RTC stops when power is disconnected in LPC2388

Discussion created by lpcware Employee on Jun 15, 2016
Latest reply on Jun 15, 2016 by lpcware
Content originally posted in LPCWare by m2babaey on Sun Jul 07 23:39:23 MST 2013
I'm having problem with LPC2388 RTC
It stops working when power is disconnected
I have a 3V battery. The last date and time is saved in memory and when the power is reconnected RTC continues from the time of power off!

What do you think can cause this problem?
Thanks in advance