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自己的板子在重复上下电测试中发现晶振会出现偶发性的异常周期性中断,请问这种异常可能是哪些原因导致的,目前晶振电路与demo一样,测试供电也正常 正常波形:
异常波形:
是不是触发了CMU的复位,可以看一下RCU->RSSR寄存器的复位原因,可能是CMU频率配置不正确导致的。
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帮助没办法联网的电脑使用YCT
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