AnsweredAssumed Answered

STM32 RTC Issue

Question asked by gode.harish on Jul 2, 2012
Latest reply on Dec 15, 2013 by Bellons
I am using STM32 Microcontroller in my product. I am using 32.768 KHz as RTC Crsytal. At the Tamper/RTC pin (pin 2) ideally i should get 512 Hz for calibration . But i am getting 976 Hz so instead of 1 sec update i am getting 2 sec update ? What is the cause of this issue