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TMS320F28388D: Watchdog counter value calculation

Subha R
Intellectual 295 points

Part Number: TMS320F28388D

Hi,

In F28388D controller, if I want to set watchdog counter value to 7ms, how to set it?

How to choose pre-scaler and pre-divider value?

Please explain the calculation part.

Thanks,

Subha

  • 0
    TI__Guru** 116081 points

    Subha,

    You have two divider in series for WD module to divide INTOSC1 clock and you can configure the divide value via WDCR.WDPRECLKDIV and WDCR.WDPS. You can find the clock frq formula in WDPRECLKDIV field description.

    Regards,

    Vivek Singh