Ask questions, find answers, and share insights on STM32 products and their technical features.
Hi alli am facing a very strange issue on the MCU i have specified on the title. I am working on these devices since long time ago and i never had any kind of problem with them. During these days, i am experiencing a very strange issue: i can't conne...
I am writing a bootloader for an STM32L071CB target. In certain cases this code results in a HardFault, but in other cases it works. I know that this alone indicates that it's probably something to do with the state of the rest of my program, but I c...
Using STM32CubeProgrammer to connect to my discovery board. Connection to the board via ST-Link is lost within 30 seconds every time.things I have done:1.) Performed "full chip erase" via the STM32CubeProgrammer application2.) Selected the appropri...
Hello, I am trying to write a camera image to an SD card.I am able to write and read bmp file from PC for 160x120 sized image. However I can not read bmp file from PC for 320x240 sized image. I used below file header format. Every thing is the same e...
I'm trying to configure my custom board to only use the internal LDO, bypassing the need for the SMPS. In fact, my board doesn't even have the SMPS components. Is this allowed? The user manual seems to suggests that we can exclude the SMPS circuit ho...
the sampling logic and countig is not very standard:1) If A = rising edge and B = 0, counter++2) If A = falling edge and B = 1, counter++3) If B = rising edge and A = 1, counter++4) If B = falling edge and A = 0, counter++5) If A ...
Hi, I have a problem where my SPI SR RXNE in STM32F302R8 is never SET, causing my program always halt in while loop, waiting the RXNE status to become SET, when receive data.how I set the RXNE flag is below:#define SPI_SR_RXNE 0#define SPI_RXNE_FLAG...
Erasing memory corresponding to segment 0:Erasing internal memory sectors [0 4]Error: failed to erase memoryError: failed to erase memoryEncountered Error when opening C:\ST\STM32CubeIDE_1.6.0\STM32CubeIDE\plugins\com.st.stm32cube.ide.mcu.externaltoo...
