luckykora 发表于 2012-12-5 15:16 13楼已经很好的诠释了,这一切取决于layout,等长且不要太长,预留匹配电阻,ddr已经很成熟,需要的可以看看了解 ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
点击图片添加到帖子内容中
Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )
GMT+8, 2024-11-1 07:17 , Processed in 0.039634 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.