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你好，
测试DM36X APPRO 368 的产考设计，软件是 3.1 版， USB 插上U盘后没任何反应。
Alex,
参考设计上的USB是usb device，不是usb host。
DM36x的USB控制器本身是支持USB host，可以借U 盘，相关驱动也是有的。DM36x EVM上是可以验证的。
把设置成host ，模式，启动后
Starting kernel ...
[ 1.080000] usb 1-1: device descriptor read/64, error -19[ 1.310000] usb 1-1: device descriptor read/64, error -19[ 1.960000] usb 1-1: device not accepting address 4, error -19[ 2.500000] usb 1-1: device not accepting address 5, error -19[ 80.230000] IP-Config: Reopening network devices...INIT: version 2.86 bootingmknod: /dev/spidev0.0: File existsCreat queue id:0queue id:0FileMngThread created
请查看硬件USB ID脚的接法，缺省是slave的， 要改成host方式才可以接U盘
