About Edodm85

Edodm85 · 2023-10-20

Hi,I developed my first board with a STM32L431RCT6 (80Mhz) but sometimes I have problems with an external 8MHz crystal (HSE switches to HSI). I configurated the peripherals and the clock with STM32CubeMx.This is a clock configurator page (I enabled C...

Edodm85 · 2023-10-24

Thanks @waclawek.jan I forgot the pulldown resistor in the BOOT0 pin.

Edodm85 · 2023-10-23

Thanks @Tesla DeLorean and @waclawek.jan for your reply.I enabled the MCO clock output Pin.I did some tests with HSE and HSI, but the result is the same.With this code and HSE enable:int main(void) { /* Reset of all peripherals, Initializes the F...

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STM32L4 Problem with HSE that switching to HSI

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Re: STM32L4 Problem with HSE that switching to HSI