STM32 MCUs Products

STM32F427 SDIO Block Write with DMA not responding properly

I don't use libraries.My SD card interface is set up with an SDIO clock of 16.67 mhz using the 4-bit interface.My block write (SD command 24) works properly if I poll the data into the FIFO. The problem with that is the timing to push data into the F...

Audio Driver Issue on STM32F769I-Discovery board

I am using STM32F769I-Discovery board with STM32Cube_FW_F7_V1.16.0. I have the following issues on the audio driver functionality: I am trying to record the audio with sample audio application provided as part of this package. The driver by default ...

BusFault after Flash double-error detection and Flash IT not enabled

Hello,I am wondering if a BusFault is triggered when a double error is detected but the Flash IT (or the DBERRECC event) is not enabled ? 

STM32F746 SPI DMA Transmit and Receive issue.

Hello, I generated project with STM32CubeMX. I configured it in SPI slave with DMA Seems like memory increment mode in not working. When I check register DMA_SxCR MINC is off. But when I checked hdma_spi2_rx.Init.MemInc , its has correct DMA_MINC_E...

Strange behaviours of SPI bootloader on STM32F412

I'm developing a SPI bootloader, using the integrated function of STM32F412, and I found two strange behaviours:I must issue two times the reset of MCU with Boot0 high, because after the first reset the MCU seems to be in bootloader mode but doesn't ...

White screen with STM32F767 BITx microprocessor

Hi, I am working with a customized board which has STM32F767 BITx microprocessor. I made a simple application with TouchGFX 4.13.0 integred with STM32CubeIDE 1.2.0. The program builds and debugs correctly, but nothing appears on the screen, it is jus...

I Would like to use The STM32H743/753 processor that running up to 480 MHz. I'm Trying to figure if the processor will Succeed to run an Algorithm that contains X sum and multiplications in one sec. Is there any calculation that evaluate if its possible?