STM32 MCUs Products

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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
  • 887 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
  • 1530 Views
  • 5 replies
  • 0 kudos

2xSTM32F091RC CAN message not received

I've two STM32F091RC boards. I'm trying to connect them by CAN interface but i cant received any massage. I was creating my code folowing instuctions for stm32f4 beacuse because I couldn't find instructions for my board.

Entnes by Associate
  • 443 Views
  • 0 replies
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Could you help me about ADC error?

Thanks for coming into to this postI want to use ADC which is embedded in STM32G030J6M6.I had a experiment with a STM32F030F4 which showed me a very clear ADC.So I used a exactly same source code except ADC and GPIO settings.But I got a unstable ADC ...

0690X00000BwdwJQAR.png 0690X00000BwdwxQAB.png
Jpark.22 by Associate
  • 557 Views
  • 2 replies
  • 0 kudos

Timer don't work when set ARR=0

HiWhen I want timer count (CNT register) until ​5000 for overflow , Set ARR = 5000-1; now I want timer count until 1 So I have to set value ARR = 1_1 (ARR = 0) But When Set ARR = 0 timer don't work and don't have interrupt. Why??​​how to set ARR Fo...

mkari by Associate III
  • 2697 Views
  • 7 replies
  • 1 kudos