109 …uint32_t MCGOUTClock;                                                        /* Variable to store …  in SystemCoreClockUpdate()  local
121           MCGOUTClock = CPU_XTAL_CLK_HZ; /* System oscillator drives MCG clock */  in SystemCoreClockUpdate()
124           MCGOUTClock = CPU_XTAL32k_CLK_HZ; /* RTC 32 kHz oscillator drives MCG clock */  in SystemCoreClockUpdate()
128           MCGOUTClock = CPU_INT_IRC_CLK_HZ; /* IRC 48MHz oscillator drives MCG clock */  in SystemCoreClockUpdate()
147         MCGOUTClock = (MCGOUTClock / Divider); /* Calculate the divided FLL reference clock */  in SystemCoreClockUpdate()
149         MCGOUTClock = CPU_INT_SLOW_CLK_HZ; /* The slow internal reference clock is selected */  in SystemCoreClockUpdate()
154           MCGOUTClock *= 640U;  in SystemCoreClockUpdate()
157           MCGOUTClock *= 1280U;  in SystemCoreClockUpdate()
160           MCGOUTClock *= 1920U;  in SystemCoreClockUpdate()
163           MCGOUTClock *= 2560U;  in SystemCoreClockUpdate()
166           MCGOUTClock *= 732U;  in SystemCoreClockUpdate()
169           MCGOUTClock *= 1464U;  in SystemCoreClockUpdate()
172           MCGOUTClock *= 2197U;  in SystemCoreClockUpdate()
175           MCGOUTClock *= 2929U;  in SystemCoreClockUpdate()
178           MCGOUTClock *= 640U;  in SystemCoreClockUpdate()
185         MCGOUTClock = (uint32_t)(CPU_XTAL_CLK_HZ / Divider); /* Calculate the PLL reference clock */  in SystemCoreClockUpdate()
187         MCGOUTClock *= Divider;        /* Calculate the VCO output clock */  in SystemCoreClockUpdate()
188         MCGOUTClock /= 2U;             /* Calculate the MCG output clock */  in SystemCoreClockUpdate()
192           MCGOUTClock = CPU_XTAL_CLK_HZ;  in SystemCoreClockUpdate()
202           MCGOUTClock = (uint32_t)(480000000U / Divider);  in SystemCoreClockUpdate()
203           MCGOUTClock *= 18U;  in SystemCoreClockUpdate()
210       MCGOUTClock = CPU_INT_SLOW_CLK_HZ; /* Slow internal reference clock selected */  in SystemCoreClockUpdate()
213 …MCGOUTClock = (uint32_t) (CPU_INT_FAST_CLK_HZ / Divider); /* Fast internal reference clock selecte…  in SystemCoreClockUpdate()
219       MCGOUTClock = CPU_XTAL_CLK_HZ;   /* System oscillator drives MCG clock */  in SystemCoreClockUpdate()
222       MCGOUTClock = CPU_XTAL32k_CLK_HZ; /* RTC 32 kHz oscillator drives MCG clock */  in SystemCoreClockUpdate()
226       MCGOUTClock = CPU_INT_IRC_CLK_HZ; /* IRC 48MHz oscillator drives MCG clock */  in SystemCoreClockUpdate()
233 …SystemCoreClock = (MCGOUTClock / (0x01U + ((SIM->CLKDIV1 & SIM_CLKDIV1_OUTDIV1_MASK) >> SIM_CLKDIV…  in SystemCoreClockUpdate()