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主要是电源比较多,有4层,下面这个叠构,帮忙看看怎么样:
2 o* z$ K6 F- l# u- T! U1 iTOP
. j! o5 A& A+ Y! G6 o5 j# n0 _Gnd02
0 x- w, B" O: I/ @/ lSig03
* p0 `% Z& s6 ?) ?Pwr04
5 O* U) I0 W, }: j: dGnd05( J* T" Q) ~- S# |' d% n" Z
Sig06- e9 y8 X' P7 w; h! l
Gnd07
, { x$ ~, D/ E( t3 h; v3 ~Pwr08
2 \) o0 y7 Q4 E2 I. d2 iPwr09
0 b. Z+ n4 z3 p# o# oGND10
8 n9 K6 x7 j9 M+ r2 ]9 DSig11% M5 L) G4 o% k0 z
Gnd12
& R/ |6 \6 U. [; e% Z% oPwr134 S, o& o' ^0 ~. g9 U. k G
Sig14
7 b6 p; _* A# v6 iGnd154 n" S8 o8 X( D6 l3 [9 _4 f& \
Bottom" V0 h4 B+ c T. _ w
/ I; t% B( N2 c9 r% N0 V& s% p
其中Pwr04和Pwr13是完整的电源平面
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