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CC2640 32768晶振无起震

板子是我自己绘制的板子,晶振电路如图所示,我在CC2650EM-7ID上调试程式功能,蓝牙连接都正常,但是我把程式download到我自己的板子上面时,发现功能不正常,蓝牙无广播发出,用示波器量32768晶振无起震,然后我将我自己的板子与CC2650EM-7ID的32768晶振调换,然后发现CC2650EM-7ID依旧正常,但是我自己的板子上面依旧不正常, 请问这是什么原因导致的,电路图我对照过和CC2650EM-7ID的一样,有知道的请帮忙解答下,谢谢!