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LSE as timer clock source in stm32L151

aykutulusan
Associate II
Posted on November 03, 2016 at 09:46

Hello,

Clock source of st32 is MSI. But I want to use LSE as clock source of timers.

is it possible?
2 REPLIES 2
Nesrine M_O
Lead II
Posted on November 03, 2016 at 13:31

Hi kutay,

The LSE clock is internally redirected to the TIM9/TIM10/TIM11’s ETR inputs, which are used as additional clock sources.

For more details please refer to the Reset and clock control (RCC) chapter on your reference manual.

-Syrine-

aykutulusan
Associate II
Posted on November 03, 2016 at 14:54

Thanks a lot