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如何实现USB的高速数据传输?

Other Parts Discussed in Thread: OMAP-L138

各位好,

我希望在OMAP-L138与PC之间建立USB连接,并在此连接上,实现从OMAP-L138发送数据到PC上,速度要求25MB/s以上,是否可以实现?该如何实现?

我目前在OMAP-L138(SEED_DIM138开发板)实现了Ethernet Over USB,但实测性能只有6.2MB/s;用File storage方式,测试的最高速度也只有22MB/s,均无法达到我的要求。

请问该如何处理?或者是否可以利用Gadget Zero直接与PC通讯?在PC(Windows XP or Windows 7)上是否有Gadget Zero的driver?盼复,谢谢!