/* RCC Reset the Backup Domain. 
The backup domain registers are reset to disable RTC controls and clear user data.  */
void rcc_backupdomain_reset(void)
/* RCC Reset the Backup Domain. 
The backup domain registers are reset to disable RTC controls and clear user data.  */
void rcc_backupdomain_reset(void)
{
	RCC_BDCR |= RCC_BDCR_BDRST;
	RCC_BDCR &= ~RCC_BDCR_BDRST;
}