3966| 13
|
[求助] kinetis单片机mkw30z低功耗vlps模式下Reference Oscillator配置 |
12NXP金币
最佳答案楼主你好!
首先确定几个点:
1. Reference oscillator是接32Mhz crystal的,不是32K 的OSC
2. Reference oscillator 如果满足条件,不需要额外设置OSC工作于低功耗的寄存器就能工作,所以看下来,应该还是进入条件有缺少,我看到RM上有这句话:
The reference oscillator is not usable in VLPx modes except when when the DCDC is configured to use its normal (continuous) power mode in VLPx, in which case biasing is di ...
| |||
发表于 2016-8-16 16:02:32
|
显示全部楼层
| ||
发表于 2016-8-16 16:33:51
|
显示全部楼层
| ||
| ||
| ||
发表于 2016-8-18 08:59:03
|
显示全部楼层
| ||
发表于 2016-8-18 09:03:02
|
显示全部楼层
| ||
| ||
发表于 2016-8-18 09:51:32
|
显示全部楼层
| ||
| ||
GMT+8, 2024-5-7 23:39 , Processed in 0.131823 second(s), 27 queries , MemCache On.
Powered by Discuz! X3.4
Copyright © 2001-2024, Tencent Cloud.