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IWR1443BOOST: Data port 串口数据传输问题

Part Number: IWR1443BOOST
Other Parts Discussed in Thread: IWR1443

您好,今天测试时发现vital sign lab例程出现问题,且3个月前使用正常,后来未动过硬件,调试时发现串口未传输数据,怀疑是Data port 串口 问题,请问有无解决方案?

问题图如下:

端口号如下图所示: