void __pe_initialize_hardware(void)
{
_bsp_watchdog_disable();
#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
/*** !!! 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 ***/
/* SIM_SCGC6: RTC=1 */
SIM_SCGC6 |= (uint32_t)0x20000000UL;
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)~0x3C00UL;
/* RTC_CR: OSCE=1 */
RTC_CR |= (uint32_t)0x0100UL;
/* RTC_CR: CLKO=0 */
RTC_CR &= (uint32_t)~0x0200UL;
}
/* System clock initialization */
/* SIM_SCGC5: PORTE=1,PORTC=1,PORTA=1 */
SIM_SCGC5 |= (uint32_t)0x2A00UL; /* Enable clock gate for ports to enable pin routing */
if ( *((uint8_t*) 0x03FFU) != 0xFFU) {
MCG_C3 = *((uint8_t*) 0x03FFU);
MCG_C4 = (MCG_C4 & 0xE0U) | ((*((uint8_t*) 0x03FEU)) & 0x1FU);
}
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=2,OUTDIV4=5,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = (uint32_t)0x01250000UL; /* Update system prescalers */
/* SIM_CLKDIV4: NFCDIV=7 */
SIM_CLKDIV4 |= SIM_CLKDIV4_NFCDIV(7);
/* SIM_SOPT2: PLLFLLSEL=1 */
SIM_SOPT2 = (uint32_t)((SIM_SOPT2 & (uint32_t)~0x00020000UL) | (uint32_t)0x00010000UL); /* Select PLL 0 as a clock source for various peripherals */
/* SIM_SOPT1: OSC32KSEL=1 */
SIM_SOPT1 |= (uint32_t)0x00080000UL; /* RTC oscillator drives 32 kHz clock for various peripherals */
/* SIM_SCGC1: OSC1=1 */
SIM_SCGC1 |= (uint32_t)0x20UL;
/* PORTA_PCR18: ISF=0,MUX=0 */
PORTA_PCR18 &= (uint32_t)~0x01000700UL;
/* PORTE_PCR24: ISF=0,MUX=0 */
PORTE_PCR24 &= (uint32_t)~0x01000700UL;
/* PORTE_PCR25: ISF=0,MUX=0 */
PORTE_PCR25 &= (uint32_t)~0x01000700UL;
/* Switch to FBE Mode */
/* OSC0_CR: ERCLKEN=1,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC0_CR = (uint8_t)0x80U;
/* OSC1_CR: ERCLKEN=1,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC1_CR = (uint8_t)0x80U;
/* MCG_C7: OSCSEL=0 */
MCG_C7 &= (uint8_t)~(uint8_t)0x01U;
/* MCG_C10: LOCRE2=0,??=0,RANGE1=2,HGO1=1,EREFS1=1,??=0,??=0 */
MCG_C10 = (uint8_t)0x2CU;
/* MCG_C2: LOCRE0=0,??=0,RANGE0=2,HGO0=0,EREFS0=0,LP=0,IRCS=1 */
MCG_C2 = (uint8_t)0x21U;
/* MCG_C1: CLKS=2,FRDIV=5,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (uint8_t)0xA8U;
/* MCG_C4: DMX32=0,DRST_DRS=0 */
MCG_C4 &= (uint8_t)~(uint8_t)0xE0U;
/* MCG_C5: PLLREFSEL0=0,PLLCLKEN0=0,PLLSTEN0=0,??=0,??=0,PRDIV0=4 */
MCG_C5 = (uint8_t)0x04U;
/* MCG_C6: LOLIE0=0,PLLS=0,CME0=0,VDIV0=8 */
MCG_C6 = (uint8_t)0x08U;
/* MCG_C11: PLLREFSEL1=0,PLLCLKEN1=0,PLLSTEN1=0,PLLCS=0,??=0,PRDIV1=3 */
MCG_C11 = (uint8_t)0x03U;
/* MCG_C11: PLLCLKEN1=1 */
MCG_C11 |= (uint8_t)0x40U; /* Enable the PLL */
/* MCG_C12: LOLIE1=0,??=0,CME2=0,VDIV1=8 */
MCG_C12 = (uint8_t)0x08U;
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=8 */
MCG_C6 = (uint8_t)0x48U;
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 PLL locked */
}
/* Switch to PEE Mode */
/* MCG_C1: CLKS=0,FRDIV=5,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (uint8_t)0x28U;
while((MCG_S & 0x0CU) != 0x0CU) { /* Wait until output of the PLL is selected */
}
/* MCG_C6: CME0=1 */
MCG_C6 |= (uint8_t)0x20U; /* Enable the clock monitor */
/*** 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 _bsp_initialize_hardware(void)
{
_bsp_watchdog_disable();
#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
/* System clock initialization */
/* SIM_SCGC5: PORTE=1,PORTC=1,PORTA=1 */
SIM_SCGC5 |= (uint32_t)0x2A00UL; /* Enable clock gate for ports to enable pin routing */
if ( *((uint8_t*) 0x03FFU) != 0xFFU) {
MCG_C3 = *((uint8_t*) 0x03FFU);
MCG_C4 = (MCG_C4 & 0xE0U) | ((*((uint8_t*) 0x03FEU)) & 0x1FU);
}
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=1,OUTDIV4=3,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = (uint32_t)0x01130000UL; /* Update system prescalers */
/* SIM_SOPT2: PLLFLLSEL=1 */
SIM_SOPT2 |= (uint32_t)0x00010000UL; /* Select PLL as a clock source for various peripherals */
/* SIM_SOPT1: OSC32KSEL=2 */
SIM_SOPT1 = (uint32_t)((SIM_SOPT1 & (uint32_t)~0x00040000UL) | (uint32_t)0x00080000UL); /* System oscillator drives 32 kHz clock for various peripherals */
/* PORTA_PCR18: ISF=0,MUX=0 */
PORTA_PCR18 &= (uint32_t)~0x01000700UL;
/* PORTA_PCR19: ISF=0,MUX=0 */
PORTA_PCR19 &= (uint32_t)~0x01000700UL;
/* Switch to FBE Mode */
/* OSC_CR: ERCLKEN=1,??=0,EREFSTEN=1,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = (uint8_t)0xA0U;
/* MCG_C7: OSCSEL=0 */
MCG_C7 &= (uint8_t)~(uint8_t)0x01U;
/* MCG_C2: LOCRE0=0,??=0,RANGE0=2,HGO0=0,EREFS0=1,LP=0,IRCS=1 */
MCG_C2 = (uint8_t)0x25U;
/* MCG_C1: CLKS=2,FRDIV=3,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (uint8_t)0x98U;
/* MCG_C4: DMX32=0,DRST_DRS=0 */
MCG_C4 &= (uint8_t)~(uint8_t)0xE0U;
/* MCG_C5: ??=0,PLLCLKEN0=0,PLLSTEN0=0,PRDIV0=1 */
MCG_C5 = (uint8_t)0x01U;
/* MCG_C6: LOLIE0=0,PLLS=0,CME0=0,VDIV0=0 */
MCG_C6 = (uint8_t)0x00U;
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 */
/* OSC_CR: ERCLKEN=1,??=0,EREFSTEN=1,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = (uint8_t)0xA0U;
/* MCG_C7: OSCSEL=0 */
MCG_C7 &= (uint8_t)~(uint8_t)0x01U;
/* MCG_C1: CLKS=2,FRDIV=3,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (uint8_t)0x98U;
/* MCG_C2: LOCRE0=0,??=0,RANGE0=2,HGO0=0,EREFS0=1,LP=0,IRCS=1 */
MCG_C2 = (uint8_t)0x25U;
/* MCG_C5: ??=0,PLLCLKEN0=0,PLLSTEN0=0,PRDIV0=1 */
MCG_C5 = (uint8_t)0x01U;
/* MCG_C6: LOLIE0=0,PLLS=1,CME0=0,VDIV0=0 */
MCG_C6 = (uint8_t)0x40U;
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 */
/* OSC_CR: ERCLKEN=1,??=0,EREFSTEN=1,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = (uint8_t)0xA0U;
/* MCG_C7: OSCSEL=0 */
MCG_C7 &= (uint8_t)~(uint8_t)0x01U;
/* MCG_C1: CLKS=0,FRDIV=3,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (uint8_t)0x18U;
/* MCG_C2: LOCRE0=0,??=0,RANGE0=2,HGO0=0,EREFS0=1,LP=0,IRCS=1 */
MCG_C2 = (uint8_t)0x25U;
/* MCG_C5: ??=0,PLLCLKEN0=0,PLLSTEN0=0,PRDIV0=1 */
MCG_C5 = (uint8_t)0x01U;
/* MCG_C6: LOLIE0=0,PLLS=1,CME0=0,VDIV0=0 */
MCG_C6 = (uint8_t)0x40U;
while((MCG_S & 0x0CU) != 0x0CU) { /* Wait until output of the PLL is selected */
}
/* MCG_C6: CME0=1 */
MCG_C6 |= (uint8_t)0x20U; /* Enable the clock monitor */
/* SIM_SCGC4: LLWU=1 */
SIM_SCGC4 |= (uint32_t)0x10000000UL;
}
void __pe_initialize_hardware(void)
{
_bsp_watchdog_disable();
/*** !!! Here you can place your own code before PE initialization using property "User code before PE initialization" on the build options tab. !!! ***/
/*** ### MK40DX256ZVMD10 "Cpu" init code ... ***/
/*** PE initialization code after reset ***/
/* System clock initialization */
/* SIM_SCGC5: PORTA=1 */
SIM_SCGC5 |= (uint32_t)0x0200UL; /* Enable clock gate for ports to enable pin routing */
if ( *((uint8_t*) 0x03FFU) != 0xFFU) {
MCG_C3 = *((uint8_t*) 0x03FFU);
MCG_C4 = (MCG_C4 & 0xE0U) | ((*((uint8_t*) 0x03FEU)) & 0x1FU);
}
/* SIM_CLKDIV1: OUTDIV1=0,OUTDIV2=1,OUTDIV3=1,OUTDIV4=3,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0 */
SIM_CLKDIV1 = (uint32_t)0x01130000UL; /* Update system prescalers */
/* SIM_CLKDIV2: USBDIV=1,USBFRAC=0 */
SIM_CLKDIV2 = (uint32_t)((SIM_CLKDIV2 & (uint32_t)~0x0DUL) | (uint32_t)0x02UL); /* Update USB clock prescalers */
/* SIM_SOPT2: PLLFLLSEL=1 */
SIM_SOPT2 |= (uint32_t)0x00010000UL; /* Select PLL as a clock source for various peripherals */
/* SIM_SOPT1: OSC32KSEL=1 */
SIM_SOPT1 |= (uint32_t)0x00080000UL; /* RTC oscillator drives 32 kHz clock for various peripherals */
/* PORTA_PCR18: ISF=0,MUX=0 */
PORTA_PCR18 &= (uint32_t)~0x01000700UL;
/* PORTA_PCR19: ISF=0,MUX=0 */
PORTA_PCR19 &= (uint32_t)~0x01000700UL;
/* Switch to FBE Mode */
/* OSC_CR: ERCLKEN=0,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = (uint8_t)0x00U;
/* SIM_SOPT2: MCGCLKSEL=0 */
SIM_SOPT2 &= (uint32_t)~0x01UL;
/* MCG_C2: ??=0,??=0,RANGE=1,HGO=1,EREFS=1,LP=0,IRCS=1 */
MCG_C2 = (uint8_t)0x1DU;
/* MCG_C1: CLKS=2,FRDIV=2,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (uint8_t)0x90U;
/* MCG_C4: DMX32=0,DRST_DRS=0 */
MCG_C4 &= (uint8_t)~(uint8_t)0xE0U;
/* MCG_C5: ??=0,PLLCLKEN=0,PLLSTEN=0,PRDIV=1 */
MCG_C5 = (uint8_t)0x01U;
/* MCG_C6: LOLIE=0,PLLS=0,CME=0,VDIV=0x18 */
MCG_C6 = (uint8_t)0x18U;
while((MCG_S & MCG_S_OSCINIT_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 */
/* OSC_CR: ERCLKEN=0,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = (uint8_t)0x00U;
/* SIM_SOPT2: MCGCLKSEL=0 */
SIM_SOPT2 &= (uint32_t)~0x01UL;
/* MCG_C1: CLKS=2,FRDIV=2,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (uint8_t)0x90U;
/* MCG_C2: ??=0,??=0,RANGE=1,HGO=1,EREFS=1,LP=0,IRCS=1 */
MCG_C2 = (uint8_t)0x1DU;
/* MCG_C5: ??=0,PLLCLKEN=0,PLLSTEN=0,PRDIV=1 */
MCG_C5 = (uint8_t)0x01U;
/* MCG_C6: LOLIE=0,PLLS=1,CME=0,VDIV=0x18 */
MCG_C6 = (uint8_t)0x58U;
while((MCG_S & 0x0CU) != 0x08U) { /* Wait until external reference clock is selected as MCG output */
}
while((MCG_S & MCG_S_LOCK_MASK) == 0x00U) { /* Wait until locked */
}
/* Switch to PEE Mode */
/* OSC_CR: ERCLKEN=0,??=0,EREFSTEN=0,??=0,SC2P=0,SC4P=0,SC8P=0,SC16P=0 */
OSC_CR = (uint8_t)0x00U;
/* SIM_SOPT2: MCGCLKSEL=0 */
SIM_SOPT2 &= (uint32_t)~0x01UL;
/* MCG_C1: CLKS=0,FRDIV=2,IREFS=0,IRCLKEN=0,IREFSTEN=0 */
MCG_C1 = (uint8_t)0x10U;
/* MCG_C2: ??=0,??=0,RANGE=1,HGO=1,EREFS=1,LP=0,IRCS=1 */
MCG_C2 = (uint8_t)0x1DU;
/* MCG_C5: ??=0,PLLCLKEN=0,PLLSTEN=0,PRDIV=1 */
MCG_C5 = (uint8_t)0x01U;
/* MCG_C6: LOLIE=0,PLLS=1,CME=0,VDIV=0x18 */
MCG_C6 = (uint8_t)0x58U;
while((MCG_S & 0x0CU) != 0x0CU) { /* Wait until output of the PLL is selected */
}
/* MCG_C6: CME=1 */
MCG_C6 |= (uint8_t)0x20U; /* Enable the clock monitor */
/*** 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. !!! ***/
}
