/* Get the MCG external reference clock frequency. 
Get the current MCG external reference clock frequency in Hz. It is the frequency select by MCG_C7. This is an internal function. */
static uint32_t CLOCK_GetMcgExtClkFreq(void)
/* Get the MCG external reference clock frequency. 
Get the current MCG external reference clock frequency in Hz. It is the frequency select by MCG_C7. This is an internal function. */
static uint32_t CLOCK_GetMcgExtClkFreq(void)
{
    assert(g_xtal0Freq);
    return g_xtal0Freq;
}