請問一下Guard ring要怎麼畫

yingzi07482

可以在tf文件里面定义，也可以自己定义Multipath来做guardring
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

lxRules(

lxMPPTemplates(
3 u( e0 V: P! P' o0 h& Q;( name [masterPath] [offsetSubpaths] [encSubPaths] [subRects] )
: h- c, Z2 h; A2 Y) a) a0 N( n;
; masterPath:
; (layer [width] [choppable] [endType] [beginExt] [endExt] [justify]
$ T# n! X4 N8 t) T7 W) G5 K[offset]
/ d: m' w, `1 }* |; [connectivity])
;
: B' }$ S8 h. ?6 n7 F$ F; offsetSubpaths:
: Y7 Q( A4 f2 r$ S! j/ v; (layer [width] [choppable] [separation] [justification] [begOffset]
) C: ?) l" {/ f* H[endOffset]
; [connectivity])
( h) g5 \6 u/ s/ u& T;
; encSubPaths:
; (layer [enclosure] [choppable] [separation] [begOffset] [endOffset]
: L' W2 v9 z1 W+ u* H; I" R$ B; [connectivity])
( }& ?9 `, S0 X( U;
$ D; ^8 j1 X$ b) ~* h; subRects:
; (layer [width] [length] [choppable] [separation] [justification]
/ K& g0 Z5 U) N8 s8 b[space] [begOffset] [endOffset] [gap]
; [connectivity])
9 N- u3 @9 W( i' D! w7 O;
; connectivity:
; ([I/O type] [pin] [accDir] [dispPinName] [height] [ layer]
; [layer] [justification] [font] [textOptions] [orientation]
& X8 Q2 }- j2 [: ]7 K1 z' S; [refHandle] [offset])
;
% B4 w. |+ Y) k/ r;( ---------------------------------------------------------------------
)
# @( ^. B$ ~) T1 P2 p' t+ ~
) ~9 }5 z4 c! M2 c(PP_RING_ROW_1
' T( T: L. u# K( ?: [0 a( G(("PIMP" "drawing") 0.46)
nil
" |& P( n8 s$ Q- j((("DIFF" "drawing") 0.02)
2 E# f# u  s. ?# U9 _2 _(("METAL1" "drawing") 0.06)
)
: ?& F; o  \9 W/ ?" Q( {- V" V) e((("CONT" "drawing") 0.22 0.22 t nil nil
0.28 -0.25 -0.25)
) e, J% k& F0 D0 l8 W# ~)
/ ^1 `! J+ G" w1 b( h)
..... any other MPP define..
..... ....
5 a! h6 D9 |: T, {1 U..... ...

) ; end MPP
.... other class
6 x) R* \7 ~6 D& w...