; (layer [width] [choppable] [separation] [justification] [begOffset]) c, s7 A3 m, @6 D$ B0 `
[endOffset]
. _# h' [& D+ ?8 f% a% _ n2 w9 ?; [connectivity]); P5 ^ t7 R7 |" R) {; F: t; G6 g7 y- l
;- C: u) @! h e: T+ r" x2 b8 x
; encSubPaths:7 [7 w* C. k- K$ A9 @
; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]
m6 O) Y: b! ?; [connectivity])
( V: b3 a1 T* l* }- @/ i;
- C) v' L# x+ I. s9 c; b8 T; M; subRects:
K8 R8 W/ I1 |! h& X p1 p; (layer [width] [length] [choppable] [separation] [justification]4 C: y: m& C5 C* i) J
[space] [begOffset] [endOffset] [gap], k5 X1 u" X; I
; [connectivity])
5 _9 l! a/ ?9 {;, _( F7 ^( ?0 a! H) O
; connectivity:
, r& g) g. x3 a2 t* x1 O$ Z; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]5 |, g2 n: U* v# ~9 W
; [layer] [justification] [font] [textOptions] [orientation]
2 I; q% p# @4 k+ v8 j; [refHandle] [offset])) l A2 w9 x! x2 F6 L
;4 d% i. {# D' E1 H
;( ---------------------------------------------------------------------% L3 T" n) |5 h, l# n
)
+ E5 ~1 w1 n3 f# k! Z% b) s2 e2 i9 }+ O1 z
(PP_RING_ROW_1
. F+ ~9 E& G1 y(("PIMP" "drawing") 0.46)
5 D; A# y1 m& H: V: vnil
; ~( b8 E! Y$ c$ E/ O((("DIFF" "drawing") 0.02)
6 U0 @; ]% M! O( w3 Q3 }" w(("METAL1" "drawing") 0.06)
* |5 u* D# y2 i- e9 k2 V)" ]! U$ s- A; G- w4 k4 n" C0 y! _
((("CONT" "drawing") 0.22 0.22 t nil nil' G* S8 Y( v f( d. G/ s, {
0.28 -0.25 -0.25)& _% |' O0 e1 t% C/ l6 \8 G
)
M5 r8 k. o' b)
) A4 i9 @0 V' s2 p6 }..... any other MPP define..
4 }5 F% K) F; v. [..... ....
' d4 j. Y- ^6 j, w- U* p( h/ q..... ..., C# x w1 O% e/ z3 K
& _, N. [* Y2 K# x2 w* H% D9 a, w
) ; end MPP
0 e; n$ m2 g; f. ?.... other class
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