Resolved! STM32H750 rev V or Y
Hello ST experts,I have bought a STM32H750IBT microcontroller. Could you please let me know how I can find whether it is V revision or Y revision device?
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STM32F103C8T6 Incorrect Memory Size
Recently i bought this STM32F103C8T6 Board along with ST Link V2 I was trying to upload a HEX(60KB) file using STlink software but i noticed something wierd, memory size in both pics is showing 256KB but this device only comes with 64KB flash memory ...
Resolved! Struggling with STM32L432 CAN Bus communication using MCP2551
Hi all,I am Struggling with STM32L432 CAN Bus communication from one STM32L432 to another STM32L432 using MCP2551.* I have checked loopback works.*I am using HSE Clock (After soldering SB17) - * I have also tried putting Oscilloscope at TX pins betw...
Detecting NACK from invalide adresse (target absent) VS Empty Data in I3C
Hello,I’m currently working with I3C communication using STM32H7S3L8 and encountered a case where the controller (master) sends a read request, but the target either does not respond or sends no data. This section explains: How to distinguish a NACK ...
Resolved! STM32U5 LPDMA: Standard Request versus Linked-List mode
I'm trying to find the best approach to accomplish the following: Read audio samples from a digital microphone using the ADF1 peripheral and use the LPDMA controller to store those samples in a SRAM4 buffer. An interrupt or event should occur when th...
Resolved! STM32H7 OctoSPI Multiplexing XIP
I am designing a board with an STM32H725ZGT3. I would like to multiplex external Flash and RAM on the same Octospi bus and use the external flash as execute in place memory. Is this a supported configuration?
STM32f401ret6 I2C Slave Configuration
I have been trying to configure Nucleo STM32F401RE board as an I2C Slave and Xavier Nx as Master but it is throwing me BUSERR.I am adding some the main.c file below to explain my configurationmain.c/* USER CODE BEGIN Header */ /** *******************...
Bootloader with SPI / QSPI external flash memory
I am working with the STM32H7A3ZI microcontroller and planning to integrate an external flash memory to run application code. The flash memory I intend to use supports both standard SPI and QSPI interfaces.I would like to confirm the following:Are th...
Resolved! H743 PB4 defaults to a high level issue.
When Pb4 is reset, it is at a high level. Can't this be configured in the hardware? It's too disgusting. The PCB has been designed and encountered this pit.
Resolved! STM32h755ZI-Q Crashes on a particular code only
Hi Guys,I am recently facing a very rare problem on stm32 nucleo h755zi- q i am working with ltc6804ic for a BMS and am facing the following issue:Whenever i upload the code on the stm32 it crashes, and says no debung info available etc, after this i...
