CC2640 RTC Power Source

Hong Tay

Expert 2465 points

Other Parts Discussed in Thread: CC2640

Dear Sirs,

Please help to advise what is the battery backup hardware setting for CC2640 RTC function.

Thanks.

Best Regards,

Tay

0 Fredrik K over 10 years ago

Hi Tay,

There is no backup for the RTC. I you remove VDDS the clock stops.

Cheers,
Fredrik

0 svendbt over 10 years ago

Hello Hong,

There is no battery backup option for the RTC except keeping the full system powered.

Regards,
Svend

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