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CC2541外部中断寄存器问题



Hello,我在程序中配置了一个IO(P0_4)用于中断唤醒,配置为下降沿触发。在进入睡眠前需要将不需要的IO配置为下拉输入,通过配置P2INP将P0端口配置为PullDown,但是操作这个寄存器会导致该IO发生中断。