calibre lvs的user-defined device的問題?

linjeffrey

Dear 先進們,
若有一顆mos需要辨認到五支腳位,那lvs的rule-file和spice檔要如何寫?
若為若如下的做法,calibre還是無法認到這顆mos device(** WARING: BAD DEVICE on layer isongat at loaction......)?
1 V: D& j' z! P: A1 Y& m====================================================================================================
: d" Y  M" t  }DEVICE NCH5ISO isongat poly(G) bndiff(S) bndiff(D) isopsub(B) nxwell(B1) netlist model NCH5ISO netlist element "X" [
# Q! I: B  C: W. ]$ Q. [0 u* b   property W,L
   W=(perimeter_coincide(isongat, bndiff ) + perimeter_inside(isongat, bndiff)) / 2
   L=area(isongat) / W
, n" E& E+ z7 O+ c4 q$ ~$ O) T]
=======================================================================================================
& @" s" t, q% g3 B' j如能回覆, 感激不盡..!!!

ivanchen5588

看過 SVRF 後 ,好像DEVICE 沒有辦法描述5個PIN的 元件喔

shkao0201

DEVICE MN(nchhv) HVNGATE POLYHV HNSD HNSD PWHV [
7 U8 r1 T4 S1 Y# d* |property W, L, M
2 o& q! e- n4 N+ \  weffect = 0  // Replace with effective width factor if desired (eg. 0.5).
  W = 0.5 * ( perim_co(S, HVNGATE) + perim_in(S, HVNGATE) + perim_co(D, HVNGATE) + perim_in(D, HVNGATE) )
. w- e. Y8 f, d  L = area(HVNGATE) / W
% ]8 w& y" {# Y9 X! d/ |# d  M = 1
  if ( weffect != 0 ) {
    if ( bends(HVNGATE) != 0 ) {
5 d( R3 o0 `/ h9 B' Z      if ( W > L )
% t) e6 R8 P8 I' g" K, [; U        W = W - weffect * bends(HVNGATE) * L
      else
( d0 y, w  N& m6 P8 l/ I        L = L - weffect * bends(HVNGATE) * W
9 B$ X: q$ N/ I6 q9 L* t. d2 N! a- F    }
  }
]
0 A/ h4 ^3 \+ q; P+ FTRACE PROPERTY MN(nchhv) L L 0
TRACE PROPERTY MN(nchhv) W W 0
* k5 R6 u3 m- N" f

: h& d: U6 }4 |, {- ], s, Q' i試試看,  我都是這樣寫的

shkao0201

之前貼錯了
這才是
8 W* a# @$ @8 _& b1 [
DEVICE nch_sub LVNGATE LNSD (D) POLYLV (G) LNSD (S) PWLV (B) LVNW (T) [
property W, L, M
0 N  U( F; V' b8 W6 f6 F  weffect = 0  // Replace with effective width factor if desired (eg. 0.5).
  W = 0.5 * ( perim_co(S, LVNGATE) + perim_in(S, LVNGATE) + perim_co(D, LVNGATE) + perim_in(D, LVNGATE) )
  M = 1
  L = area(LVNGATE) / W
9 ~3 T! L( Y3 k+ w  if ( weffect != 0 ) {
    if ( bends(LVNGATE) != 0 ) {
      if ( W > L )
; w4 ~3 v; V+ M. ~$ h3 L9 _        W = W - weffect * bends(LVNGATE) * L
: v' G$ b" z/ R4 {      else
        L = L - weffect * bends(LVNGATE) * W
- S% J, c. C9 n% A$ u# g    }
1 `( E$ `% @% h4 o- g3 \, Y  }
4 {: V1 Y1 n7 i8 U3 i# _; D]
2 O; [2 }3 p( ?, oTRACE PROPERTY nch_sub L L 0
TRACE PROPERTY nch_sub W W 0