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question about RCC_CCIPR of STM32L431

cai.bai
Associate II
Posted on March 09, 2017 at 04:08

HI,i found that some peripheral can select clock source  by  change RCC_CCIPR.

0690X00000606TeQAI.png

but both ADC and CLK48M,default clock source is ''No clock selected'',it can work normal also.

why?

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