|
ˋ在laker畫的時候 用calibre 驗lvs 都可以讀到我的pin(VDD VSS......)
- ]/ |1 @7 Y, i) U' W2 I, h" F
3 i% Y3 @4 g" o! Y3 |$ l但是我用virtuoso 畫 用calibre 驗lvs 卻一直讀不到我的pin% A' |. O) U% A( @9 a8 D
(因為tf檔兩個程式都有,所以才用兩個畫^^)/ B% X* T q1 ]- } H
Warning: #1 in DFFRB2019117! t& W' |* p3 S) k
WARNING: Invalid PATHCHK request "GROUND && ! POWER": no POWER nets present, operation aborted.! [7 h8 W! f- O/ `- d) q4 ^
$ c- j: c4 a/ bWarning: #2 in DFFRB2019117# u6 h5 e% ^. l) c8 z8 e k6 d+ {
WARNING: Invalid PATHCHK request "OWER && ! GROUND": no POWER nets present, operation aborted.5 z. K) c; h, y B2 T" C% x$ f a, Z, o
" F u; H {" I9 O: t
Warning: #3 in DFFRB2019117; B, \( h9 S( w
WARNING: Invalid PATHCHK request "! POWER && ! GROUND": no POWER nets present, operation aborted.- X3 E U# i+ x1 g( X" v4 \1 G+ j: f
' `6 B" l1 S$ jWarning: #4 in DFFRB2019117
5 k# G5 c! a7 Q! R) `( Z6 z( lWARNING: Invalid PATHCHK request "! LABELED": no LABELED nets present, operation aborted.
3 U6 i! \0 J0 J0 m5 V
2 s+ r; `& t6 S2 C. E* g0 T* O' G" H2 e. G/ ]( n% e9 y1 n
(如上顯示)
/ c0 d* @. g) k% h h但DRC laker跟virtuoso都可以驗出來!!!; L7 J9 F% g; r! h
4 ]; I0 M4 w0 A所以想求助大家這是為什麼呢?
/ J6 m5 K5 B" P) O% d5 T; O
9 A9 d1 p% U$ U" {3 C: o; u: Z9 I2 g* c
|
|