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AM1808 USB1.1 ohci对U盘的FAT32文件系统访问速度的问题。
哪位有搞过这部分，做过最好的速度是多快？读和写的速度AM1808的USB1.1能够达到多快呢？谢谢！
你看看这个 processors.wiki.ti.com/.../DaVinci_PSP_03.20.00.11_Device_Driver_Features_and_Performance_Guide
1.1快不到哪里去...我用2.0，最快写速度为9MB/S，最快读速度为19MB/S，也许是我的U盘太山寨。
刚才我又测了下...感觉U盘进水了...速度只有4-5MB/S了...
