88     uint32_t MCGOUTClock; /* Variable to store output clock frequency of the MCG module */  in SystemCoreClockUpdate()  local
102                     MCGOUTClock = CPU_XTAL32k_CLK_HZ; /* RTC 32 kHz oscillator drives MCG clock */  in SystemCoreClockUpdate()
106                     MCGOUTClock = CPU_XTAL_CLK_HZ; /* System oscillator drives MCG clock */  in SystemCoreClockUpdate()
127 …             MCGOUTClock = (MCGOUTClock / Divider); /* Calculate the divided FLL reference clock */  in SystemCoreClockUpdate()
131 …             MCGOUTClock = CPU_INT_SLOW_CLK_HZ; /* The slow internal reference clock is selected */  in SystemCoreClockUpdate()
137                     MCGOUTClock *= 640U;  in SystemCoreClockUpdate()
140                     MCGOUTClock *= 1280U;  in SystemCoreClockUpdate()
143                     MCGOUTClock *= 1920U;  in SystemCoreClockUpdate()
146                     MCGOUTClock *= 2560U;  in SystemCoreClockUpdate()
149                     MCGOUTClock *= 732U;  in SystemCoreClockUpdate()
152                     MCGOUTClock *= 1464U;  in SystemCoreClockUpdate()
155                     MCGOUTClock *= 2197U;  in SystemCoreClockUpdate()
158                     MCGOUTClock *= 2929U;  in SystemCoreClockUpdate()
161                     MCGOUTClock *= 640U;  in SystemCoreClockUpdate()
171                 MCGOUTClock = CPU_XTAL32k_CLK_HZ;  in SystemCoreClockUpdate()
176                 MCGOUTClock = CPU_INT_SLOW_CLK_HZ;  in SystemCoreClockUpdate()
183                     MCGOUTClock = CPU_XTAL32k_CLK_HZ; /* RTC 32 kHz oscillator drives MCG clock */  in SystemCoreClockUpdate()
187                     MCGOUTClock = CPU_XTAL_CLK_HZ; /* System oscillator drives MCG clock */  in SystemCoreClockUpdate()
208 …             MCGOUTClock = (MCGOUTClock / Divider); /* Calculate the divided FLL reference clock */  in SystemCoreClockUpdate()
215             MCGOUTClock *= 375U; /* Calculate the MCG output clock */  in SystemCoreClockUpdate()
223             MCGOUTClock = CPU_INT_SLOW_CLK_HZ; /* Slow internal reference clock selected */  in SystemCoreClockUpdate()
228 …MCGOUTClock = (uint32_t)(CPU_INT_FAST_CLK_HZ / Divider); /* Fast internal reference clock selected…  in SystemCoreClockUpdate()
236             MCGOUTClock = CPU_XTAL32k_CLK_HZ; /* RTC 32 kHz oscillator drives MCG clock */  in SystemCoreClockUpdate()
240             MCGOUTClock = CPU_XTAL_CLK_HZ; /* System oscillator drives MCG clock */  in SystemCoreClockUpdate()
249 …(MCGOUTClock / (0x01U + ((SIM->CLKDIV1 & SIM_CLKDIV1_CLKDIVSYS_MASK) >> SIM_CLKDIV1_CLKDIVSYS_SHIF…  in SystemCoreClockUpdate()