在 Astro 當 Detail Route 後出現 violation 如何解?

hgby2209

Detail Route 後出現 violation 如何解? 我試過 "Search & Repair" 很多次但也都解
4 q0 b' P- Z, ^+ l8 C0 E! w不了 ....
: M5 A# D. ~) M0 w, {外包的工程師用同樣的 Area 可作完 APR, 我自己作已經放大 size 卻一直卡在 Detail Route
1 }! l  `2 E- Q! S- L) F這個 step .....
: d; |" ~1 i5 r; h+ }  M請問各位前輩當你們遇到此問題時都是怎麼去解的呢?

hgby2209

沒有 congestion 再加上 detail route 之前也都沒 violation 為何在 detail route 時會出現這麼多 violation 呢?

hgby2209

感謝版主大大的回覆 ~~ 版主大大所述我早知道... 且也做過了 ~~ 如此做是知道哪裡 violation & 得知 violation 的 status ,
4 j9 w- _: L8 J& }% e- P5 A0 e) p我現在想知道的是如何 Fix violation, 由 QueryError 得知的 Infomation , 並無助於如何 fix violation,
" W, z$ V5 a( Y8 p有哪位大大知道要如何 fix routing violation ?
. \0 w/ G# c  D
8 Z  b, T' i% o[ 本帖最後由 hgby2209 於 2008-11-29 02:10 PM 編輯 ]

hgby2209

感謝版主大大的回覆 ~~
我目前還沒 run 到要修 notch & antenna , golbal rout --> track assigment 都 OK 了 ~~  但到 Detail route 就 ....
我 show 一些 info. 給大家看看有沒解...
! z7 @8 F2 e) W9 wCongestion info. after global route:
---------------------------------------------------------------
Initial routing completed.
Initial. Routing result:
Initial. Both Dirs: Overflow = 2057 Max = 3 GRCs = 1828 (0.1%)
Initial. H routing: Overflow = 720 Max = 3 (3 GRCs) GRCs = 600 (0.0%)
8 b+ b9 S% I) }3 d$ ^: b0 K8 c: BInitial. V routing: Overflow = 1337 Max = 3 (5 GRCs) GRCs = 1228 (0.1%)
Initial. METAL1   : Overflow = 401 Max = 2 (1 GRCs) GRCs = 400 (0.0%)
) U2 c. X5 |1 h% `5 hInitial. METAL2   : Overflow = 1289 Max = 3 (3 GRCs) GRCs = 1183 (0.1%)
  }( p4 k/ ]; OInitial. METAL3   : Overflow = 281 Max = 2 (12 GRCs) GRCs = 269 (0.0%)
5 ^1 b& I, K7 A. }( y" jInitial. METAL4   : Overflow = 48 Max = 1 (48 GRCs) GRCs = 48 (0.0%)
Initial. METAL5   : Overflow = 38 Max = 2 (9 GRCs) GRCs = 29 (0.0%)
* a/ M  f- k$ f" H& S0 r% G* B--------------------------------------------------------------------------------------------------
Begin Phase 4 ...
phase4. Routing result:
0 R, i7 Z. @5 h; m2 [6 S) vphase4. Both Dirs: Overflow = 120 Max = 2 GRCs = 117 (0.0%)
( c; d$ i0 w& s2 ~phase4. H routing: Overflow = 60 Max = 2 (1 GRCs) GRCs = 59 (0.0%)
phase4. V routing: Overflow = 60 Max = 2 (2 GRCs) GRCs = 58 (0.0%)
phase4. METAL1   : Overflow = 57 Max = 2 (1 GRCs) GRCs = 56 (0.0%)
" ]4 K' h4 |2 U  m( Z2 t' aphase4. METAL2   : Overflow = 55 Max = 2 (2 GRCs) GRCs = 53 (0.0%)
7 G1 N: ~: |8 ?& X0 kphase4. METAL3   : Overflow = 3 Max = 1 (3 GRCs) GRCs = 3 (0.0%)
phase4. METAL4   : Overflow = 5 Max = 1 (5 GRCs) GRCs = 5 (0.0%)
: p5 \  C, ]( Z, u" B% P; ^phase4. METAL5   : Overflow = 0 Max = 0 GRCs = 0 (0.0%)
----------------------------------------------------------------------------------------------------

hgby2209

感謝版主大大提醒 ~~ 我改了一個 routing option 就 pass Detail route 了 ~~
1 w2 V0 g' y: eOriginal :
axgSetRouteOptions
setFormField "Route Common Options" "Timing Driven" "1"
setFormField "Route Common Options" "Track Assign Timing Driven" "1"
setFormField "Route Common Options" "Track Assign Timing Weight" "6"
setFormField "Route Common Options" "timing weight" "5"
/ |% ^2 W" [# ?: N" zsetFormField "Route Common Options" "Track Assign Timing Weight" "5"
setFormField "Route Common Options" "Skew Control" "1"
2 R) \1 F" d+ j6 C& ^formOK "Route Common Options"
. e8 @7 ~, H: W) j, o) \3 `' _
New :
axgSetRouteOptions
6 u) O3 F/ ]' G" FsetFormField "Route Common Options" "Timing Driven" "1"
setFormField "Route Common Options" "Track Assign Timing Driven" "1"
setFormField "Route Common Options" "Track Assign Timing Weight" "6"
. f3 H5 t  \+ [3 ysetFormField "Route Common Options" "timing weight" "5"
$ d: z, z# A, ~. G' V# k) }setFormField "Route Common Options" "Track Assign Timing Weight" "5"
setFormField "Route Common Options" "Skew Control" "1"
setFormField "Route Common Options" "Single-row/column via array" "optimize"
setFormField "Route Common Options" "Incremental" "1"
# N' T0 Z2 D9 c! w6 r2 x6 v& X; GformOK "Route Common Options"
5 i4 ?/ z2 h/ r9 N
差別在於
setFormField "Route Common Options" "Single-row/column via array" "optimize"
setFormField "Route Common Options" "Incremental" "1"
不知版主大大的 Route Common Options 設定為何?