STM32 MCUs Products

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GPIO mode change

Hi,  I set it to GPIO Input mode and am using it. When I receive any signal during MCU operation, I want to convert it to Input -> EXTI mode. I wrote these codes at the moment, but there seems to be a problem. My Init code :  GPIO_InitStruct.Pin = ...

giwonKIM by Associate III
  • 539 Views
  • 2 replies
  • 2 kudos

stm32f072rbt6 discovery board spi issue

Hello everyone,I am working with the STM32F072RBT6 Discovery board, where the board is configured as an SPI slave while another device acts as the master. I am utilizing DMA to receive and transmit data through two SPI interfaces (SPI1 and SPI2).Curr...

Resolved! USB - RNDIS

HI team,               I am using STM32F769 board , do we have sample code or example for USB RNDIS application for F7 series. 

Shikamaru by Associate III
  • 551 Views
  • 2 replies
  • 1 kudos

STM32U Series Ultra Low Power No-Vref Pin

Hi friends. With using STM32U535 microcontroller, i plan to make a project. The project includes 3.6V battery cell. We read adc values when this battery cell supplies the microcontroller. When the battery voltage decreases, the reference voltage shou...

How to configure Ethernet with four MACs in STM32H745?

HI, AS mentioned in Reference Manual (RM0399) we can configure Four mac addresses. We are trying to configure four MAC's in stm32h745 ,we have configured two mac address successfully ,and we are unable to configure the remaining two mac addresses.so ...

syed1 by Associate II
  • 599 Views
  • 2 replies
  • 1 kudos

Resolved! STM32G4 TCXO

Please let me know if there are any hardware or sofware specifics for connecting TCXO to the STM32G474 series? What should pay special attention to?I use FT2MN at 40 MHz. Its output was connected through a 10 pF capacitor and a 220 Ohm resistor, in s...

CrazyChel by Associate III
  • 2880 Views
  • 25 replies
  • 8 kudos

Error at start of debugging while Flash write test

I am testing Flash write using a custom board with STM32H562VG.For debugging, I use IAR I-jet and VSCode's C-SPY extension.The following HAL API is used for Flash writing, addr starts at 0x08030000 in the User area.HAL_FLASH_Program(FLASH_TYPEPROGRAM...

Thoufiel by Associate III
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  • 2 replies
  • 0 kudos

Resolved! DMA and GPIO on STM32C031G6

I would like to sample the entire GPIOA Port using the DMA and TIM16. TIM16 triggers the DMA which in turn is supposed to copy the content of the IDR register of GPIO onto an array. This works fine if I use the CNT register of TIM16 as CPAR. When I s...

areum by Associate
  • 401 Views
  • 1 replies
  • 1 kudos

unable to write in flash memory.

Hi, i am using STM32G0C1RET6 MCU board, i am unable to write in flash memory. i am using an 8 byte structure to put data at that location. but I don't know what is going wrong. please, help... I have given some part of the code below,   static FLASH_...

Rohit007 by Associate III
  • 699 Views
  • 5 replies
  • 1 kudos