Simple example of using independent watchdog timer (IWDG) with Nucleo F401RE board.

Dependencies:   DS1307 mbed-src

Revision:
0:8d898804478b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DS1307.lib	Thu Oct 23 06:45:32 2014 +0000
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+http://developer.mbed.org/users/harrypowers/code/DS1307/#c3e4da8feb10