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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1539265/thread
您好、
我建议您检查 BSL 调用引脚状态。
在您的说明中、没有提到如何进入 BSL。 可以通过硬件调用 PA18 引脚进行。 确保在尝试输入应用代码时、PA18 引脚状态应为低电平。
此致、
现金好
