STM32 MCUs Products

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How to set delay on last clock within SPI communication?

Hello,I'm beginner for the STM32 core for developing motor encoder signal acquisition device.Currently I`m using STM32L432KCU6 and RMB30SI Absolute magnetic encoder. The magnetic encoder works with SSI communication protocol and it looks similar as S...

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STM32H7's I2C4+BDMA method cannot read sensor data

Reading sensor data using the STM32H7's I2c4+BDMA method was unsuccessful. It is okay to simply use I2C4 or other i2c+DMA methods. The read function when using BDMA is HAL_I2C_Mem_Read_DMA, and when BDMA is not used, it is HAL_I2C_Mem_Read.

one V by Associate III
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Can I create filesystem on flash memory(external),?

Hello I am using STM32F779BI controller for use of externl flash memoryI want to communication(read,write) with flash memoryso I want to ask Is it possible to create filesystem on flash memory like we create on sd card ?so i could easily communi...

STM32H747XI Eval board: trying to blink LEDs by different cores, with Keil + CubeMX: should I do MX_GPIO_Init() by both cores or just one?

For now, both cores start simultaneously, then CM4 stops, CM7 wakes it up. Both main() functions have similar code but for different LEDs:CM4: MX_GPIO_Init();   while (1)   {   HAL_GPIO_TogglePin(myPK3_GPIO_Port,myPK3_Pin); //Toggle LED   HAL_D...

Kman by Associate
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STM32VL-DISCOVERY

The STM32VL-DISCOVERY is seen by the computer as a disc and not as a serial port.I use win7. How to solve the problem?

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How to program and debug STM32H745 DUAL CORE ?

Hi,I want to program and debug both the M7 and M4 cores in STM32H745 dual core device . While genrating code for the above micro controller, I am getting an error for having both the Start Up files in code so , How to program and debug both the proc...

srikanth by Associate III
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  • 5 replies
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STM32F7 DAC channel 1 with DMA not working

Hello,I am generating a waveform by using the DAC, channel 1 in circular mode. Timer 7 is ​configured as trigger out even in DAC out1 settings.When I generate values manually (without the DMA) everything works as expected but if I use the DMA the out...