STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32F407IE programming via SPI

Hello, I am currently using the STM32F407IE (Board A) and want to use another STM32 (Board B) with it, but I want to be able to program board A via board B using a SPI interface as I can use this as a general comms interface as well. I know you can p...

Jm3 by Associate II
  • 1012 Views
  • 4 replies
  • 2 kudos

Resolved! STM32H745XI Disco board damaged - how to recover?

The SPI2_MISO pin (PI2) at the arduino connector of the STM32H745XI board was accidentally connected to the MOSI of another SPI device giving around 5V and now the board red LED (LD3) keeps being on...According to the user manual, this means STLK Ove...

SWAP_BANK, OB launch, and spurious resets

With STM32L562, I'm implementing a firmware update strategy using the double flash bank.I write the new firmware in the second bank, then toggle the FLASH_OPTR_SWAP_BANK option bit, and then trigger a reset with OBL_LAUNCH.To write to the second bank...

SZano by Associate III
  • 821 Views
  • 1 replies
  • 0 kudos

Resolved! STM32H7 RDP without POR

Hello,Please help me with the solution.I have a product with STM32H723ZGT MCU as a core. For device production I need to set Read Out Protection (RDP) Level 2 option bytes which would protect the devices debug port. To program the RDP byte, I use STM...

Line In on STM32F7xx boards - not working

Posted on December 05, 2017 at 07:30Have you realized that the Line In on STM32F7xx DISCOVERY board, even supported in HAL and BSP - is not working? It sounds strange (just very loud noise and distortions, you might fight days to get it working).I a...

CMSIS USART2 configuration problem

Hello everyone!This is my first post in the community, sorry for the grammatical error, my English isn't very good.At this moment I am working with a Nucleo STM32L476 board and I want to configure the usart2 using CMSIS HAL, I have already configured...

Resolved! [SOLVED] STM32F103CB chip TIM1 & SPI2 conflict

Hey!I initialized the TIM1 peripheral to output an complementary PWN signal on channel 2 (PB14) and tested it with an oscilloscope. Signal is present, everything's fine.Then after initialization of the SPI2 peripheral (PB13 & PB15) PWM signal is no l...

Screenshot.png
VL.3 by Associate III
  • 972 Views
  • 2 replies
  • 0 kudos

PC14 behaving strangely in STM32L431

Hi,I am using PC14 in STM32L431 as an output and getting output 1 even if I make the pin Low .I have connected VBAT pin to VDD . And the PC14 Pin is pulled up with 10K Resister to VDD.When I check the out put without pull up it is showing 0 ,but the ...

SanFides by Associate
  • 829 Views
  • 3 replies
  • 1 kudos