STM32 MCUs Products

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Forum Posts

Strange ADC behavior

I am working in a project where I have to sample a signal with a sampling frequency of 8 kHz with the ADC. That data is send from the ADC to SRAM using DMA and then send through UART interface. I am using a "Blue pill" board (STM32F103C8T6) with a sy...

Fx14 by Associate
  • 949 Views
  • 3 replies
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bxCAN time-triggered communication mode not supported

The errata sheet of the STM32F042 states:The time-triggered communication mode described in the reference manual is not supported. As a result, timestamp values are not available. The TTCM bit of the CAN_MCR register must be kept cleared (time-trigge...

XPach.1 by Associate
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  • 2 replies
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Crystals for the RTC and processor - STM32L496

I would like to know what load capacitance to have the Processor and RTC crystalsmade by the vendor. Typically the crystals are precision ground with a load capacitance such that when operating in the circuit the frequency will be very close to what...

TSmit.8 by Associate
  • 676 Views
  • 1 replies
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How to get interrupt after specified number of microseconds?

My idea was simple. Set TIM to have 1MHz after prescaler. Then set ARR to the number of microseconds. So - I toggle GPIO pin each period elapsed and I can measure the time on oscilloscope.And here come troubles: for set 1us i get 2us. For 2us I get 2...

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HTD by Senior III
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  • 3 replies
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Resolved! STM32L062 hard fault with timer enabled

I am using Segger Embedded Studio 6.32 to develop a project for the STM32L062K8U6. While there are some start-up files created by the SES project wizard, I am not using any pre-built libraries and developing all my own code based on information from...

Eqqman by Associate III
  • 1998 Views
  • 4 replies
  • 0 kudos