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

Resolved! STM32H7 RCC->RSR register does not hold reset cause

Hi everyone,I'm encountering an issue with the reset cause on my STM32H723VE microcontroller.Whenever I perform either a software or hardware reset, the RCC->RSR register does not retain any value—it always reads as zero.Here’s what I’ve observed usi...

Olaf_3-1753867346347.png Olaf_4-1753867387445.png
Olaf by Associate II
  • 209 Views
  • 6 replies
  • 1 kudos

Unable to write to FLASH

Hello.I am using STM32F745 to write to FLASH, but the write fails and the ERSERR flag is set.However, this ERSERR flag is*(__IO uint32_t*)0x080C0000 =data; /* (4) */*(__IO uint32_t*)(0x080C0000+4) =data2; /* (4) */If you comment out this part, it wil...

shank by Associate III
  • 99 Views
  • 2 replies
  • 1 kudos