STM32 MCUs Products

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STM32H5 PLL Nfract issue

Hello, I am using STM32H503 for precise time measurement hence I need to tune the PLL that output frequency compensates the voltage or temperature drift of the HSE crystal.My setup is:- Clock configured as HSE=16, M=, N=337, Nfrac=4096, P=2 which sho...

hijax_pl by Associate II
  • 186 Views
  • 3 replies
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STM32H7A3 stuck in SystemClock_Config in KEIL

I have a problem with an STM32H7A3 which remains stuck in SystemClock_Config. I use Keil. Any ideas please? it just remain stucked here: if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_Os...

laurianus by Associate III
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  • 12 replies
  • 2 kudos

PyOCD Programming

Hello, I’m trying to use the PyOCD library to program an STM32H747 and an STM32U5A9 using .hex or .bin files generated by STM32CubeIDE. So far, I haven’t had much success, and I’d like to know if anyone has experience with this or can offer guidance ...

Resolved! Nucleo-303RE Not Starting Up

I am using a Nuclro-303RE to develop a USB Virtual Com port, and I am running into an issue that I cannot seem to resolve.  Just to verify things, I did put some really simple code in the flash the green indicator on the Nucleo board.I have it connec...

Nucleo-F303RE-Clock.png Nucleo-F303RE-USB.png Nucleo-F303RE-VCOM.png Bryon08_0-1744207627697.png
Bryon08 by Associate II
  • 216 Views
  • 5 replies
  • 2 kudos

Using STMCubeIDE and Micropython

I want to add a USB thumb drive (mass storage) to a NUCLEO-144 F767ZI board. I see the STM32CubeIDE can be used to point GPIO lines PA8~PA12, PG6, PG7 to connector CN13 (USB Micro-AB) or to the Morpho connectors to realize a USB OTG (On the Go) inter...