STM32 MCUs Products

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Resolved! STM32 Timer encoder mode with synchronization

I am using STM32H753.My TIM2 is in Encoder mode, and I give two external signals from my incremental encoder to TIM2_CH1 and TIM2_CH2. My TIM2 is counts perfectly (Up or Down) when I move the encoder clockwise or anticlockwise.Now i want to syncroniz...

MJ_1992_0-1734619617197.png
MJ_1992 by Associate II
  • 2582 Views
  • 4 replies
  • 2 kudos

Resolved! STM32H723 SWDv2 multidrop

I'm looking to program multiple STM32H723 chips on the same board through the same programming interface. I'm currently using SWD. I see in the documentation that multidrop is supported but I don't see any information about how to program the instanc...

Flash writing issue

Split from this thread: https://community.st.com/t5/stm32-mcus-embedded-software/flash-writing/td-p/753438 Hi @mƎALLEm  thanks and   void StartUpdateFWBlueNRG(uint32_t SizeOfUpdate, uint32_t uwCRCValue) { __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_PGAERR); ...

Resolved! STM32U575 GPDMA1 Configuration Problem

Hello,I have a board with a STM32U575RGTX CPU, and i use SPI1 with a 2.8" TFT ILI9341 Display.I got problems with the GPDMA1 configuration, and need help.main.c:  int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configur...

spi1.png spi2.png spi3.png
Sany by Associate III
  • 1578 Views
  • 2 replies
  • 1 kudos

Resolved! FDCAN interrupt on STM32G481

Hello,I am using STM32G491 FDCAN modules 1 and 2 in bare metal. While everything works perfectly on CAN2 the interrupt on CAN1 is constantly disabled. And I do not mean the flags but the actual interrupt does not fire. Each time the interrupt for CAN...

Resolved! DMA across power domain

Hello everyone, I am working with the stm32h755 and I'd like to move data from spi3 rx (D2 domain) to my AXI SRAM (D1 domain) with the DMA controller DMA1. I am a bit confused by what I am reading and I can't really figure out if this cross domain tr...

Resolved! STM32F756 use TIMER event DMA from GPIO to Memory

Hello,now I will record 32 GPIO's via DMA for the analyse. The DMA itself shall triggered with a timer.So first I have found different information to solve this. So I have tested some solution, but on the STM32F756 will it not run.My solution is: GPI...

bm2 by Associate III
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  • 9 replies
  • 1 kudos