STM32 MCUs Products

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NOT ABLE TO READ FILE COUNT AND FILE NAMES FROM SD CARD

we are using STM32F205 controller board, and tried to read the files in a directory in SD card.we are able to mount the SD card successfully also we are able to create the file and read the file, however we are not able to count the number of files a...

Bkris.2 by Associate II
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  • 1 replies
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I am trying to clear the IWDG_STDBY bit set in flash so I can enter standby mode without the watchdog timer waking up the MCU.

I am using an STM32f746zg and this is what I have been trying:HAL_FLASH_Unlock();CLEAR_BIT(FLASH->OPTCR, FLASH_OPTCR_IWDG_STDBY);HAL_FLASH_Lock();But it doesn't seem to actually modify the bit. What is the proper procedure to clear this bit in flash?...

CFlec by Associate II
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  • 6 replies
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adc dma

I am using NUCLEO-H743ZI2. I configure 6 channels adc with dma reading. I am using SW4STM32. I also use stm32cube to configure the project, and I notice id file to configure data to DTCMRAM, I change data to ram_d1 manually. At the beginning everythi...

yang hong by Associate III
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Resolved! DAC not working - Get no current/voltage from it.

Hi!I have a STM32F373VBT and when I enable the DAC output, then I get only 0.06V as output, no matter what DAC value I send to the DAC.. I don't understand why i get only fixed 0.06V as output for both of these DAC outputs.First if all, the DAC outpu...

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DMårt by Lead
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  • 10 replies
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Resolved! Hello, I am Firmware engineer working on STM32G07 series board. While working with Flash memory I have unprotected Flash from Read and Write using STlinkUtility v 4.5.0, after this I am not able to Erase the Flash and hence not able to Debug and load.

Hello I am Firmware engineer working on STM32G07 series board. While working with Flash memory I have unprotected Flash from Read and Write using STlinkUtility v 4.5.0, after this I am not able to Erase the Flash and hence not able to Debug and load ...

SDesh.1 by Associate II
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  • 12 replies
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