STM32 MCUs Products

SPI Problem in STM32H743

I would like to read multiple 32 bit data,after sending one 16 bit address,how it will done by stm32h7xx?

{B-L072Z-LRWAN1:Sgfx_ModemAT] Bug about command AT$TM

If I execute "AT$TM=1,0", i obtained an error AT_ERROR.In debug, the execution of this command gave a error code 0x50 ( Device Id that should be used in SIGFOX_API_send_test_frame function must be 0xFEDCBA98 ) .I don't know why.

have to press RESET button after programming STM32F030C8

Hi,Previously, we had a customized board based on STM32F030C6.It worked very well and it runs the main code, just after we finish loading the main flash memory, with new code (without pressing RESET key).Due to some memory constrains, we replaced STM...

STM32L151VCT6A programing

i had used STM32L151VCT6A MCU for a project i have already programmed by using st-link and tested its peripherals due to some issue on display i tried to reprogram it is not allowing to read or write it is showing an error as below attached, th...

how to initialize timers in stm32f103r8? does providing HSE is compulsary?

i want to create a delay function using timer TIM1 or TIM2 , after completely reading the datasheet i cannot initialize delay does it requires any external input?i have attached my sample code#include "stm32f10x.h"void delay();int main(){ /*Initialis...

How to deal with unknown length of the UART receive in Interrupt mode even after using Interrupt for each byte?

I am working on a embedded board using STM32H743ZI MCU. My test App ABC on windows PC send commands to the MCU over USB. STM32 MCU after receiving this command as input, sends a part of it to the chip XYZ presnt on the same board using UART. Now chip...

Resolved! Memory mapping in RM0432 Rev. 5 - STM32L4R5, R7, R9 wrong?!

Fig. 2 (Memory map) seems to be incorrect as it statesOctoSPI bank2: below 0x60000000FMC bank1: 0x60000000 - 0x6FFFFFFFReserved: 0x70000000 - 0x7FFFFFFFFMC bank3: 0x80000000 - 0x8FFFFFFFOctoSPI bank1: 0x90000000 - 0x9FF...

stm32 controller suitable for Ultrasonic water meter project or not

kindly conform me this micro controller suitable for ultrasonic water meter or not.

Hi, I have an STM32L4 Discovery kit IoT node (B-L475E-IOT01A) and need to update the WiFi firmware. The firmware download relies on ST-LINK_CLI.exe and STMFlashLoader.exe so is windows only, does anyone know of a way to update the WiFi firmware on Linux?

Firmware download location: as per https://www.inventeksys.com/iwin/firmware/The uploader batch file for Windows in the download:@echo offset _ping_cmd=wmic path Win32_SerialPortfor /f "tokens=8" %%i in ('%_ping_cmd% ^| findstr /I /C:"STMicroelectron...

how to interface adxl345 in stm32?

Im currently working on stm32f103r8. Now i need to interface the adx345 through SPI in stm32 also i coded for this,issue im getting here is when the simulation is running the SS is not getting low it is always in high state.please notify my mistakes...

STM32 MCUs Products

Forum Posts

SPI Problem in STM32H743

{B-L072Z-LRWAN1:Sgfx_ModemAT] Bug about command AT$TM

have to press RESET button after programming STM32F030C8

STM32L151VCT6A programing

how to initialize timers in stm32f103r8? does providing HSE is compulsary?

How to deal with unknown length of the UART receive in Interrupt mode even after using Interrupt for each byte?

Resolved! Memory mapping in RM0432 Rev. 5 - STM32L4R5, R7, R9 wrong?!

stm32 controller suitable for Ultrasonic water meter project or not

Hi, I have an STM32L4 Discovery kit IoT node (B-L475E-IOT01A) and need to update the WiFi firmware. The firmware download relies on ST-LINK_CLI.exe and STMFlashLoader.exe so is windows only, does anyone know of a way to update the WiFi firmware on Linux?

how to interface adxl345 in stm32?

STM32H745: need to check schematics: check power o...

Issues writing 0s into flash into STMF103

Enumeration_USB_VBUS

Using QSPI PSRAM with a STM32-H753 is that possibl...

LWIP+MBEDTLS+FreeRTOS after a while one transmit d...

DMA stops working when I enable IWDG STM32F030F4P6