STM32 MCUs Products

STM32H753XIH6: clarification on pins F1, F2, G2

For the TFBGA240+25 package:Page 62 says F2 is NCPage 64 says F2 is VSSWhich is correct?F1 and G2 are always referred as NC pins, but deep in a footnote (referenced on page 64, footnote appears on page 87) it says to connect these pins to VSS.I would...

I want to read the bin file from the SD card and update the firmware

Thank you for helping.Device: STM32F769NIH6It seems that the firmware can be updated using UART etc. Is it possible to read the bin file from the SD card and update the firmware?If you have samples or guidelines, please post them.Thank you.

vbat mode

I am using Nucleo144 32f429zi board. I have removed SB156 to connect VDD to VBAT. There are 2 questions.1) when I power off controller, I have battery to connect to vbat to keep RTC work, normally current should be around uA level according to stm32f...

Daylight Savings - Fastest Way to Check

To enable/Disable the Daylight Savings to either plus minus or none, whats the most efficient way to do this? I have written a routine that checks for the last Sunday in March and October (I'm UK, not sure if its the same all over?), but it seems ho...

how to access a variable of one board from the other board?

Hello everyone, i am working on a project to connect two stm32 boards via CAN bus which i managed to do successfully, now i am looking for a way to acces to the variables of one board from the other board. i really hope one of you can reply. thank yo...

I2C GPIO PINS

Hi​My understanding is that possible to use the i2c interface on any GPIO pin. Is this statement correct?​BR Gilberto ​​

I wish to use the 48-pin version of the L5. If I buy a L5 Nucleo board can I target a 48-pin device and debug the code for the 48-pin device on the Nucleo board even though it has a 144-pin part fitted.

I have STM32F407VG Discovery Board with me But i am not able to see any output on Teraterm for UART program

#include "main.h"UART_HandleTypeDef huart3;uint8_t data[]="Hello world\n";void SystemClock_Config(void);static void MX_GPIO_Init(void);static void MX_USART3_UART_Init(void);int main(void){ HAL_Init(); SystemClock_Config(); MX_GPIO_Init(); MX_USART3_U...