STM32 MCUs Products

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STM32L475RE. RTC Wake Up doesn't interrupt

Hi everyone!I'm using STM32L475 and I have a problem, the RTC Wake Up doesn't interrupt. I've set up the RTC in order to interrupt as follows (interrupt every 31.25 ms):static void MX_RTC_Init(void) {   /* USER CODE BEGIN RTC_Init 0 */   /* USER ...

SYSCFG.PWRCR ODEN bit on STM32H743 version Y

Like many I assume I'm having to code to cope with the differences between version V and version Y H7 parts. Things like having to change the call to set RTC drive current depending the version are irritating (errata on version Y).ASN5312 states that...

PMath.4 by Senior III
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  • 3 replies
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How to slow down the speed of DMA for ADC

Hi,I tried to add a DMA for my ADC on STM32F767ZI with 216MHz. I just want to convert one Channel. In my Interface a select circular mode, enabled DMA continuous request, enabled Continuous conversation mode. When I start the DMA, my Buffer get fille...

STM32H7A/7B Documentation.

I wonder when the STM32H7A/7B documentation will be available.The L5 documentation was released more than a year ago, and L5 is not yet available in stock at distributors. H7A / H7B are in stock and there is no sign of the documentation!

Asantos by Senior
  • 866 Views
  • 6 replies
  • 1 kudos

STM32F446 CAN bus 500kbps Crystal/Crystal-less

I am working on an automotive product that will interface with the vehicle's CAN bus network running at 500kbps. My question is, is the STM32F446 capable of reliable communication without a crystal? Or is it absolutely necessary? The last thing I wou...

Resolved! STM32L5: what is the difference between the Ibis packages _p &_q ?

Hi I'm Using STM32l552QE MCU, so downloaded the ibis model of that MCU,But i found that the same packages are differentiated with _p &_q( stm32l552_562_ufbga132_p,stm32l552_562_ufbga132 & stm32l552_562_ufbga132_q).Kindly help me to know difference.st...

SMS.1 by Associate II
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  • 5 replies
  • 0 kudos