/* Configures the voltage threshold detected by the Power Voltage Detector(PVD). 
The function is used to configures the voltage threshold detected by the Power Voltage Detector(PVD). */
void SysCtlPVDLevelConfig(unsigned long ulConfig)
/* Configures the voltage threshold detected by the Power Voltage Detector(PVD). 
The function is used to configures the voltage threshold detected by the Power Voltage Detector(PVD). */
void SysCtlPVDLevelConfig(unsigned long ulConfig)
{
    xHWREG(PWR_CR) &= ~(PWR_CR_PVDE | PWR_CR_PLS_M);
    xHWREG(PWR_CR) |= ulConfig;
}