This is a RTC additional function. This is only for Nucleo F401RE & F411RE mbed(Added L152RE, F334R8, L476RG & F746xx). If you connected battery backup circuit for internal RTC, you can make a power-off and reset condition. RTC still has proper time and date.

Dependents:   Nucleo_rtos_sample PB_Emma_Ethernet

Please refer following NOTE information.
/users/kenjiArai/notebook/nucleo-series-rtc-control-under-power-onoff-and-re/

Revisions of modify_info_F334.h

Revision Date Message Actions
12:4074fe3e67c7 2016-01-29 Modified comments (use mbed-dev lib) File  Diff  Annotate
9:1af4e107ca7b 2015-05-23 Added F334R8 File  Diff  Annotate