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

Debug gdb Reset Handler with Empty loop - STM32F303

Good day,Hope you're well. I used CubeMX to setup a PWM timer on the STM32F3 discovery board and tried to perform some debugging  to study how the registers changed(GPIOE and TIM1). The timer setup and initialization works as expected. LED blinks wit...

daded1_1-1721873817228.png daded1_2-1721873907437.png
daded.1 by Associate II
  • 1057 Views
  • 0 replies
  • 0 kudos

Resolved! Startup sequence for STM32H7 (dual core)

Hello, is there any documentation regarding the startup on both cores as I see there are several possibilitiess to gate the other core or to let them run directly in parallel. Nevertheless, CubeMx generates a common startup file which is shared I ass...

PButc.1 by Associate II
  • 4664 Views
  • 3 replies
  • 0 kudos

Resolved! Wrong reference temperature given in ds H747

Hi,in ds for STM32H747xI/G  , DS12930 Rev 2 , for Temp.sensor CAL2 : 130° (Parameter) is written here: BUT  max. temp for chip is 125° :So i assume, this is misspelled  , because in all other : (H743, H750, H7A3 ..) 110° + 30° are given.NOT 130° .   

AScha3_0-1721813254582.png AScha3_1-1721813336011.png
AScha.3 by Super User
  • 1865 Views
  • 1 replies
  • 0 kudos

Resolved! Switching from FDCAN mode to UART mode

Hi,  i am using STM32H753z  i try to switching FDCAN GPIO is PD0, PD1  to UART tx and rx (same pins)now i changed FDCAN to UART tx side  is fine but in Rx side  i face issue ( no data is receiving to receive buffer).     #define CAN_AFR 0x99 #define ...

Naresh_ by Associate III
  • 2838 Views
  • 9 replies
  • 0 kudos

ADC Hanging

Hello, We are using STM32L412RBT6 MCU for our inverter and battery charger application. We are facing as issue like ADC stops reading and all the ADC results are giving same and random results. We are reading the result through DMA. We couldn't find ...

VasuManiV_0-1721817135600.png VasuManiV_1-1721817166440.png
VasuManiV by Associate III
  • 548 Views
  • 0 replies
  • 0 kudos

Resolved! UART loop in STM32H753

Hi    i am receive data using UART 4 and transfer same data back like loopback but data is mismatch.  same process in stm32f207 is working,    #include "main.h" UART_HandleTypeDef huart4; void SystemClock_Config(void); static void MX_GPIO_Init(vo...

Naresh_ by Associate III
  • 2527 Views
  • 7 replies
  • 1 kudos