STM32 MCUs Products

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Resolved! HSE Bypass mode - Possible use of OSC_OUT as GPIO

Hi I am looking into using STM32F446RCTx for my design, which includes 2 x USB FS 2.0 (1 x Host + 1 x Device). Hence need to provide an external HSE. I want to use an Oscillator, meaning I setup the HSE as "Bypass Clock Source" .With this setup I pla...

BPart.1 by Associate II
  • 272 Views
  • 7 replies
  • 4 kudos

Resolved! STM32L432KCU CAN-RX Interrupt not firing

Hello there I am struggling with receiving interrupts on my microcontroller project. I am currently developing a CAN bus logging device; the following code therefore sets up the CAN peripheral in silent mode. I test my device in a CAN network with tw...

STM32H7 PTP with hardware support

HelloYes here we go again… I’m again busy with the implementation of PTP slave inside STM32H7, based on this GitHub: https://github.com/hasseb/stm32h7_ptpdI tried to port this to my own project based on STM32H7, I changed what was mentioned in the re...

JDWBE by Associate III
  • 41 Views
  • 0 replies
  • 0 kudos

Resolved! RTC; code code get stuck in systemclockconfig()

we are observing with the RTC (Real Time Clock) on the STM32L496ZG in our project. kindly help us to resolve this . The code gets stuck on power-on . Below are the details and what we have tried so far:1. Summary of the IssueAfter a full  powering on...

USBPD EPR Request

Hi! I'm working on a Power Delivery Sink using an STM32G484RETx MCU. I managed to get SPR Power Delivery working without any issues, but I'm having trouble handling the EPR handshake.I'm using the latest USB-PD library from ST's GitHub:https://github...

epr.jpg epr2.jpg
KamilB by Associate II
  • 146 Views
  • 5 replies
  • 0 kudos

Resolved! stm32g030 External crystal pin map

Hi everyoneI use STM32G030. I'm gonna set the clock system to HSE on the External crystal, but I couldn't find the proper RCC_OCS_OUT.What are the MCU's crystal correct pins?Please help me set the correct pinout.Thank you  

MTora1_0-1764336950376.png
MTora.1 by Associate III
  • 79 Views
  • 5 replies
  • 2 kudos

STM32U5 DCMI DMA is not working as expected.

Hello,    We have developed an image capturing application successfully based on STM32H7xxxx and OV7725 camera. We are now targeting to port the application to target STM32U5xxxx with the same camera. But it looks the DMA doesn't works as expected. T...

DCMI GPIO.jpg DCMI NVIC.jpg DCMI parameters.jpg GPDMA1 channels.jpg