6 ^- b5 D0 r; s) A- G% M ~6 W 我實驗室是使用.18um 1p3m的製程。 學長今天出了一道問題給我, % a6 D4 ]( m0 o3 |( l1 R2 [8 }9 l% ]要我寫一個command file去把layout裡的vdd全抓出來,方便他檢查 & b/ ^0 `* ?( d2 A9 E( V9 }我畫的layout,但在有轉層的地方,不要顯示via出來,只希望在執行完我: Y8 U @: u' `4 f! V8 V
寫的command file後只會出現metal1、metal2及metal3。 2 y! F- u \' O 但我今天試了很久還是試不出來,不知道有無前輩們是否也寫過類似的 / [% a' m8 e" B" v$ j( A& Dcommand file呢?希望能給小妹一點意見,或者有無相關data能參考...。+ L+ u% O: X5 Y* O+ w/ @4 c
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麻煩各位前輩了~謝謝~) h5 r! p% q. v# {7 P 作者: veteran 時間: 2009-8-18 10:37 PM
妳最好註明是哪個軟體用的Command file。這樣別人比較好幫妳..作者: camilla 時間: 2009-8-19 12:17 AM
各位前輩,不好意思忘記註明軟體了,我是使用calibre ,麻煩大家了作者: shkao0201 時間: 2009-8-19 11:20 AM
試試 Net 指令. i$ b2 ~; ^; l; }) G5 g
Layer operation 2 I" J9 x7 j6 GNET layer name [… name]9 C0 k* ^; `1 ], u
Parameters ' m* I, r; A8 U/ l3 d• layer. d+ q* m( S0 z
A required original layer or layer set, or a derived polygon layer. ! w% ?5 l6 H3 v: L A1 |• name, x0 s7 m1 f }0 J/ c P
A required name of a net, which can contain one or more question mark (?) characters. The, f! V; ~6 a, ^) F/ K1 O
? is a wildcard character that matches zero or more characters. You can specify name any c: K# S8 | Z* B) v8 Xnumber of times in one statement. The name can be a string variable (see Variable). 6 i; h- v. M6 L* L5 j) |Description- ^$ f4 Z, m/ v. X! t/ B
Selects all layer polygons that belong to the net having the specified name. To avoid ambiguity,' ^- L/ g: [9 h" u9 W/ J6 x
you must use the parameters in layer name order. 8 s; U2 @. ?. F: V5 K( t& B$ L7 ~Note 8 Z' l) l; X, [, Z6 l* IDo not use this operation to obtain net shorting information. The Net operation uses net 0 V; t* z# i% \3 _0 \$ Gnames assigned by the connectivity extractor. If the connectivity extractor encounters t1 ^ m2 _" s1 Z) ?) Vshorted nets, it assumes it has found a single net, and assigns it one name.9 q+ O; l; n; E* k
The connectivity on layer must be established through a connectivity operation.; W" _5 A5 y( ~) \) q
See also Not Net, Net Area, Connect, Sconnect, and Stamp. 9 `4 B O0 `! l* x% A* [; [- GExamples! s7 c- `- f- f- j1 v+ ?. p9 J7 i
METAL_SP {' j% N( C9 B! v/ w3 W/ K V
@ VDD metal must be spaced at 4.5 microns: z8 `5 O h6 q9 q4 O
@ VCC metal must be spaced at 4 microns/ |7 C# ?5 A+ r/ @/ C
vdd_metal = metal net vdd' Q+ U( [* B2 q. {
vcc_metal = metal net vcc 1 u# H1 J+ }! rexternal vdd_metal < 4.5 5 z# Q2 [; `5 i3 [( vexternal vcc_metal < 4.0作者: james65chan 時間: 2009-8-21 11:23 AM
VCCA_M1 { NET mt1i VCCA } DRC CHECK MAP VCCA_M1 16 0 VCCA.gds作者: semico_ljj 時間: 2009-8-21 02:55 PM
谢谢了,实用
學長今天出了一道問題給我,