hhlo 发表于 2013-10-21 13:29& ?( j& _& O1 E- S! K2 E
route signal next to power plane.. or say ssignal must be above plan


hhlo 发表于 2013-10-21 13:461 g7 ?8 X/ q7 m9 i/ ^% _* g
Best practice is Gnd but you can use pwr also.. and there are cap b/w pwr & gnd that way pwr as ref ...
owencai 发表于 2013-11-29 15:17
每个信号的电流从源头出发,最终都要回到源头,从那里来就回到那里去,说的简单点就是,从东土大唐而来去西 ...
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