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

STM32 MCU to use CAN and USB simultaneously

Hi there Is there any stm32 MCU versions that has can run both CAN and USB simultaneously without conflicting with the PB8 boot pin? Also the USB will only be recognized if the PB8 pin is pulled high can i just directly connect it to 3.3v and always ...

Firmware Update using USB Pen drive

Hi, I am new to the field of ST Microcontrollers and am currently working on developing firmware for a product that utilizes the STM32 Microcontroller, specifically the NUCLEO-H7A3ZI board. We are using the design implemented on this board as a refer...

F767: Firmware Upgrade using USB-host

Hello.. I'm designing a project using STM32F767 that upgrades firmware using USB Host 2.0. Could anyone advise on the following:1. any application notes regarding the hardware pin connection, schematic diagram or any EVK board?2. should i use USB_OTG...

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
  • 242 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
  • 118 Views
  • 2 replies
  • 1 kudos