STM32 MCUs Products

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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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  • 2 replies
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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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