2011-12-15 02:24 AM
Hi ,
Is it possible to run RTC with 40khz LSI when power is off and CPU works on battery only? #rtc #lsi2011-12-15 03:50 AM
7.2.8 RTC clock
... says LSE
is in backup domain, and other clocks are not.2011-12-15 06:11 AM
2011-12-18 09:51 PM
It is not Possible.As LSI uses internal RC Oscilator to generate clock.For this purpose Vcc is required.VBAT gives supply to only RTC block.