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    When the chip uses 3.3V for on-board programming, it cannot be executed successfully?
    2020-09-15
    Sharing：
    Company NEWS Common problem When the chip uses 3.3V for on-board programming, it cannot be executed successfully?

    After the chip is encrypted, only 5V can be used for programming. If on-board programming is required, the 3.3V system cannot be used.

    Prev： Chapter one
    Next： Is the IIC speed of CMS32F033 only up to 150Kbps?
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