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CC2530复位引脚状态问题

Other Parts Discussed in Thread: CC2530, Z-STACK

各位大神!

小弟在使用Z-Stack时遇到这样一个问题,CC2530复位后引脚P1_0与P1_1的电平不一致,在Z-Stack例程中这两引脚都在main函数中HAL_BOARD_INIT()设定为0电平。引脚P1_1如下图:

上图为引脚P1_1复位过程的电平变化(复位前电平为0,复位键按住时引脚电压1.8V,此后松开复位按键即回到Z-Stack的main函数中HAL_BOARD_INIT()设定的0电平,但过了几十ms后会被拉高几十ms才回到0电平)。而同样的设定在P1_0引脚就没有这种情况,如下图:

请问,这种情况怎么解决?谢谢了!