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ˋ在laker畫的時候 用calibre 驗lvs 都可以讀到我的pin(VDD VSS......)8 e& k8 N" Y% g' a8 e2 {% m! y* p
/ S9 S8 D: V$ V; ~) [但是我用virtuoso 畫 用calibre 驗lvs 卻一直讀不到我的pin+ G1 [. ^9 g! \; l! y/ |! G3 n" ]
(因為tf檔兩個程式都有,所以才用兩個畫^^)
$ K4 o. L6 ]( n5 mWarning: #1 in DFFRB20191179 l* Z4 s5 w0 n/ ^$ w0 C* n
WARNING: Invalid PATHCHK request "GROUND && ! POWER": no POWER nets present, operation aborted.
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3 ? P) r; h+ G! J$ p$ A8 _# I( IWarning: #2 in DFFRB2019117* h# U9 r: f% Y+ e$ s' ^6 V: N
WARNING: Invalid PATHCHK request "OWER && ! GROUND": no POWER nets present, operation aborted.
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Warning: #3 in DFFRB2019117" K( n2 ]$ Z( ^& t: J
WARNING: Invalid PATHCHK request "! POWER && ! GROUND": no POWER nets present, operation aborted.
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. L) U R9 T8 n7 d+ @0 NWarning: #4 in DFFRB2019117" R+ p* N, b, F4 a& y
WARNING: Invalid PATHCHK request "! LABELED": no LABELED nets present, operation aborted.
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(如上顯示)- k4 d5 M& p& S& j) _
但DRC laker跟virtuoso都可以驗出來!!!3 f1 \. V; ~7 d% J* B
% X, X* C& R5 o8 Z) p9 M所以想求助大家這是為什麼呢? 7 w ?, G; k e) i6 d# p& u' R
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