Using S08AW16, Bus clock is 16MHz, watchdog time too short. Is there a solution?

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Using S08AW16, Bus clock is 16MHz, watchdog time too short. Is there a solution?

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w_tension
Contributor III

Only 2^13 or 2^18 modes. Max time = 16M / 262144 = 16.4ms.

I know maybe it's hopeless.

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vicentegomez
NXP TechSupport
NXP TechSupport

Hi

Yes, the watchdog only has two timers 2^13 or 2^18, but also you can disable it. 

But I do not know what is your application where you need a long watchdog timer, do you plan to have more than 17 ms on the same task that you can not feed the dog.

Regards

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vicentegomez
NXP TechSupport
NXP TechSupport

Hi

Yes, the watchdog only has two timers 2^13 or 2^18, but also you can disable it. 

But I do not know what is your application where you need a long watchdog timer, do you plan to have more than 17 ms on the same task that you can not feed the dog.

Regards

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w_tension
Contributor III

Thanks for your answer.

Long time can simplify coding.

Otherwise, I need feed the watchdog every where. For example: SCI transmit SPI transceiver and time delay.

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