STM32 MCUs Products

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Resolved! USBx MSC demo not working on stm32h5 discovery board

I've just brought the stm32h573i-dk dev board and what to become familiar with Threadx and USBx. I have a uni project coming up that I would like to use the board as a msc device but struggling to get the board to enumerate with the PC. I have tried ...

Resolved! Problem of porting FreeRTOS to STM32H573I-DK by CubeMX

Hi everyone,I have a STM32H573I-DK and try to port FreeRTOS without TrustZone to this board by CubeMX but suffered from a problem.I installed the X-CUBE-FREERTOS, set TIM17 for HAL Tick and SysTick for FreeRTOS.It will block (or crash?) in vStartFirs...

EyckHuang by Associate II
  • 1837 Views
  • 5 replies
  • 1 kudos

Resolved! STM32G4 Half-Duplex Slave early Complete Callback

Hi, I am using STM32G474RE. I try to read out LTC2440 with the SPI interface. I have configured the LTC2440 as SPI master (In its datasheet the mode of operation is specified as Internal SCK, 2-Wire I/O, Continuous Conversion). The LTC2440 provides a...

IMG_20251202_162259.jpg IMG_20251202_162228.jpg
oeser by Associate II
  • 167 Views
  • 5 replies
  • 2 kudos

Resolved! caches in h7 series

hi, I'm using stm32h745 dual core MCU, in this i want to know about the caches.these I cache and D cache are default enable are it will enable from IOC configuration of M7 core.if not enabled from IOC still these caches will work automatically?due to...

STM32U5 internal RTC time greater than 24 hours

We are using the STM32U5 MCU and its internal RTC in our project.We are facing an issue where the RTC time sometimes goes beyond 24 hours — for example, we observed a timestamp showing 37 hours. The RTC is configured in 24-hour format, and we have in...