STM32 MCUs Products

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Forum Posts

Continuous Reboot Issue with STM32G070CBT6

Hello,We are currently using the STM32G070CBT6 microcontroller in one of our data logger devices, which operates on a three-phase power supply and is used in a transformer application. In our design, the microcontroller triggers a relay, and the rela...

Aditech by Associate
  • 182 Views
  • 7 replies
  • 1 kudos

Trying to source a 12.288MHz clock for STM32L433

 I am trying to source a 12.288MHz clock for an STM32L433 but having difficulties finding something.The clock is required for I2S playback with a bluetooth receiver (BT401).I have tried using the internal MSI RC to generate the 12.288MHz clock for SA...

freeflyer_0-1766340884039.png
freeflyer by Senior III
  • 1167 Views
  • 55 replies
  • 18 kudos

Resolved! Seeking STM32 MCU with Dual USB 2.0 High-Speed (480Mbps)

Hi Sir,Does any STM32 MCU support two independent USB 2.0 High-Speed (480 Mbps) interfaces simultaneously? I have observed that current H7 parts limit the second core to Full-Speed only. Do any newer series support true dual-HS operation?Thank you.

TIENHUA by Associate III
  • 180 Views
  • 2 replies
  • 2 kudos

STM32G070 software reset issue

I was doing reset through SPI command and expected results are not happening. this is the line i was expecting to reset the MCUSCB->AIRCR = (NVIC_AIRCR_VECTKEY | (SCB->AIRCR & (0x700)) | (1 << NVIC_SYSRESETREQ));where#define NVIC_AIRCR_VECTKEY (0x05F...

aravindpv by Associate III
  • 243 Views
  • 12 replies
  • 8 kudos

STM32G474 FDCAN tx buffers

Since the description of the FDCAN controller in the reference manual ofthe STM32G474 was not detailed enough, I looked around for more Informationand found the Application Note AN5348 ("FDCAN peripheral on STM32 devices ").But that didn't make me fe...

ULehm.1 by Associate III
  • 3565 Views
  • 5 replies
  • 1 kudos

LWIP + FreeRTOS Ping Issues

Hi all,I've been working through this tutorial: How-To-Create  to bring up LWIP + FreeRTOS on the STM32H735IGK development kit. I'm using STM32CubeIDE 1.18.0, FreeRTOS with CMSIS-v1, and STM32Cube FW_H7 version 1.12.1I noticed that pinging is very sp...

arp_stops_responding.png ping_intermittent_wireshark.png intermittent_ping.png ethernetif.png
merakian by Associate II
  • 621 Views
  • 3 replies
  • 0 kudos

"Jumps" in ADC output of stm32G474RET6 using DMA

I am running the ADC using a timer trigger and DMA to sample a sinusoidal signal.The captured samples are transmitted to a PC via UART.However, as shown in the attached image, the ADC output appears to be step-like and does not capture smoothly chang...

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Mshakiba by Associate
  • 221 Views
  • 3 replies
  • 2 kudos

STM32G4 -- Flash via I2C-Bootloader Problem

Hi,We are facing the same issue like the below community post. https://community.st.com/t5/stm32-mcus-products/flash-via-i2c-bootloader-problem-for-stm32g0b1kbu6/m-p/636467#M234685 But we are using  'STM32G431RBT6' in our project, kindly let us know ...

Ananthu by Associate II
  • 866 Views
  • 8 replies
  • 0 kudos