MSP430-F5529LP Clock Init

void initClocks(void)
{
    PMM_setVCore(PMM_CORE_LEVEL_3);
    P2DIR |= BIT2;                            // SMCLK set out to pins
    P2SEL |= BIT2;
    P7DIR |= BIT7;                            // MCLK set out to pins
    P7SEL |= BIT7;

    P5SEL |= BIT2+BIT3;                       // Port select XT2

    UCS_setExternalClockSource(XT1_FREQ,
                                   XT2_FREQ);

    UCS_turnOnXT2(UCS_XT2_DRIVE_4MHZ_8MHZ);


    UCS_initClockSignal(UCS_FLLREF,
                            UCS_XT2CLK_SELECT,
                            UCS_CLOCK_DIVIDER_4);

    UCS_initClockSignal(UCS_FLLREF,
                                UCS_XT2CLK_SELECT,
                                UCS_CLOCK_DIVIDER_4);
    UCS_initFLLSettle(MCLK_KHZ,
                      MCLK_FLLREF_RATIO);

    UCS_initClockSignal(UCS_SMCLK,
                                UCS_XT2CLK_SELECT,
                                UCS_CLOCK_DIVIDER_1);

    UCS_initClockSignal(UCS_ACLK,
                                UCS_XT2CLK_SELECT,
                                UCS_CLOCK_DIVIDER_1);
}