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68HC908MR16 NXP controller  : Reset timing

Question asked by Divakar Nath Singh on Aug 29, 2018
Latest reply on Sep 4, 2018 by Divakar Nath Singh

Dear Sir,

 

In our one of circuit we are using 68HC908MR16 controller.

 

We want to know if we require additional delay circuit ( Low to High time at reset pin) at reset pin to make external crystal oscillator stabilised.

 

In datasheet of 68HC908MR16 there is internal Power on Reset system. Please see below snapshot of datasheet.

  

 

 

 

 Steps at power on

 

 

 

POR

 

Please arrange for the clarification and our discussion with the application Engineer for NXP in India.

 

Regards,

Divakar

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