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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......)
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但是我用virtuoso 畫 用calibre 驗lvs 卻一直讀不到我的pin5 N' g R# [4 r X7 V" g J2 X3 u4 P
(因為tf檔兩個程式都有,所以才用兩個畫^^)
( d. `2 ?) _5 V6 T, L5 bWarning: #1 in DFFRB2019117' P1 L1 Z; G7 n; T
WARNING: Invalid PATHCHK request "GROUND && ! POWER": no POWER nets present, operation aborted.
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Warning: #2 in DFFRB2019117
6 n& g% @1 Q$ h7 j* \, z# C% zWARNING: Invalid PATHCHK request "OWER && ! GROUND": no POWER nets present, operation aborted.2 ?2 R7 K, T. M1 O7 t5 y+ Y# G
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Warning: #3 in DFFRB2019117
4 g) z! [7 l/ h! b! FWARNING: Invalid PATHCHK request "! POWER && ! GROUND": no POWER nets present, operation aborted.
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Warning: #4 in DFFRB2019117 V$ ^8 B w9 a' ^- D
WARNING: Invalid PATHCHK request "! LABELED": no LABELED nets present, operation aborted.
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. b W1 t4 c. u/ U" ~(如上顯示)( a W7 k) A7 c5 u7 Y" n9 r& s
但DRC laker跟virtuoso都可以驗出來!!!
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; y3 |5 v* y3 C9 ^( `6 Q所以想求助大家這是為什麼呢?
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