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Contradiction on DS and UM of QN902X regarding RTC crystal oscillator selection

Question asked by Yongyong Li on Sep 24, 2018
Latest reply on Oct 12, 2018 by Yongyong Li

Hi all,

 

I am planning to use QN902X for my application. Regarding the RTC crystal oscillator, It seems a contradiction in DS and UM. 

 

In DS, it mentioned that a 32.768Khz crystal should be used while UM(Page 70) said it should be 32Khz. 

 

A clarification would be highly appreciated.

 

Li Yongyong

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