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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pin& _" H- q/ |2 i8 u% V! V
(因為tf檔兩個程式都有,所以才用兩個畫^^)! I* y6 Y$ b. ~5 w8 g. o# l
Warning: #1 in DFFRB2019117/ [8 y8 _; G; L& {) H
WARNING: Invalid PATHCHK request "GROUND && ! POWER": no POWER nets present, operation aborted.
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$ _% ^ F+ W' ?9 `( _7 tWarning: #2 in DFFRB2019117
: w/ ]$ z& R$ u. u7 a% JWARNING: Invalid PATHCHK request "OWER && ! GROUND": no POWER nets present, operation aborted.
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Warning: #3 in DFFRB2019117$ M/ w+ j% Y/ X i9 b/ a# R2 \) A
WARNING: Invalid PATHCHK request "! POWER && ! GROUND": no POWER nets present, operation aborted.2 V* O1 i5 \! R# l0 V3 c
$ s6 q# A! Z$ e( `Warning: #4 in DFFRB2019117+ `; Y ^! ]' Y$ h1 q# A* |+ y
WARNING: Invalid PATHCHK request "! LABELED": no LABELED nets present, operation aborted.
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8 C3 C3 h% F' o) r8 D9 c- t(如上顯示)
- I1 \5 x; w6 @ K/ U- T$ f但DRC laker跟virtuoso都可以驗出來!!!1 o) u& C3 [, @ h" r( |
% p% ]( s' y3 v- Z所以想求助大家這是為什麼呢?
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