song770110 发表于 2013-4-16 12:59 起阻抗匹配,减小信号反射用的,如果走线顺且短的话换成0欧估计SD卡也能正常工作的!!! ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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