STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

How to debug "STEP Over (F6)" SCB_ENABLEDCACHE ()?

I trying to debug my simple "Blink" code by pressing "STEP Over (F6)" but it freeze every time at SCB_ENABLEDCACHE ();But, if i press restart and "F8" (resume) everything working well!  My stm is STM32H750VBT6.

DK.7 by Senior
  • 707 Views
  • 2 replies
  • 0 kudos

How to fill ram with pattern in loading and before runtime?

Hello guys,I am using the stm32f446re discovery board, my aim is to measure the ram consumption of my application. The first approach is to use the static stack analyzer checking the memory details, the second approach is to fill the memory with a pa...

Mrahm.2 by Associate II
  • 2259 Views
  • 4 replies
  • 0 kudos

Option Bytes

hello,The option byte is configured with read and write protection, but I can program without erasing, why?FLASH_OBR = 0x03FFFFFAFLASH_WRPR = 0xFFFF0000

Resolved! Sometimes, WWDG was not working and CPU hang

My company uses the STM32G0071CB chip. but I faced some issue.whenever I need to reboot main board, I have to reset the STM32G0071CB as wells.so I used the WWDG for resetting the chip.But sometimes, chip was not reset and CPU hang.(once a 400 times o...

Andy.kim by Associate
  • 1175 Views
  • 3 replies
  • 0 kudos

UART DMA Rx STM32H745 with LL

Hello,I have tried implement UART Driver only with LL Library. I'm using Nucleo-H745ZIQ. Reception through DMA is not happening. Data is not getting copied to the buffer. MPU Also Configured. I'm attaching the code. Hope DMA Configuration for Rx is o...

veera1 by Associate II
  • 2502 Views
  • 4 replies
  • 0 kudos