Other Parts Discussed in Thread: CC2538, Z-STACK
I use CC2538 and Z-Stack on my application. I need to have time and calender information on my application and they will be powered 12 hrs per day (there will be no power, no sleep mode, on the other half of the day), Can I use the inbuilt RTC property of CC2538 to maintain the time information or do I need to use an external circuit for it?
Is there any hardware or software code example for it as a reference?