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[#1]

S32K344-How to convert the actual time to the RTCVAL value of the RTC

Hello

I used S32K344 to test the RTC wake-up function. When setting the RTC timing time, I referred to the conversion method in the sample program as shown below:

However, the time was deviated during the actual test. What is the reason?

BestRegards,

Simon

Re: S32K344-How to convert the actual time to the RTCVAL value of the RTC

Hello Simon,

The internal SIRC is not precise:

To get precise RTC, use the external SXOSC with 32.768Khz crystal.

Regards,

Daniel