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Visitor II
March 9, 2004
Question

ST7FLite09 can't exit from Halt Mode

  • March 9, 2004
  • 4 replies
  • 880 views
Posted on March 09, 2004 at 02:59

ST7FLite09 can't exit from Halt Mode

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    4 replies

    Visitor II
    March 4, 2004
    Posted on March 04, 2004 at 10:35

    I have a problem with my mcu. I enter in the Halt Mode and I have an input (PB3) that have a rising edge when the mcu must exits the Halt Mode. But it never exit the Halt Mode. I have set my input in interrupt mode and on rising edge interrupt but when the mcu is in the Halt mode there is no interrupt and when it isn't in the Halt mode It have interrupt. If someone have any idea ???

    Visitor II
    March 5, 2004
    Posted on March 05, 2004 at 09:50

    Do you also face the same problem when your Interrupt is configured as ''falling edge only''?

    Visitor II
    March 9, 2004
    Posted on March 09, 2004 at 01:45

    Could you provide the configured values in the registers?

    Visitor II
    March 9, 2004
    Posted on March 09, 2004 at 02:59

    Now it's Ok, I don't now why but the mcu had is pin (PB3) on pull-down. Now it is a pull-up and it's work but I don't know why the status of this pin have change because I have change nothing .

    PBDDR3=0

    PBOR3=1