|
两种方式:* P# y9 P' i O% m5 S7 u" |
1>' C6 M& _$ F. s! V5 z
/ w6 h# @, i' [8 c: s9 a signal ( A1 b- Q0 {$ @. W& i' l
ground
1 B) W" x' Z4 U) ]# ysignal
6 E! L/ x9 |0 i. \signal- {- H p! t3 G, j/ N8 T
signal' l1 a+ X' Q# s' W: G* \
power1 b* w! l+ i" f4 I- c$ M" o# T
singal
, A# n1 U9 z T; @2>
& V; C8 V+ p! ]1 C% j- usignal 1 A1 [, N+ n" @6 {. ^: t7 j: ?
power
- H( q6 P* z9 Q, T: c* Q6 `signal
" X5 N% ~0 C* H; O4 ]signal& S. O# s7 R3 b% m. M& V
signal
Z$ o5 n9 ^) B# w% J2 y1 Vground
5 \& e( o+ H9 Usingal |
|