/* Register user's interrupt callback function for the RTC.  */
void RTCIntCallbackInit(xtEventCallback pfnCallback)
/* Register user's interrupt callback function for the RTC.  */
void RTCIntCallbackInit(xtEventCallback pfnCallback)
{
    xASSERT(pfnCallback != 0);
    g_pfnRTCHandlerCallbacks = pfnCallback;
}