出现这种情况的原因正如提示所说,* ], ?& m1 f. r- U, ?
“Drill hole size is equal to or larger than smallest pad size. Pad will be drilled away.”* s- a2 H6 G1 v( u0 `
“钻孔尺寸等于或大于最小焊盘尺寸。焊盘将被钻孔钻掉”6 q) E6 ?. `* L1 `! S
: K' C8 T# }6 p( ^, g因此将Design layers选项中的Pad焊盘大小设置得比Drill选项中钻孔直径大。