Check RTC LSE(External Xtal, 32.768kHz) mode
Please refer follow links.
My notebook
http://developer.mbed.org/users/kenjiArai/notebook/nucleo-series-clock-structure-and-xtal-oscillation/
Q&A for RTC Xtal
http://developer.mbed.org/questions/4531/RTC-External-Crystal-Nucleo/
Revisions of main.cpp
Revision | Date | Message | Actions |
---|---|---|---|
0:bad75bd13618 | 2014-02-21 | Initial version. | File Diff Annotate |