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SDK pinStandby 样例测试最小电流,似乎rtc在周期唤醒,增大电流消耗,如何进一步降低睡眠电流?

Other Parts Discussed in Thread: CC2640R2F

在开发板上测试 C:\ti\simplelink_cc2640r2_sdk_3_40_00_10\examples\nortos\CC2640R2_LAUNCHXL\drivers\pinStandby 样例。

修改 sleep 时间为10秒,也就是说每10秒唤醒一次,每次唤醒,切换一下 led 亮灭状态。

在led灯熄灭时,测试休眠电流,发现 在0微安 到 5微安之间跳变,感觉是 CC2640R2F单片机在以1秒的频率周期唤醒。

代码中没有发现配置rtc的地方

如何进一步降低睡眠电流呢?