Skip to main content
CA..1
Associate II
November 8, 2021
Question

Cube always generate RTC date/time reset at startup, for LL libs, STM32H73X, Cube version 6.3.0

  • November 8, 2021
  • 0 replies
  • 535 views

For F73X, there is following code that avoid resetting date/time:

if(LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR0) != 0x32F2){

..

LL_RTC_BAK_SetRegister(RTC,LL_RTC_BKP_DR0,0x32F2);

}

Shouldn't H7 behave similar to F7, regarding RTC initialization?

This topic has been closed for replies.