STM32 MCUs Products

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Query about internal SMPS of STM32H757

I am trying to apply this configuration to my STM32H757 MCU where I am making a development board. here few things confuses me. 1. I have selected this configuration for better efficiency + noise performance. guide me if I am wrong2. What is the VDD ...

taj_0-1761655986257.png
taj by Associate II
  • 158 Views
  • 2 replies
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Resolved! STM32N6xxx SMPS internal , external

Hi Everybody1) There are some technical o specific reasons, that I was not able to find in the various documentations, to use external SMPS for VDDCORE insted of the internal one ?2) Working on NUCLEO-N675X0-Q, to configure various bridge for interna...

Resolved! STM32H7A3ZIT6 - Can't read/write to BKPRAM (0x38800000)

Hi everyone! hope you can help me. I have an issue on the STM32H7A3ZIT6.I already used the BKPRAM on other project, like the STM32H753 and I had no issue, work perfectly.So I don't understand why it is not OK, here below is what I do to test the BKPR...

RRO_Ata by Associate
  • 168 Views
  • 1 replies
  • 0 kudos

H723.. H735: audio DSP experience?

Heyho,management asked me about a project involving 1 or 2 audio input channels at 32-bit / 200 kHz and  - here's my knowledge almost zero - some "heavy & intense" DSP / FFT algorithms for real-time signal evaluation.We're already using the H723 .. H...

LCE by Principal II
  • 322 Views
  • 4 replies
  • 2 kudos

Resolved! How to update firmware via VCP

Hello everyone.How do I update the firmware via VCP on STM32F407VET6? Is it possible to do so? If so, what needs to be changed and added? Do I have to recreate the bootloader?I don't know where to start here.Thank you :)

No_Name by Associate III
  • 669 Views
  • 15 replies
  • 8 kudos

Resolved! Timer Problem

Hi everyone . I have timer problem again. I use STM32G431KBT6. I'm using timers. timer 3 for pwm pulse direction servo motor and timer 8 for pwm speed control dc motor. But when start timer8 pwm, timer 3 is starting same time. What could be the reaso...

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How to get PVD working on STM32F1 series

I have a question about PVD.I have this main.c file. My interrupt function void TM_PVD_Handler(uint8_t status) won't execute when the power goes off. Why? In this case, I'm sending a message to the UART to see if my computer recieves the message befo...

DMårt by Lead
  • 623 Views
  • 4 replies
  • 1 kudos

Resolved! STM32F446 starting squence

Hi everybody,I've two cards with a STM32F446 on them.My first one works very well, the µc starts a each time.On the second card, the µc starts sometimes (I have a LED on my card that blinks at start).I've checked Vcap (2.2µF), the 3V3 rising (1ms), b...

fab04 by Senior
  • 312 Views
  • 7 replies
  • 2 kudos