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cc2530 P1.4引脚进入休眠前异常

Other Parts Discussed in Thread: CC2530

你好!

        我在做产品的时候,用到了P1.4作为一个输出口,产品作为终端,会休眠。

        现在发现了一个问题,CC2530在休眠前,会调用MAC_PwrOffReq(MAC_PWR_SLEEP_DEEP)函数,而这个函数,会将P1.4的状态改变,

        情况1:如果P1.4作为输入口时,掉用了MAC_PwrOffReq(MAC_PWR_SLEEP_DEEP)函数成功后,P1.4变成了输出口,见插图1、2

        情况2:如果P1.4作为输出口并且输出高时,调用了函数MAC_PwrOffReq(MAC_PWR_SLEEP_DEEP)后,P1.4变成了输出低,见插图3、4

 

请问一下,我寄存器哪里配置错误了吗?