AnsweredAssumed Answered

configure LSE for RTC on a STM32F4DISCOVERY board.

Question asked by gallucci.carmelo on Jan 1, 2015
Latest reply on Jan 5, 2015 by waclawek.jan
Hello, hapy 2015 to all.
I try to use an external LSE for RTC a STM32F4DISCOVERY .
I follow indication of clive1 on this post:

Component i used are:

Problem is that the RTC_Config function  is nont able to get the LSE ready and don't  retriev correct flag SET.

/* Wait till LSE is ready */
        while(RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET) {}

I checked connection and they sems ok.

Anyone have suggestion to sort out ? what can i do?