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请教关于PIC18F4620休眠的问题
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新會員
新會員


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我在应用过程碰到一些情况,由于功耗方面第一次接触,不知道这些情况正常不:

1、由工作进入休眠的过程电流是缓慢下降,从3mA降到150uA需要4S的时间。
2、PIC18F4620这款单片机在休眠时需要关闭它的各个模块吗,还是用到的才关。
4、休眠时内部振荡器自己关了吗?
3、管脚设为输出且为低电平为啥电流反倒降不下。即电流比啥管脚啥都不设时高。

希望有用过的人能告诉一声,谢谢!

發表於: 2009/2/18 14:32
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