现有一个板子,想把它所用的元件库输出,但是只有一部分输出了,另外一部分有如下错误,请问是怎么回事 4 ^& D; m: O2 p- Q. ?. U6 L# r3 ?* L8 k# F; v. C. c& K
ERROR: Symbol is missing a refdes. ' P) I( m3 Y1 t tsop48 being dumped. ) d& c$ j* L8 R2 u9 s6 k9 C$ \# E1 k6 X
sop14-d being dumped. 8 x+ G, x) V1 z1 B' e. d; C% l, _+ W6 h; Z
sot-23c being dumped. ! }0 R/ f k6 H : b3 Y0 N, R- i6 }0 P6 B; J sx2-0508 being dumped.