/* Enable the internal oscillator. 
Clears the IOSCDIS bit in SYSCTL_RCC, enabling the internal oscillator.  */
void rcc_enable_interal_osc(void)
/* Enable the internal oscillator. 
Clears the IOSCDIS bit in SYSCTL_RCC, enabling the internal oscillator.  */
void rcc_enable_interal_osc(void)
{
	SYSCTL_RCC &= ~SYSCTL_RCC_IOSCDIS;
}