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请问dm368是否能够禁止pc端通过usb读取sd卡的数据?

大家好

开发使用的板子是dm368,

因需要,现想实现应用层能够控制pc端读取sd卡里的数据,可实现开、关,请问dm368可以实现这个功能吗?思路是怎样的呢?

谢谢