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Visitor II
December 12, 2014
Question

STM8S UNexpected Reset

  • December 12, 2014
  • 2 replies
  • 808 views
Posted on December 12, 2014 at 10:51

Hi all i am using STM8S003 using Cosmic C & STVD,

it exists unexpected reset problem ,

and i have checked all Watchdog was disable and no sleep mode,

and reset flag only come out the SWIM reset triggered,

can anyone help ?
    This topic has been closed for replies.

    2 replies

    FLast.11Author
    Visitor II
    December 12, 2014
    Posted on December 12, 2014 at 11:03

    Also, when i set the breakpoint to the very first line,

    it always come to here even it is not a loop program,

    anyhelp is greatful for me.

    thanks

    ST Employee
    January 18, 2018
    Posted on January 18, 2018 at 15:32

    Dear STM32 user,

    could you check whether your connection and values of all external components are in comply with specification?

    Please read the

    http://www.st.com/content/ccc/resource/technical/document/application_note/4f/b0/3b/48/33/8a/47/2f/CD00194637.pdf/files/CD00194637.pdf/jcr:content/translations/en.CD00194637.pdf

    thoroughly. It contains a reference design.

    If the problem still remains, let me know.

    Best regards,

    Jaroslav