我硬件电路上的C5535芯片不使用USB的相关功能,但是没有把相应的USB功能管脚接地,所有有关USB的管脚都悬空了,请问这会导致我JTAG仿真器连接不上C5535吗
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我硬件电路上的C5535芯片不使用USB的相关功能,但是没有把相应的USB功能管脚接地,所有有关USB的管脚都悬空了,请问这会导致我JTAG仿真器连接不上C5535吗