STM32 MCUs Products

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Resolved! STM32h573 read OTP

Hello,I'm trying to read the OTP flash form my application but I get a hardfault.Is there a read protection or something like that? Here is a code snippet:#define FLASH_START_ADDRESS 0x08FFF000 int main(void) { HAL_Init(); uint32_t* flash_da...

CHeck.1 by Associate II
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  • 5 replies
  • 1 kudos

EEPROM in STM32H7 series

Hi, Greetings.Could you kindly confirm whether STM32 H5 and STM32H7 series have inbuilt EEPROM availability?From the datasheets of these series, I could not find EEPROM functionality specifically mentioned.Kindly confirm if there is an efficient alte...

STM32L496ZG MPU test

Hello, I'm trying to implement a MPU test on a STM32L496ZG MCU that will be part of some self-tests in our application. The MPU is working as expected and an interrupt occurs when I try to write to a protected memory region. But now I need to "catch"...

JBiVTSU by Associate
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  • 0 replies
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Resolved! RESET PROBLEMS WITH STM32G474RET6

HelloI am new with using STM MCU's (STM32G474RET6) and encounter very strange reset behavior.In my application reset of the MCU can be done in 3 different ways. 1. Hardware reset - by pressing on button.2. Software reset - by executing NVIC_SystemRes...

error code-38 when starting FD-CAN

Hi,I'm trying to transmit some data using FD-CAN but HAL_FDCAN_Start() function returns error code 38. I have taken reference from STM32H743-EVAL kit example.I have configured same as mentioned there. But still i couldn't figure out the issue behind...

VPras by Associate II
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  • 4 replies
  • 0 kudos

Regarding project creation in STM32Cube IDE

This is regarding a new project creation in STM32Cube IDE. I selected STM32U585CITx MCU. After project creation it showed me the following dialog box as shown in the screenshot attached.Please help how to proceed.Screenshot of FirmwareUpdater issue

FirmwareIssue.png
RRR by Associate
  • 576 Views
  • 1 replies
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RTC - CALW bits and calibration PPM calculation

We are using STM32H723 on a custom board.Right now, we are not measuring RTC calibration, we just have a possibility for the user to manually insert values of CALM and CALP elements in RTC_CALR register. We want to inform the user about resulting fre...

heveskar_0-1702302680585.png heveskar_2-1702303622398.png heveskar_0-1702371558418.png heveskar_1-1702302749588.png

USB graceful shutdown before a software reset

I have written a bootloader that is used to update the application code via a Modbus interface over USB.I'm still working on the code to start the bootloader when new firmware is to be uploaded to the custom board.  My board has a buck and an inverti...

SPI + DMA LL library

Hello.I am trying to learn about DMA with spi. I tried HAL library which worked fine for me, I tried the LL Examples (stm32L4x) provided in repository which worked fine when i am reading once with loopback. Now i am trying to use a full duplex master...

prsh by Associate II
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  • 2 replies
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