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

F103: User Flash program runs happily despite BOOT0=1

I would assume it should start the system bootloader. Instead, my app which is blinking a heartbeat runs happily.When I put also BOOT1=1, system should boot from SRAM and because nothing's there, the LED should remain off. Which it does.So why does m...

Peta_rj by Associate II
  • 596 Views
  • 2 replies
  • 0 kudos

Resolved! STM32F072RB part no unavailability.

I am looking for STM32F072RB part no but currently it is out of stock and not available anywhere. Can somebody provide alternative part no which is available easily.Please share the source details .Any help would be helpful. Thank you. 

STAR by Associate II
  • 758 Views
  • 2 replies
  • 0 kudos

Resolved! STM32H743: DMA error for SAI interface

Hi all,I'm currently working on a STM32H743. The idea is to use a SAI peripherals to read an Audio stream:The SAI is set to be a Master receive with a circular buffer and a DMAThe issue is that as soon as the HAL_SAI_Receive_DMA is called, then the c...

Pmica.1 by Associate II
  • 974 Views
  • 1 replies
  • 0 kudos

What actions are required on DMA complete?

Hi - I'm learning DMA, and am having some trouble. (L4, but this applies to most/all STM32s)For SPI, the RM States this:"To close communication it is mandatory to follow these steps in order: 1. Disable DMA streams for Tx and Rx in the DMA registers,...

DOCon.1 by Senior
  • 773 Views
  • 1 replies
  • 0 kudos