Doubts accessory "2AA Battery Holder for RTC"

Discussion in 'General Discussion' started by mdcostas, Dec 6, 2015.

  1. mdcostas

    mdcostas New Member

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  2. sirrab

    sirrab UDOOer

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    A look at the schematic shows battery is wired-OR with 3.3v supply rail and powers i.MX processor pin called VDD_SNVS_IN which I'm guessing powers an internal RTC circuit. The data sheet for that processor is nearly 6,000 pages long and unusually cryptic!
     
  3. Andrea Rovai

    Andrea Rovai Well-Known Member

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    Dear @mdcostas,
    yes, you can power up the board just with the Accessory you linked.
     

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