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Visitor II
September 10, 2003
Question

programming ST62E20

  • September 10, 2003
  • 2 replies
  • 751 views
Posted on September 10, 2003 at 08:43

programming ST62E20

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    2 replies

    biuro4Author
    Visitor II
    September 10, 2003
    Posted on September 10, 2003 at 08:31

    Hi,

    I am currently designing an application with ST62E20, i realy need it to work with 3V power supply, but when i turn on my design, microcontroller sweetches itself into internal clock state, everything is going slower, when i supply it with 5V everything is OK. There are some option bytes but i've no clue how to change them because i don't have this option in my programmer. What can I do?

    Thanks Paul
    Visitor II
    September 10, 2003
    Posted on September 10, 2003 at 08:43

    Remember as per the datasheet @ 3v the maximum osc frequency is 4MHz

    Regards

    sjo