lpcware

measuring RTC Battery voltage

Discussion created by lpcware Employee on Jun 15, 2016
Latest reply on Jun 15, 2016 by lpcware
Content originally posted in LPCWare by Keith Ross on Wed Dec 17 16:44:11 MST 2014
Hi,

We require to provide information about the battery that drives the RTC. Is there any way for the condition or way to tell if the battery is near failure from within the LCP1830? I suspect not. If no I will have to add a fet sampling circuit to the battery in hardware.

Regards,
Keith

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