void SystemInit (void) {
#if ((__FPU_PRESENT == 1) && (__FPU_USED == 1))
SCB->CPACR |= ((3UL << 10*2) | (3UL << 11*2)); /* set CP10, CP11 Full Access */
#endif /* ((__FPU_PRESENT == 1) && (__FPU_USED == 1)) */
#if (DISABLE_WDOG)
/* Disable the WDOG module */
/* WDOG->UNLOCK: WDOGUNLOCK=0xC520 */
WDOG->UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xC520); /* Key 1 */
/* WDOG->UNLOCK: WDOGUNLOCK=0xD928 */
WDOG->UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xD928); /* Key 2 */
/* WDOG->STCTRLH: ?=0,DISTESTWDOG=0,BYTESEL=0,TESTSEL=0,TESTWDOG=0,?=0,?=1,WAITEN=1,STOPEN=1,DBGEN=0,ALLOWUPDATE=1,WINEN=0,IRQRSTEN=0,CLKSRC=1,WDOGEN=0 */
WDOG->STCTRLH = WDOG_STCTRLH_BYTESEL(0x00) |
WDOG_STCTRLH_WAITEN_MASK |
WDOG_STCTRLH_STOPEN_MASK |
WDOG_STCTRLH_ALLOWUPDATE_MASK |
WDOG_STCTRLH_CLKSRC_MASK |
0x0100U;
#endif /* (DISABLE_WDOG) */
/*
* Release hold with ACKISO: Only has an effect if recovering from VLLSx.
* if ACKISO is set you must clear ackiso before initializing the PLL
* if osc enabled in low power modes - enable it first before ack
*/
if (PMC->REGSC & PMC_REGSC_ACKISO_MASK)
{
PMC->REGSC |= PMC_REGSC_ACKISO_MASK;
}
}
void SystemInit(void)
{
#if ((__FPU_PRESENT == 1) && (__FPU_USED == 1))
SCB->CPACR |= ((3UL << 10 * 2) | (3UL << 11 * 2)); /* set CP10, CP11 Full Access */
#endif /* ((__FPU_PRESENT == 1) && (__FPU_USED == 1)) */
#if (DISABLE_WDOG)
WDOG->UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xC520); /* Key 1 */
/* WDOG->UNLOCK: WDOGUNLOCK=0xD928 */
WDOG->UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xD928); /* Key 2 */
/* WDOG->STCTRLH:
* ?=0,DISTESTWDOG=0,BYTESEL=0,TESTSEL=0,TESTWDOG=0,?=0,?=1,WAITEN=1,STOPEN=1,DBGEN=0,ALLOWUPDATE=1,WINEN=0,IRQRSTEN=0,CLKSRC=1,WDOGEN=0
*/
WDOG->STCTRLH = WDOG_STCTRLH_BYTESEL(0x00) | WDOG_STCTRLH_WAITEN_MASK | WDOG_STCTRLH_STOPEN_MASK |
WDOG_STCTRLH_ALLOWUPDATE_MASK | WDOG_STCTRLH_CLKSRC_MASK | 0x0100U;
#endif /* (DISABLE_WDOG) */
}
void SystemInit (void) {
/* Watchdog disable */
#if (DISABLE_WDOG)
WDOG->UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xC520); /* Key 1 */
/* WDOG->UNLOCK: WDOGUNLOCK=0xD928 */
WDOG->UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xD928); /* Key 2 */
/* WDOG->STCTRLH: ?=0,DISTESTWDOG=0,BYTESEL=0,TESTSEL=0,TESTWDOG=0,?=0,?=1,WAITEN=1,STOPEN=1,DBGEN=0,ALLOWUPDATE=1,WINEN=0,IRQRSTEN=0,CLKSRC=1,WDOGEN=0 */
WDOG->STCTRLH = WDOG_STCTRLH_BYTESEL(0x00) |
WDOG_STCTRLH_WAITEN_MASK |
WDOG_STCTRLH_STOPEN_MASK |
WDOG_STCTRLH_ALLOWUPDATE_MASK |
WDOG_STCTRLH_CLKSRC_MASK |
0x0100U;
#endif /* (DISABLE_WDOG) */
}
void WDOG_SetTestModeConfig(WDOG_Type *base, wdog_test_config_t *config)
{
assert(config);
uint32_t value = 0U;
uint32_t primaskValue = 0U;
value = WDOG_STCTRLH_DISTESTWDOG(0U) | WDOG_STCTRLH_TESTWDOG(1U) | WDOG_STCTRLH_TESTSEL(config->testMode) |
WDOG_STCTRLH_BYTESEL(config->testedByte) | WDOG_STCTRLH_IRQRSTEN(0U) | WDOG_STCTRLH_WDOGEN(1U) |
WDOG_STCTRLH_ALLOWUPDATE(1U);
/* Disable the global interrupts. Otherwise, an interrupt could effectively invalidate the unlock sequence
* and the WCT may expire. After the configuration finishes, re-enable the global interrupts. */
primaskValue = DisableGlobalIRQ();
WDOG_Unlock(base);
/* Wait one bus clock cycle */
base->RSTCNT = 0U;
/* Set configruation */
base->TOVALH = (uint16_t)((config->timeoutValue >> 16U) & 0xFFFFU);
base->TOVALL = (uint16_t)((config->timeoutValue) & 0xFFFFU);
base->STCTRLH = value;
EnableGlobalIRQ(primaskValue);
}
/*lint -esym(765,Cpu_Interrupt) Disable MISRA rule (8.10) checking for symbols (Cpu_Interrupt). */
void __init_hardware(void)
{
/*** !!! Here you can place your own code before PE initialization using property "User code before PE initialization" on the build options tab. !!! ***/
/*** ### MK22FX512VLQ12 "Cpu" init code ... ***/
/*** PE initialization code after reset ***/
SCB_VTOR = (uint32_t)(&__vect_table); /* Set the interrupt vector table position */
/* Disable the WDOG module */
/* WDOG_UNLOCK: WDOGUNLOCK=0xC520 */
WDOG_UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xC520); /* Key 1 */
/* WDOG_UNLOCK: WDOGUNLOCK=0xD928 */
WDOG_UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xD928); /* Key 2 */
/* WDOG_STCTRLH: ??=0,DISTESTWDOG=0,BYTESEL=0,TESTSEL=0,TESTWDOG=0,??=0,??=1,WAITEN=1,STOPEN=1,DBGEN=0,ALLOWUPDATE=1,WINEN=0,IRQRSTEN=0,CLKSRC=1,WDOGEN=0 */
WDOG_STCTRLH = WDOG_STCTRLH_BYTESEL(0x00) |
WDOG_STCTRLH_WAITEN_MASK |
WDOG_STCTRLH_STOPEN_MASK |
WDOG_STCTRLH_ALLOWUPDATE_MASK |
WDOG_STCTRLH_CLKSRC_MASK |
0x0100U;
/* System clock initialization */
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=3,OUTDIV4=3,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0x00) |
SIM_CLKDIV1_OUTDIV2(0x01) |
SIM_CLKDIV1_OUTDIV3(0x03) |
SIM_CLKDIV1_OUTDIV4(0x03); /* Set the system prescalers to safe value */
/* SIM_SCGC5: PORTE=1,PORTD=1,PORTB=1,PORTA=1 */
SIM_SCGC5 |= SIM_SCGC5_PORTE_MASK |
SIM_SCGC5_PORTD_MASK |
SIM_SCGC5_PORTB_MASK |
SIM_SCGC5_PORTA_MASK; /* Enable clock gate for ports to enable pin routing */
/* SIM_SCGC5: LPTMR=1 */
SIM_SCGC5 |= SIM_SCGC5_LPTMR_MASK;
if ((PMC_REGSC & PMC_REGSC_ACKISO_MASK) != 0x0U) {
/* PMC_REGSC: ACKISO=1 */
PMC_REGSC |= PMC_REGSC_ACKISO_MASK; /* Release IO pads after wakeup from VLLS mode. */
}
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=4,OUTDIV4=4,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0x00) |
SIM_CLKDIV1_OUTDIV2(0x01) |
SIM_CLKDIV1_OUTDIV3(0x04) |
SIM_CLKDIV1_OUTDIV4(0x04); /* Update system prescalers */
/* SIM_SOPT2: PLLFLLSEL=1 */
SIM_SOPT2 |= SIM_SOPT2_PLLFLLSEL_MASK; /* Select PLL as a clock source for various peripherals */
/* SIM_SOPT1: OSC32KSEL=3 */
SIM_SOPT1 |= SIM_SOPT1_OSC32KSEL(0x03); /* LPO 1kHz oscillator drives 32 kHz clock for various peripherals */
/* PORTA_PCR18: ISF=0,MUX=0 */
PORTA_PCR18 &= (uint32_t)~(uint32_t)((PORT_PCR_ISF_MASK | PORT_PCR_MUX(0x07)));
/* PORTA_PCR19: ISF=0,MUX=0 */
PORTA_PCR19 &= (uint32_t)~(uint32_t)((PORT_PCR_ISF_MASK | PORT_PCR_MUX(0x07)));
/* Switch to FBE Mode */
/* MCG_C2: LOCRE0=0,??=0,RANGE0=2,HGO0=0,EREFS0=1,LP=0,IRCS=0 */
MCG_C2 = (MCG_C2_RANGE0(0x02) | MCG_C2_EREFS0_MASK);
/* OSC_CR: ERCLKEN=1,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = OSC_CR_ERCLKEN_MASK;
/* MCG_C7: OSCSEL=0 */
MCG_C7 &= (uint8_t)~(uint8_t)(MCG_C7_OSCSEL_MASK);
/* MCG_C1: CLKS=2,FRDIV=3,IREFS=0,IRCLKEN=1,IREFSTEN=0 */
MCG_C1 = (MCG_C1_CLKS(0x02) | MCG_C1_FRDIV(0x03) | MCG_C1_IRCLKEN_MASK);
/* MCG_C4: DMX32=0,DRST_DRS=0 */
MCG_C4 &= (uint8_t)~(uint8_t)((MCG_C4_DMX32_MASK | MCG_C4_DRST_DRS(0x03)));
/* MCG_C5: ??=0,PLLCLKEN0=0,PLLSTEN0=0,PRDIV0=1 */
MCG_C5 = MCG_C5_PRDIV0(0x01);
/* MCG_C6: LOLIE0=0,PLLS=0,CME0=0,VDIV0=6 */
MCG_C6 = MCG_C6_VDIV0(0x06);
while((MCG_S & MCG_S_OSCINIT0_MASK) == 0x00U) { /* Check that the oscillator is running */
}
while((MCG_S & MCG_S_IREFST_MASK) != 0x00U) { /* Check that the source of the FLL reference clock is the external reference clock. */
}
while((MCG_S & 0x0CU) != 0x08U) { /* Wait until external reference clock is selected as MCG output */
}
/* Switch to PBE Mode */
/* MCG_C1: CLKS=2,FRDIV=4,IREFS=0,IRCLKEN=1,IREFSTEN=0 */
MCG_C1 = (MCG_C1_CLKS(0x02) | MCG_C1_FRDIV(0x04) | MCG_C1_IRCLKEN_MASK);
/* MCG_C6: LOLIE0=0,PLLS=1,CME0=0,VDIV0=6 */
MCG_C6 = (MCG_C6_PLLS_MASK | MCG_C6_VDIV0(0x06));
while((MCG_S & 0x0CU) != 0x08U) { /* Wait until external reference clock is selected as MCG output */
}
while((MCG_S & MCG_S_LOCK0_MASK) == 0x00U) { /* Wait until locked */
}
/* Switch to PEE Mode */
/* MCG_C1: CLKS=0,FRDIV=4,IREFS=0,IRCLKEN=1,IREFSTEN=0 */
MCG_C1 = (MCG_C1_CLKS(0x00) | MCG_C1_FRDIV(0x04) | MCG_C1_IRCLKEN_MASK);
while((MCG_S & 0x0CU) != 0x0CU) { /* Wait until output of the PLL is selected */
}
/*** End of PE initialization code after reset ***/
/*** !!! Here you can place your own code after PE initialization using property "User code after PE initialization" on the build options tab. !!! ***/
}
void __pe_initialize_hardware(void)
{
/*** !!! Here you can place your own code before PE initialization using property "User code before PE initialization" on the build options tab. !!! ***/
/*** ### MK21FN1M0VMC12 "Cpu" init code ... ***/
/*** PE initialization code after reset ***/
/* Disable the WDOG module */
/* WDOG_UNLOCK: WDOGUNLOCK=0xC520 */
WDOG_UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xC520); /* Key 1 */
/* WDOG_UNLOCK: WDOGUNLOCK=0xD928 */
WDOG_UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xD928); /* Key 2 */
/* WDOG_STCTRLH: ??=0,DISTESTWDOG=0,BYTESEL=0,TESTSEL=0,TESTWDOG=0,??=0,??=1,WAITEN=1,STOPEN=1,DBGEN=0,ALLOWUPDATE=1,WINEN=0,IRQRSTEN=0,CLKSRC=1,WDOGEN=0 */
WDOG_STCTRLH = WDOG_STCTRLH_BYTESEL(0x00) |
WDOG_STCTRLH_WAITEN_MASK |
WDOG_STCTRLH_STOPEN_MASK |
WDOG_STCTRLH_ALLOWUPDATE_MASK |
WDOG_STCTRLH_CLKSRC_MASK |
0x0100U;
#if MQX_ENABLE_LOW_POWER
/* Reset from LLWU wake up source */
if (_lpm_get_reset_source() == MQX_RESET_SOURCE_LLWU)
{
PMC_REGSC |= PMC_REGSC_ACKISO_MASK;
}
#endif
/* SIM_SCGC6: RTC=1 */
SIM_SCGC6 |= SIM_SCGC6_RTC_MASK;
if ((RTC_CR & RTC_CR_OSCE_MASK) == 0u) { /* Only if the OSCILLATOR is not already enabled */
/* RTC_CR: SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
RTC_CR &= (uint32_t)~(uint32_t)(
RTC_CR_SC2P_MASK |
RTC_CR_SC4P_MASK |
RTC_CR_SC8P_MASK |
RTC_CR_SC16P_MASK
);
/* RTC_CR: OSCE=1 */
RTC_CR |= RTC_CR_OSCE_MASK;
/* RTC_CR: CLKO=0 */
RTC_CR &= (uint32_t)~(uint32_t)(RTC_CR_CLKO_MASK);
}
/* System clock initialization */
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=3,OUTDIV4=3,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0x00) |
SIM_CLKDIV1_OUTDIV2(0x01) |
SIM_CLKDIV1_OUTDIV3(0x03) |
SIM_CLKDIV1_OUTDIV4(0x03); /* Set the system prescalers to safe value */
/* SIM_SCGC5: PORTD=1,PORTC=1,PORTA=1 */
SIM_SCGC5 |= SIM_SCGC5_PORTD_MASK |
SIM_SCGC5_PORTC_MASK |
SIM_SCGC5_PORTA_MASK; /* Enable clock gate for ports to enable pin routing */
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=2,OUTDIV4=4,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0x00) |
SIM_CLKDIV1_OUTDIV2(0x01) |
SIM_CLKDIV1_OUTDIV3(0x02) |
SIM_CLKDIV1_OUTDIV4(0x04); /* Update system prescalers */
/* SIM_CLKDIV2: USBDIV=0,USBFRAC=0 */
SIM_CLKDIV2 = (uint32_t)0x09UL; /* Update USB clock prescalers */
/* SIM_SOPT2: PLLFLLSEL=1 */
SIM_SOPT2 |= SIM_SOPT2_PLLFLLSEL_MASK; /* Select PLL as a clock source for various peripherals */
/* SIM_SOPT1: OSC32KSEL=0 */
SIM_SOPT1 &= (uint32_t)~(uint32_t)(SIM_SOPT1_OSC32KSEL(0x03)); /* System oscillator drives 32 kHz clock for various peripherals */
/* PORTA_PCR18: ISF=0,MUX=0 */
PORTA_PCR18 &= (uint32_t)~(uint32_t)((PORT_PCR_ISF_MASK | PORT_PCR_MUX(0x07)));
/* PORTA_PCR19: ISF=0,MUX=0 */
PORTA_PCR19 &= (uint32_t)~(uint32_t)((PORT_PCR_ISF_MASK | PORT_PCR_MUX(0x07)));
/* Switch to FBE Mode */
/* MCG_C2: LOCRE0=0,??=0,RANGE0=2,HGO0=0,EREFS0=1,LP=0,IRCS=0 */
MCG_C2 = (MCG_C2_RANGE0(0x02) | MCG_C2_EREFS0_MASK);
/* OSC_CR: ERCLKEN=1,??=0,EREFSTEN=1,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = (OSC_CR_ERCLKEN_MASK | OSC_CR_EREFSTEN_MASK);
/* MCG_C7: OSCSEL=0 */
MCG_C7 &= (uint8_t)~(uint8_t)(MCG_C7_OSCSEL_MASK);
/* MCG_C1: CLKS=2,FRDIV=3,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (MCG_C1_CLKS(0x02) | MCG_C1_FRDIV(0x03));
/* MCG_C4: DMX32=0,DRST_DRS=0 */
MCG_C4 &= (uint8_t)~(uint8_t)((MCG_C4_DMX32_MASK | MCG_C4_DRST_DRS(0x03)));
/* MCG_C5: ??=0,PLLCLKEN0=0,PLLSTEN0=0,PRDIV0=1 */
MCG_C5 = MCG_C5_PRDIV0(0x01);
/* MCG_C6: LOLIE0=0,PLLS=0,CME0=0,VDIV0=6 */
MCG_C6 = MCG_C6_VDIV0(0x06);
while((MCG_S & MCG_S_OSCINIT0_MASK) == 0x00U) { /* Check that the oscillator is running */
}
while((MCG_S & MCG_S_IREFST_MASK) != 0x00U) { /* Check that the source of the FLL reference clock is the external reference clock. */
}
while((MCG_S & 0x0CU) != 0x08U) { /* Wait until external reference clock is selected as MCG output */
}
/* Switch to PBE Mode */
/* MCG_C6: LOLIE0=0,PLLS=1,CME0=0,VDIV0=6 */
MCG_C6 = (MCG_C6_PLLS_MASK | MCG_C6_VDIV0(0x06));
while((MCG_S & 0x0CU) != 0x08U) { /* Wait until external reference clock is selected as MCG output */
}
while((MCG_S & MCG_S_LOCK0_MASK) == 0x00U) { /* Wait until locked */
}
/* Switch to PEE Mode */
/* MCG_C1: CLKS=0,FRDIV=3,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (MCG_C1_CLKS(0x00) | MCG_C1_FRDIV(0x03));
while((MCG_S & 0x0CU) != 0x0CU) { /* Wait until output of the PLL is selected */
}
/*** End of PE initialization code after reset ***/
/*** !!! Here you can place your own code after PE initialization using property "User code after PE initialization" on the build options tab. !!! ***/
}
/*lint -esym(765,Cpu_Interrupt) Disable MISRA rule (8.10) checking for symbols (Cpu_Interrupt). */
void __init_hardware(void)
{
/*** !!! Here you can place your own code before PE initialization using property "User code before PE initialization" on the build options tab. !!! ***/
/*** ### MK60DN512ZVLQ10 "Cpu" init code ... ***/
/*** PE initialization code after reset ***/
SCB_VTOR = (uint32_t)(&__vect_table); /* Set the interrupt vector table position */
/* Disable the WDOG module */
/* WDOG_UNLOCK: WDOGUNLOCK=0xC520 */
WDOG_UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xC520); /* Key 1 */
/* WDOG_UNLOCK: WDOGUNLOCK=0xD928 */
WDOG_UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xD928); /* Key 2 */
/* WDOG_STCTRLH: ??=0,DISTESTWDOG=0,BYTESEL=0,TESTSEL=0,TESTWDOG=0,??=0,STNDBYEN=1,WAITEN=1,STOPEN=1,DBGEN=0,ALLOWUPDATE=1,WINEN=0,IRQRSTEN=0,CLKSRC=1,WDOGEN=0 */
WDOG_STCTRLH = WDOG_STCTRLH_BYTESEL(0x00) |
WDOG_STCTRLH_STNDBYEN_MASK |
WDOG_STCTRLH_WAITEN_MASK |
WDOG_STCTRLH_STOPEN_MASK |
WDOG_STCTRLH_ALLOWUPDATE_MASK |
WDOG_STCTRLH_CLKSRC_MASK;
/* System clock initialization */
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=3,OUTDIV4=3,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0x00) |
SIM_CLKDIV1_OUTDIV2(0x01) |
SIM_CLKDIV1_OUTDIV3(0x03) |
SIM_CLKDIV1_OUTDIV4(0x03); /* Set the system prescalers to safe value */
/* SIM_SCGC5: PORTC=1,PORTA=1 */
SIM_SCGC5 |= (SIM_SCGC5_PORTC_MASK | SIM_SCGC5_PORTA_MASK); /* Enable clock gate for ports to enable pin routing */
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=0,OUTDIV3=1,OUTDIV4=1,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0x00) |
SIM_CLKDIV1_OUTDIV2(0x00) |
SIM_CLKDIV1_OUTDIV3(0x01) |
SIM_CLKDIV1_OUTDIV4(0x01); /* Update system prescalers */
/* SIM_CLKDIV2: USBDIV=0,USBFRAC=1 */
SIM_CLKDIV2 = (uint32_t)((SIM_CLKDIV2 & (uint32_t)~(uint32_t)(
SIM_CLKDIV2_USBDIV(0x07)
)) | (uint32_t)(
SIM_CLKDIV2_USBFRAC_MASK
)); /* Update USB clock prescalers */
/* SIM_SOPT2: PLLFLLSEL=0 */
SIM_SOPT2 &= (uint32_t)~(uint32_t)(SIM_SOPT2_PLLFLLSEL_MASK); /* Select FLL as a clock source for various peripherals */
/* SIM_SOPT1: OSC32KSEL=0 */
SIM_SOPT1 &= (uint32_t)~(uint32_t)(SIM_SOPT1_OSC32KSEL_MASK); /* System oscillator drives 32 kHz clock for various peripherals */
/* Switch to FEI Mode */
/* MCG_C1: CLKS=0,FRDIV=0,IREFS=1,IRCLKEN=1,IREFSTEN=0 */
MCG_C1 = MCG_C1_CLKS(0x00) |
MCG_C1_FRDIV(0x00) |
MCG_C1_IREFS_MASK |
MCG_C1_IRCLKEN_MASK;
/* MCG_C2: ??=0,??=0,RANGE=0,HGO=0,EREFS=0,LP=0,IRCS=0 */
MCG_C2 = MCG_C2_RANGE(0x00);
/* MCG_C4: DMX32=0,DRST_DRS=0 */
MCG_C4 &= (uint8_t)~(uint8_t)((MCG_C4_DMX32_MASK | MCG_C4_DRST_DRS(0x03)));
/* OSC_CR: ERCLKEN=1,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = OSC_CR_ERCLKEN_MASK;
/* SIM_SOPT2: MCGCLKSEL=0 */
SIM_SOPT2 &= (uint32_t)~(uint32_t)(SIM_SOPT2_MCGCLKSEL_MASK);
/* MCG_C5: ??=0,PLLCLKEN=0,PLLSTEN=0,PRDIV=0 */
MCG_C5 = MCG_C5_PRDIV(0x00);
/* MCG_C6: LOLIE=0,PLLS=0,CME=0,VDIV=0 */
MCG_C6 = MCG_C6_VDIV(0x00);
while((MCG_S & MCG_S_IREFST_MASK) == 0x00U) { /* Check that the source of the FLL reference clock is the internal reference clock. */
}
while((MCG_S & 0x0CU) != 0x00U) { /* Wait until output of the FLL is selected */
}
/*** End of PE initialization code after reset ***/
/*** !!! Here you can place your own code after PE initialization using property "User code after PE initialization" on the build options tab. !!! ***/
}
/*lint -esym(765,Cpu_Interrupt) Disable MISRA rule (8.10) checking for symbols (Cpu_Interrupt). */
void __init_hardware(void)
{
/*** !!! Here you can place your own code before PE initialization using property "User code before PE initialization" on the build options tab. !!! ***/
/*** ### MK70FN1M0VMJ12 "Cpu" init code ... ***/
/*** PE initialization code after reset ***/
SCB_VTOR = (uint32_t)(&__vect_table); /* Set the interrupt vector table position */
/* Disable the WDOG module */
/* WDOG_UNLOCK: WDOGUNLOCK=0xC520 */
WDOG_UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xC520); /* Key 1 */
/* WDOG_UNLOCK: WDOGUNLOCK=0xD928 */
WDOG_UNLOCK = WDOG_UNLOCK_WDOGUNLOCK(0xD928); /* Key 2 */
/* WDOG_STCTRLH: ??=0,DISTESTWDOG=0,BYTESEL=0,TESTSEL=0,TESTWDOG=0,??=0,??=1,WAITEN=1,STOPEN=1,DBGEN=0,ALLOWUPDATE=1,WINEN=0,IRQRSTEN=0,CLKSRC=1,WDOGEN=0 */
WDOG_STCTRLH = WDOG_STCTRLH_BYTESEL(0x00) |
WDOG_STCTRLH_WAITEN_MASK |
WDOG_STCTRLH_STOPEN_MASK |
WDOG_STCTRLH_ALLOWUPDATE_MASK |
WDOG_STCTRLH_CLKSRC_MASK |
0x0100U;
/* System clock initialization */
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=3,OUTDIV4=3,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0x00) |
SIM_CLKDIV1_OUTDIV2(0x01) |
SIM_CLKDIV1_OUTDIV3(0x03) |
SIM_CLKDIV1_OUTDIV4(0x03); /* Set the system prescalers to safe value */
/* SIM_SCGC5: PORTE=1,PORTA=1 */
SIM_SCGC5 |= (SIM_SCGC5_PORTE_MASK | SIM_SCGC5_PORTA_MASK); /* Enable clock gate for ports to enable pin routing */
if ((PMC_REGSC & PMC_REGSC_ACKISO_MASK) != 0x0U) {
/* PMC_REGSC: ACKISO=1 */
PMC_REGSC |= PMC_REGSC_ACKISO_MASK; /* Release IO pads after wakeup from VLLS mode. */
}
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=0,OUTDIV3=1,OUTDIV4=1,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0x00) |
SIM_CLKDIV1_OUTDIV2(0x00) |
SIM_CLKDIV1_OUTDIV3(0x01) |
SIM_CLKDIV1_OUTDIV4(0x01); /* Update system prescalers */
/* SIM_SOPT2: PLLFLLSEL=0 */
SIM_SOPT2 &= (uint32_t)~(uint32_t)(SIM_SOPT2_PLLFLLSEL(0x03)); /* Select FLL as a clock source for various peripherals */
/* SIM_SOPT1: OSC32KSEL=0 */
SIM_SOPT1 &= (uint32_t)~(uint32_t)(SIM_SOPT1_OSC32KSEL_MASK); /* System oscillator drives 32 kHz clock for various peripherals */
/* SIM_SCGC1: OSC1=1 */
SIM_SCGC1 |= SIM_SCGC1_OSC1_MASK;
/* Switch to FEI Mode */
/* MCG_C1: CLKS=0,FRDIV=0,IREFS=1,IRCLKEN=1,IREFSTEN=0 */
MCG_C1 = MCG_C1_CLKS(0x00) |
MCG_C1_FRDIV(0x00) |
MCG_C1_IREFS_MASK |
MCG_C1_IRCLKEN_MASK;
/* MCG_C2: LOCRE0=0,??=0,RANGE0=0,HGO0=0,EREFS0=0,LP=0,IRCS=0 */
MCG_C2 = MCG_C2_RANGE0(0x00);
/* MCG_C4: DMX32=0,DRST_DRS=0 */
MCG_C4 &= (uint8_t)~(uint8_t)((MCG_C4_DMX32_MASK | MCG_C4_DRST_DRS(0x03)));
/* OSC0_CR: ERCLKEN=1,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC0_CR = OSC_CR_ERCLKEN_MASK;
/* MCG_C10: LOCRE2=0,??=0,RANGE1=0,HGO1=0,EREFS1=0,??=0,??=0 */
MCG_C10 = MCG_C10_RANGE1(0x00);
/* OSC1_CR: ERCLKEN=1,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC1_CR = OSC_CR_ERCLKEN_MASK;
/* MCG_C7: OSCSEL=0 */
MCG_C7 &= (uint8_t)~(uint8_t)(MCG_C7_OSCSEL_MASK);
/* MCG_C5: PLLREFSEL0=0,PLLCLKEN0=0,PLLSTEN0=0,??=0,??=0,PRDIV0=0 */
MCG_C5 = MCG_C5_PRDIV0(0x00);
/* MCG_C6: LOLIE0=0,PLLS=0,CME0=0,VDIV0=0 */
MCG_C6 = MCG_C6_VDIV0(0x00);
/* MCG_C11: PLLREFSEL1=0,PLLCLKEN1=0,PLLSTEN1=0,PLLCS=0,??=0,PRDIV1=0 */
MCG_C11 = MCG_C11_PRDIV1(0x00);
/* MCG_C12: LOLIE1=0,??=0,CME2=0,VDIV1=0 */
MCG_C12 = MCG_C12_VDIV1(0x00); /* 3 */
while((MCG_S & MCG_S_IREFST_MASK) == 0x00U) { /* Check that the source of the FLL reference clock is the internal reference clock. */
}
while((MCG_S & 0x0CU) != 0x00U) { /* Wait until output of the FLL is selected */
}
/*** End of PE initialization code after reset ***/
/*** !!! Here you can place your own code after PE initialization using property "User code after PE initialization" on the build options tab. !!! ***/
}
