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你好，
请问DSP自带的USB有什么用途？我们规划的产品中与dsp传输数据是用的i2s接口，控制烧录有uart，i2c和gpio。前期调试是否需要用到usb呢？我们现在设计的就想把usb功能省去了。谢谢！
如果你不需要和外部USB设备通信可以省去。前期调试用JTAG仿真器就可以了。
