lpc1768 RTC Can't Set time but oscillator seems ok

Discussion created by lpcware Employee on Jun 15, 2016
Latest reply on Jun 15, 2016 by lpcware
Content originally posted in LPCWare by internav on Mon Feb 09 16:32:01 MST 2015
lpc1768 revA  Can't set the time, it just keeps changing.  The oscillator, OSCF flag is not set.  Configured  RTC oscillator output on pin P1.27 and seems stable on scope and correct frequency.  I have 2 other pcbs and have no problem.   Bad CPU?  Noise on power?