STM32 MCUs Products

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Question about STM32H7 SDMMC2 and UHS-I mode support

Hello,When I read though AN5200 (Getting started with STM32H7 Series SDMMC host controller), I am not sure I fully understand the statement about UHS-I mode support in Table 2. (SDMMC1 and SDMMC2 main features) as in below screenshot, The table state...

Screenshot 2025-06-10 at 12.15.49 AM.png Screenshot 2025-06-10 at 12.15.57 AM.png

Resolved! Cordic not available STM32H7 dual core

Dear ST expert,   We want to upgrade from STM32G4 to STM32H7 dual core.       - Can you please suggest how to use CORDIC in STM32H745 series? If not then what is the best way to calculate sine and cosine of float values?         - Please suggest any ...

jiten000 by Associate
  • 197 Views
  • 1 replies
  • 0 kudos

Resolved! ADC - DMA - Memory takes too long to complete

I started a new STM32G0B1 project based on the example project, ADC_MultiChannelSingleConversion, and added FreeRTOS. The default task makes the same HAL_ADCEx_Calibration_Start and HAL_ADC_Start_DMA ffunctino calls as the example, starts a periodic ...

H7 CAN hot-plug problem

void HAL_FDCAN_TxBufferCompleteCallback(FDCAN_HandleTypeDef *hfdcan, uint32_t BufferIndexes) { extern FDCAN_HandleTypeDef hfdcan1; if(hfdcan == &hfdcan1) { // printf("tx cplt = %d\n",BufferIndexes); can_tx_cplt = 1; } } void HAL_FDCAN_ErrorC...

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i2c slave not printing the received data

hii, i am using stm32 nucleo g0-b1re i am trying to receive data in interrupt mode, but cant figure out what is wrong, i am new to stm32 i2c protocol.i have used master as nucleo-h743zi2 and transmitting data, but it is not showing anything on minico...

Rohit007 by Associate III
  • 2331 Views
  • 7 replies
  • 2 kudos

Resolved! STM Nucleo L552ZE_Q LPUART configuration

I am trying to configure the LPUART on my board, but appear to be getting nowhere. I've already configured the PLL to run at 110 MHz, and I changed the appropriate registers (`SW`) to use PLL as the system clock. I've tried flashing the board with Ze...

krook by Associate II
  • 459 Views
  • 5 replies
  • 0 kudos

Resolved! jlink fails to connect to stm32n6

Hey All,I hope you can help me. I'm trying to bring up my new board, which contains a STM32N657IO. Attached are the schematics. You can assume the 5V supply is working(it is after a few bodge wires). My problem is as follows. I'm trying to connect to...

robojan_0-1751191134229.png
robojan by Associate
  • 550 Views
  • 2 replies
  • 1 kudos