STM32 MCUs Products

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Resolved! How do I properly exit from the fault handler?

I am currently using STM32F746. I am trying to exit from a MemManage fault handler back to the instruction which triggered the fault (I am trying something hacky that properly resolves the cause of the fault inside the handler so going back to the or...

KMaen by Associate III
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SMPS Clock throttling requirement to initialize

So, I need to implement SMPS for more efficient power use on my STM32L452 MCU. From what i understand, the clock needs to be brought down to 24 MHz prior to any SMPS actions. I am operating the system at 80 MHz, so I need to bring it down to 24 and ...

rsoc by Associate III
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Resolved! Reading continuously RTC in STM32F4 ar 180MHz

I have problems when I read continuously the RTC time in stm32f446 at 180MHz, after some readings, this gives me the same value. To find a solution, I implement a delay of 1 second to read the RTC and this solves the problem, however, I don't know wh...

Long LPTIM values

My goal is to wake up an MCU that remains in STOP2 Mode. For this i've sucessfully implemented LPTIM to wake-up from STOP2. Now my problem is, that the LPTIM can only be set to a maximum value of 0xFFFF, which is 2 Seconds if i got the stm32 document...

How to set read attribute?

I know how to write to notification attribute (with aci_gatt_update_char_value).How do I response to READ attribute?Thanks,Lior Malik

Lmali.1 by Associate III
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Hi, I am trying to use the external SD Ram(8MB) of STM32f746 DISCOVERY board but the programme crashes after writing 16kB of data .

Hi, I am trying to use the external SD Ram(8MB) of STM32F746 DISCOVERY board but the program crashes after writing 16kB of data . I am new to STM32 platform, I first generated the initial code with CubeMX ide and configured the ram as per the exampl...

BChan.1 by Associate
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