STM32 MCUs Products

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Forum Posts

Run code from ram of STM32H7

I have a customized bootloader app which needs to update itself.I think if linking all the code to RAM and run code in RAM, then it should able to update itself as it does not require accessing flash.my thought is changing all section with flash (>FL...

jiangpen by Associate II
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  • 2 replies
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Without using SD card how to access the .txt or csv file?

Hello,I am working on Nucleo-H745ziq board. I have to read the .txt and .csv file, but on this board there is no SD card implementation, so how I read the .txt file. I tried to read the file using below programmed but unable to read please help me. ...

MDeva.1 by Associate II
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  • 6 replies
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Hi, I am using STM32L4R5ZG controller in one of my custom board. My application need to erase some flash area in controller. However when i ma trying to erase 100 pages in Bank2 of controller pages are not getting erased and there is no error

I am attaching my code for reference.int FLASH_Erase_Size(uint32_t uStart, uint32_t uLength){ uint32_t page_error = 0U; FLASH_EraseInitTypeDef x_erase_init; uint32_t e_ret_status = HAL_ERROR; uint32_t first_page = 0U, nb_of_pages = 0U, bank_number = ...

PKrish by Associate
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  • 2 replies
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Resolved! G431 Full Duplex SPI LL function for Tx and Rcv

I am playing with G4 LL example code for SPI.In STM32Cube_FW_G4_V1.4.0, there is example SPI_OneBoard_HalfDuplex_IT_Init.I have managed to make it work with my Nucleo-G431RB board. I wonder how I can extend it to a full duplex mode to communicate wit...

HDaji.1 by Senior
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  • 5 replies
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What is the flash memory range for STM32F103RCT6?

I am having difficulty working out the memory address range for the STM32F103RCT6, which I am using for my project. I would like to write some config data into the top page of flash, but cannot work out with certainty where this page starts and how ...

TCarn.2 by Associate
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  • 1 replies
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How to clear UART's RX_buffer in stm32f030cct6

Hello Forum, I am using stm32f030cct6 and Quectel L86 GPS module for my application. I am doing coding on STMCubeIDE, using HAL libraries. The GPS module is in continuously receiving data mode. I am receiving that data on uart in a buffer.Max size of...

NHing.1 by Associate III
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  • 8 replies
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STM32F429IGT Read Configure & Frame from UVC Camera Failed

Hi allMy USB Camera support YUY2 & MJPEG format, PC read back the correct configuration, but STM32 not correct, the configuration only contain MJPEG format! And the other infomation seems correct. Why camera can distinguish the PC and STM32 host ? I ...

Jzhua.1 by Associate
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  • 1 replies
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