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Help me about a delay in MCU startup

Hi
I have made a header board for STM32L152VD after every restart it takes few seconds for the board to start running. I use HSI clock. what do you think the problem is?

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  • Dear John
    Thanks for your advise.
    I found that my problem is from the firmware since I tried with earlier versions of the firmware and modified it to new version. Now this problem has disappeared. I am trying to find out what are the differences that has made this problem.

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  • Dear John
    Thanks for your advise.
    I found that my problem is from the firmware since I tried with earlier versions of the firmware and modified it to new version. Now this problem has disappeared. I am trying to find out what are the differences that has made this problem.

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