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! STM32G4 flash banks description ambiguity

Hello,I'm currently designing a bootloader and an application for stm32g474ccu6 MCU (256kB flash). Today I wanted to implement a bootloader feature allowing the user app to take up more than one flash bank in flash memory (Im working in dual bank mod...

Resolved! HAL_CAN_Transmit behavior for CAN Bus OFF

Hi,When i use HAL_CAN_Transmit to send a CAN message on STM32F4, if say I am in error passive or bus off condition, what error does the API return? If I am in error passive, what is the best way to reset the error count to 0?Where can i get the error...

krishr by Associate III
  • 1961 Views
  • 4 replies
  • 0 kudos

Baud rate

In a spectroscopy application I am sampling the incoming values at 300kHz with a 12-bit ADC so i will be having a bit rate of 3.6Mbps do i need to have the same baud rate. I am doing it using stm32f401re

Suitble Hyperram for STM32H735

HiI'm designing a PCB using the STM32H735 based on the eval kit STM32H735G-DK.Since the HyperRAM  S70KL1281 on the eval is EOL I'm looking for an alternativeI have read a few posts with issues on this subject and I'm usure which part i should go with...

Kvang by Associate III
  • 922 Views
  • 3 replies
  • 3 kudos

SPI pin states during bootloader detection phase

I have questions about SPI interfaces and the boot selection. I am not using SPI for the bootloader and I don't want it selected.Issue 1: AN2606 says that to prevent SPI from being selected, SPI_MOSI should be at a known state (high or low) at the st...

hwsw by Associate II
  • 815 Views
  • 2 replies
  • 0 kudos

UART transmission

Hi, I am implementing UART transmission using DMA. The output of the TX pin is hooked up to logic analyzer and shows that some data remains on the tx pins after the board being updated with new version of the code. The data shows even if I remove the...

476RG_3-1720538539999.png 476RG_1-1720538201748.png 476RG_2-1720538435251.png
476RG by Associate
  • 954 Views
  • 5 replies
  • 3 kudos