STM32 MCUs Products

Sent int32_t with Hal_UART

Hi All,  I would like to send int32_t decimal number via USART, but with HAL_Uart_Transmit we can send uint_8. Do you have any idea how I can do that?Thanks.

stm32f730 , Quad SPI ,how to configure the data shift out on the rising edge of clk and samle one the falling edge

stm32f730 , Quad SPI ,i used to communicate to a device ,need 3bits data width. but how to configure the data shift out on the rising edge of clk and sample the falling edge . like the Stand SPI , we can set CPOL to '0' or '1'?if not to do , pls ...

Hi, I using development board "ARM Cortex-M0 STM32F051C8T6 STM32 core board dev. board". i newly started with this, i unable to flash the code...

When STM32L4 wakes up from Stop mode, ADC is not ready

HI ,​My question is STM32L4 goto sleep (STOP2 mode). I found ADC function is not working when MCU wakup.If not goto sleep ADC is working well.

HRTIM permanent Fault request

Hello,I'm having fun with hrtim configuration on STM32G4.To prevent to broke my device, I implement a faults management. I have also an external event that disable output (delayed idle mode), which can be reactivated by software when external event d...

STM32h743 fmc sdram unaligned read

Hi, i have read many guides about remapping sdram to 0x60000000 address range or setting up MPU to solve unaligned access exception. The exception is not a problem for me. The referce manual states that FMC peripheral does not support unaligned read ...

How to stop executing program/halt the CPU

One of our project has problem, not easy to find, because of nonregularity of occuring in unknow part of code (it hasnt been reproduced in controlled way). I would like to write macro, that will replace every call of problematic part of code (which i...

Is there a 3D model of the NUCLEO-L432KC?

How do you connect more than 12 PDM mics to SAI (H7)

I'm looking for advice on connecting 25 PDM microphones to an STM32H7. This seems possible from the RM, taking advantage of 4x SAI peripherals, each supporting up to 8 mics. However, when checking avail User Manual pins on several H7 variants, they ...