STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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
  • 1821 Views
  • 5 replies
  • 1 kudos

STM32F446 EXTI GPIO interrupt not triggering

Hello, I’m working with an STM32F446 and have configured GPIOB pin 12 as an EXTI input. After initialization and before entering the main while loop, I call a function that blocks program execution(what I mean by blocking : I have a test that stands ...

UART not working at High speed

Hello, I’m trying to transmit data at 2.5 Mbps (2500000 baud), but I’m not receiving any output. The same code works correctly at 2 Mbps, so the issue only appears when using 2.5 Mbps.I tested both 64 MHz and 40 MHz clock configurations for the UART....

Rohit007 by Associate III
  • 100 Views
  • 8 replies
  • 2 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
  • 137 Views
  • 5 replies
  • 2 kudos

STM32F103 UART Bootlader: "Error activating device: KO"

Hello,I'm new to this STM32 products. We designed custom module with STM32F103CBT6TR. We are facing issue with serial boot loader.I'm using CH340 UART to USB converter module. CH340 MOD TX --> Our Module's RXCH340 MOD RX --> Our Module's TXCH340 MOD ...

gadi_0-1765184162415.jpeg gadi_1-1765184232337.png
gadi by Visitor
  • 117 Views
  • 7 replies
  • 1 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...