/* The function is used to enable extern WakeUp pin interrupt.  */
void SysCtlWakeUpIntEnable(xtBoolean bEnable)
/* The function is used to enable extern WakeUp pin interrupt.  */
void SysCtlWakeUpIntEnable(xtBoolean bEnable)
{
    if(bEnable)
    {
        xHWREG(PWRCU_BAKCR) |= PWRCU_BAKCR_WUPIEN;
    }
    else
    {
        xHWREG(PWRCU_BAKCR) &= ~PWRCU_BAKCR_WUPIEN;
    }
}