Overview

Data Structures
struct	_dcdc_config
	Configuration for DCDC. More...

struct	_dcdc_min_power_config
	Configuration for min power setting. More...

struct	_dcdc_detection_config
	Configuration for DCDC detection. More...

struct	_dcdc_loop_control_config
	Configuration for the loop control. More...

struct	_dcdc_internal_regulator_config
	Configuration for DCDC internal regulator. More...

struct	_dcdc_low_power_config
	Configuration for DCDC low power. More...

struct	_dcdc_setpoint_config
	DCDC configuration in set point mode. More...

Macros
#define	FSL_DCDC_DRIVER_VERSION (MAKE_VERSION(2, 1, 2))
	DCDC driver version. More...

#define	STANDBY_MODE_VDD1P0_TARGET_VOLTAGE
	The array of VDD1P0 target voltage in standby mode. More...

#define	STANDBY_MODE_VDD1P8_TARGET_VOLTAGE
	The array of VDD1P8 target voltage in standby mode. More...

#define	BUCK_MODE_VDD1P0_TARGET_VOLTAGE
	The array of VDD1P0 target voltage in buck mode. More...

#define	BUCK_MODE_VDD1P8_TARGET_VOLTAGE
	The array of VDD1P8 target voltage in buck mode. More...

Typedefs
typedef enum _dcdc_control_mode	dcdc_control_mode_t
	DCDC control mode, including setpoint control mode and static control mode.

typedef enum _dcdc_trim_input_mode	dcdc_trim_input_mode_t
	DCDC trim input mode, including sample trim input and hold trim input.

typedef enum _dcdc_standby_mode_1P0_target_vol	dcdc_standby_mode_1P0_target_vol_t
	The enumeration VDD1P0's target voltage value in standby mode.

typedef enum _dcdc_standby_mode_1P8_target_vol	dcdc_standby_mode_1P8_target_vol_t
	The enumeration VDD1P8's target voltage value in standby mode.

typedef enum _dcdc_buck_mode_1P0_target_vol	dcdc_buck_mode_1P0_target_vol_t
	The enumeration VDD1P0's target voltage value in buck mode.

typedef enum _dcdc_buck_mode_1P8_target_vol	dcdc_buck_mode_1P8_target_vol_t
	The enumeration VDD1P8's target voltage value in buck mode.

typedef enum _dcdc_comparator_current_bias	dcdc_comparator_current_bias_t
	The current bias of low power comparator.

typedef enum _dcdc_peak_current_threshold	dcdc_peak_current_threshold_t
	The threshold if peak current detection.

typedef enum _dcdc_clock_source	dcdc_clock_source_t
	Oscillator clock option.

typedef enum _dcdc_voltage_output_sel	dcdc_voltage_output_sel_t
	Voltage output option.

typedef struct _dcdc_config	dcdc_config_t
	Configuration for DCDC.

typedef struct _dcdc_min_power_config	dcdc_min_power_config_t
	Configuration for min power setting.

typedef struct _dcdc_detection_config	dcdc_detection_config_t
	Configuration for DCDC detection.

typedef struct _dcdc_loop_control_config	dcdc_loop_control_config_t
	Configuration for the loop control.

typedef struct _dcdc_internal_regulator_config	dcdc_internal_regulator_config_t
	Configuration for DCDC internal regulator.

typedef struct _dcdc_low_power_config	dcdc_low_power_config_t
	Configuration for DCDC low power.

typedef struct _dcdc_setpoint_config	dcdc_setpoint_config_t
	DCDC configuration in set point mode.

Enumerations
enum	_dcdc_status_flags { kDCDC_AlreadySettledStatusFlag = DCDC_REG0_STS_DC_OK_MASK }
	The enumeration of DCDC status flags. More...

enum	_dcdc_setpoint_map { kDCDC_SetPoint0 = 1UL << 0UL, kDCDC_SetPoint1 = 1UL << 1UL, kDCDC_SetPoint2 = 1UL << 2UL, kDCDC_SetPoint3 = 1UL << 3UL, kDCDC_SetPoint4 = 1UL << 4UL, kDCDC_SetPoint5 = 1UL << 5UL, kDCDC_SetPoint6 = 1UL << 6UL, kDCDC_SetPoint7 = 1UL << 7UL, kDCDC_SetPoint8 = 1UL << 8UL, kDCDC_SetPoint9 = 1UL << 9UL, kDCDC_SetPoint10 = 1UL << 10UL, kDCDC_SetPoint11 = 1UL << 11UL, kDCDC_SetPoint12 = 1UL << 12UL, kDCDC_SetPoint13 = 1UL << 13UL, kDCDC_SetPoint14 = 1UL << 14UL, kDCDC_SetPoint15 = 1UL << 15UL }
	System setpoints enumeration. More...

enum	_dcdc_control_mode { kDCDC_StaticControl = 0U, kDCDC_SetPointControl = 1U }
	DCDC control mode, including setpoint control mode and static control mode. More...

enum	_dcdc_trim_input_mode { kDCDC_SampleTrimInput = 0U, kDCDC_HoldTrimInput = 1U }
	DCDC trim input mode, including sample trim input and hold trim input. More...

enum	_dcdc_standby_mode_1P0_target_vol { kDCDC_1P0StbyTarget0P625V = 0U, kDCDC_1P0StbyTarget0P65V, kDCDC_1P0StbyTarget0P675V, kDCDC_1P0StbyTarget0P7V, kDCDC_1P0StbyTarget0P725V, kDCDC_1P0StbyTarget0P75V, kDCDC_1P0StbyTarget0P775V, kDCDC_1P0StbyTarget0P8V, kDCDC_1P0StbyTarget0P825V, kDCDC_1P0StbyTarget0P85V, kDCDC_1P0StbyTarget0P875V, kDCDC_1P0StbyTarget0P9V, kDCDC_1P0StbyTarget0P925V, kDCDC_1P0StbyTarget0P95V, kDCDC_1P0StbyTarget0P975V, kDCDC_1P0StbyTarget1P0V, kDCDC_1P0StbyTarget1P025V, kDCDC_1P0StbyTarget1P05V, kDCDC_1P0StbyTarget1P075V, kDCDC_1P0StbyTarget1P1V, kDCDC_1P0StbyTarget1P125V, kDCDC_1P0StbyTarget1P15V, kDCDC_1P0StbyTarget1P175V, kDCDC_1P0StbyTarget1P2V, kDCDC_1P0StbyTarget1P225V, kDCDC_1P0StbyTarget1P25V, kDCDC_1P0StbyTarget1P275V, kDCDC_1P0StbyTarget1P3V, kDCDC_1P0StbyTarget1P325V, kDCDC_1P0StbyTarget1P35V, kDCDC_1P0StbyTarget1P375V, kDCDC_1P0StbyTarget1P4V = 0x1FU }
	The enumeration VDD1P0's target voltage value in standby mode. More...

enum	_dcdc_standby_mode_1P8_target_vol { kDCDC_1P8StbyTarget1P525V = 0U, kDCDC_1P8StbyTarget1P55V, kDCDC_1P8StbyTarget1P575V, kDCDC_1P8StbyTarget1P6V, kDCDC_1P8StbyTarget1P625V, kDCDC_1P8StbyTarget1P65V, kDCDC_1P8StbyTarget1P675V, kDCDC_1P8StbyTarget1P7V, kDCDC_1P8StbyTarget1P725V, kDCDC_1P8StbyTarget1P75V, kDCDC_1P8StbyTarget1P775V, kDCDC_1P8StbyTarget1P8V, kDCDC_1P8StbyTarget1P825V, kDCDC_1P8StbyTarget1P85V, kDCDC_1P8StbyTarget1P875V, kDCDC_1P8StbyTarget1P9V, kDCDC_1P8StbyTarget1P925V, kDCDC_1P8StbyTarget1P95V, kDCDC_1P8StbyTarget1P975V, kDCDC_1P8StbyTarget2P0V, kDCDC_1P8StbyTarget2P025V, kDCDC_1P8StbyTarget2P05V, kDCDC_1P8StbyTarget2P075V, kDCDC_1P8StbyTarget2P1V, kDCDC_1P8StbyTarget2P125V, kDCDC_1P8StbyTarget2P15V, kDCDC_1P8StbyTarget2P175V, kDCDC_1P8StbyTarget2P2V, kDCDC_1P8StbyTarget2P225V, kDCDC_1P8StbyTarget2P25V, kDCDC_1P8StbyTarget2P275V, kDCDC_1P8StbyTarget2P3V = 0x1FU }
	The enumeration VDD1P8's target voltage value in standby mode. More...

enum	_dcdc_buck_mode_1P0_target_vol { kDCDC_1P0BuckTarget0P6V = 0U, kDCDC_1P0BuckTarget0P625V, kDCDC_1P0BuckTarget0P65V, kDCDC_1P0BuckTarget0P675V, kDCDC_1P0BuckTarget0P7V, kDCDC_1P0BuckTarget0P725V, kDCDC_1P0BuckTarget0P75V, kDCDC_1P0BuckTarget0P775V, kDCDC_1P0BuckTarget0P8V, kDCDC_1P0BuckTarget0P825V, kDCDC_1P0BuckTarget0P85V, kDCDC_1P0BuckTarget0P875V, kDCDC_1P0BuckTarget0P9V, kDCDC_1P0BuckTarget0P925V, kDCDC_1P0BuckTarget0P95V, kDCDC_1P0BuckTarget0P975V, kDCDC_1P0BuckTarget1P0V, kDCDC_1P0BuckTarget1P025V, kDCDC_1P0BuckTarget1P05V, kDCDC_1P0BuckTarget1P075V, kDCDC_1P0BuckTarget1P1V, kDCDC_1P0BuckTarget1P125V, kDCDC_1P0BuckTarget1P15V, kDCDC_1P0BuckTarget1P175V, kDCDC_1P0BuckTarget1P2V, kDCDC_1P0BuckTarget1P225V, kDCDC_1P0BuckTarget1P25V, kDCDC_1P0BuckTarget1P275V, kDCDC_1P0BuckTarget1P3V, kDCDC_1P0BuckTarget1P325V, kDCDC_1P0BuckTarget1P35V, kDCDC_1P0BuckTarget1P375V = 0x1FU }
	The enumeration VDD1P0's target voltage value in buck mode. More...

enum	_dcdc_buck_mode_1P8_target_vol { kDCDC_1P8BuckTarget1P5V = 0U, kDCDC_1P8BuckTarget1P525V, kDCDC_1P8BuckTarget1P55V, kDCDC_1P8BuckTarget1P575V, kDCDC_1P8BuckTarget1P6V, kDCDC_1P8BuckTarget1P625V, kDCDC_1P8BuckTarget1P65V, kDCDC_1P8BuckTarget1P675V, kDCDC_1P8BuckTarget1P7V, kDCDC_1P8BuckTarget1P725V, kDCDC_1P8BuckTarget1P75V, kDCDC_1P8BuckTarget1P775V, kDCDC_1P8BuckTarget1P8V, kDCDC_1P8BuckTarget1P825V, kDCDC_1P8BuckTarget1P85V, kDCDC_1P8BuckTarget1P875V, kDCDC_1P8BuckTarget1P9V, kDCDC_1P8BuckTarget1P925V, kDCDC_1P8BuckTarget1P95V, kDCDC_1P8BuckTarget1P975V, kDCDC_1P8BuckTarget2P0V, kDCDC_1P8BuckTarget2P025V, kDCDC_1P8BuckTarget2P05V, kDCDC_1P8BuckTarget2P075V, kDCDC_1P8BuckTarget2P1V, kDCDC_1P8BuckTarget2P125V, kDCDC_1P8BuckTarget2P15V, kDCDC_1P8BuckTarget2P175V, kDCDC_1P8BuckTarget2P2V, kDCDC_1P8BuckTarget2P225V, kDCDC_1P8BuckTarget2P25V, kDCDC_1P8BuckTarget2P275V = 0x1FU }
	The enumeration VDD1P8's target voltage value in buck mode. More...

enum	_dcdc_comparator_current_bias { kDCDC_ComparatorCurrentBias50nA = 0U, kDCDC_ComparatorCurrentBias100nA = 1U, kDCDC_ComparatorCurrentBias200nA = 2U, kDCDC_ComparatorCurrentBias400nA = 3U }
	The current bias of low power comparator. More...

enum	_dcdc_peak_current_threshold { kDCDC_PeakCurrentRunMode250mALPMode1P5A = 0U, kDCDC_PeakCurrentRunMode200mALPMode1P5A, kDCDC_PeakCurrentRunMode250mALPMode2A, kDCDC_PeakCurrentRunMode200mALPMode2A }
	The threshold if peak current detection. More...

enum	_dcdc_clock_source { kDCDC_ClockAutoSwitch = 0U, kDCDC_ClockInternalOsc = 1U, kDCDC_ClockExternalOsc = 2U }
	Oscillator clock option. More...

enum	_dcdc_voltage_output_sel { kDCDC_VoltageOutput1P8 = 0U, kDCDC_VoltageOutput1P0 = 1U }
	Voltage output option. More...

Initialization and De-initialization Interfaces
void	DCDC_Init (DCDC_Type base, const dcdc_config_t config)
	Initializes the basic resource of DCDC module, such as control mode, etc. More...

void	DCDC_Deinit (DCDC_Type *base)
	De-initializes the DCDC module. More...

void	DCDC_GetDefaultConfig (dcdc_config_t *config)
	Gets the default setting for DCDC, such as control mode, etc. More...

Power Mode Related Interfaces
static void	DCDC_EnterLowPowerModeViaStandbyRequest (DCDC_Type *base, bool enable)
	Makes the DCDC enter into low power mode for GPC standby request or not. More...

static void	DCDC_EnterLowPowerMode (DCDC_Type *base, bool enable)
	Makes DCDC enter into low power mode or not, before entering low power mode must disable stepping for VDD1P8 and VDD1P0. More...

static void	DCDC_EnterStandbyMode (DCDC_Type *base, bool enable)
	Makes DCDC enter into standby mode or not. More...

Outputs' Target Voltage Related Interfaces
static void	DCDC_SetVDD1P0StandbyModeTargetVoltage (DCDC_Type *base, dcdc_standby_mode_1P0_target_vol_t targetVoltage)
	Sets the target value(ranges from 0.625V to 1.4V) of VDD1P0 in standby mode, 25mV each step. More...

static uint16_t	DCDC_GetVDD1P0StandbyModeTargetVoltage (DCDC_Type *base)
	Gets the target value of VDD1P0 in standby mode, the result takes "mV" as the unit. More...

static void	DCDC_SetVDD1P8StandbyModeTargetVoltage (DCDC_Type *base, dcdc_standby_mode_1P8_target_vol_t targetVoltage)
	Sets the target value(ranges from 1.525V to 2.3V) of VDD1P8 in standby mode, 25mV each step. More...

static uint16_t	DCDC_GetVDD1P8StandbyModeTargetVoltage (DCDC_Type *base)
	Gets the target value of VDD1P8 in standby mode, the result takes "mV" as the unit. More...

static void	DCDC_SetVDD1P0BuckModeTargetVoltage (DCDC_Type *base, dcdc_buck_mode_1P0_target_vol_t targetVoltage)
	Sets the target value(ranges from 0.6V to 1.375V) of VDD1P0 in buck mode, 25mV each step. More...

static uint16_t	DCDC_GetVDD1P0BuckModeTargetVoltage (DCDC_Type *base)
	Gets the target value of VDD1P0 in buck mode, the result takes "mV" as the unit. More...

static void	DCDC_SetVDD1P8BuckModeTargetVoltage (DCDC_Type *base, dcdc_buck_mode_1P8_target_vol_t targetVoltage)
	Sets the target value(ranges from 1.5V to 2.275V) of VDD1P8 in buck mode, 25mV each step. More...

static uint16_t	DCDC_GetVDD1P8BuckModeTargetVoltage (DCDC_Type *base)
	Gets the target value of VDD1P8 in buck mode, the result takes "mV" as the unit. More...

static void	DCDC_EnableVDD1P0TargetVoltageStepping (DCDC_Type *base, bool enable)
	Enables/Disables stepping for VDD1P0, before entering low power modes the stepping for VDD1P0 must be disabled. More...

static void	DCDC_EnableVDD1P8TargetVoltageStepping (DCDC_Type *base, bool enable)
	Enables/Disables stepping for VDD1P8, before entering low power modes the stepping for VDD1P8 must be disabled. More...

Detection Related Inferfaces
void	DCDC_GetDefaultDetectionConfig (dcdc_detection_config_t *config)
	Gets the default setting for detection configuration. More...

void	DCDC_SetDetectionConfig (DCDC_Type base, const dcdc_detection_config_t config)
	Configures the DCDC detection. More...

DCDC Miscellaneous Inferfaces
static void	DCDC_EnableOutputRangeComparator (DCDC_Type *base, bool enable)
	Enables/Disables the output range comparator. More...

void	DCDC_SetClockSource (DCDC_Type *base, dcdc_clock_source_t clockSource)
	Configures the DCDC clock source. More...

void	DCDC_GetDefaultLowPowerConfig (dcdc_low_power_config_t *config)
	Gets the default setting for low power configuration. More...

void	DCDC_SetLowPowerConfig (DCDC_Type base, const dcdc_low_power_config_t config)
	Configures the DCDC low power. More...

static void	DCDC_SetBandgapVoltageTrimValue (DCDC_Type *base, uint32_t trimValue)
	Sets the bangap trim value(0~31) to trim bandgap voltage. More...

void	DCDC_GetDefaultLoopControlConfig (dcdc_loop_control_config_t *config)
	Gets the default setting for loop control configuration. More...

void	DCDC_SetLoopControlConfig (DCDC_Type base, const dcdc_loop_control_config_t config)
	Configures the DCDC loop control. More...

void	DCDC_SetMinPowerConfig (DCDC_Type base, const dcdc_min_power_config_t config)
	Configures for the min power. More...

static void	DCDC_SetLPComparatorBiasValue (DCDC_Type *base, dcdc_comparator_current_bias_t biasValue)
	Sets the current bias of low power comparator. More...

void	DCDC_SetInternalRegulatorConfig (DCDC_Type base, const dcdc_internal_regulator_config_t config)
	Configures the DCDC internal regulator. More...

static void	DCDC_EnableAdjustDelay (DCDC_Type *base, bool enable)
	Adjusts delay to reduce ground noise. More...

static void	DCDC_EnableImproveTransition (DCDC_Type *base, bool enable)
	Enables/Disables to improve the transition from heavy load to light load. More...

Setpoint Control Related Interfaces
void	DCDC_SetPointInit (DCDC_Type base, const dcdc_setpoint_config_t config)
	Initializes DCDC module when the control mode selected as setpoint mode. More...

static void	DCDC_SetPointDeinit (DCDC_Type *base, uint32_t setpointMap)
	Disable DCDC module when the control mode selected as setpoint mode. More...

DCDC Status Related Interfaces
static uint32_t	DCDC_GetStatusFlags (DCDC_Type *base)
	Get DCDC status flags. More...

Application Guideline Interfaces
void	DCDC_BootIntoDCM (DCDC_Type *base)
	Boots DCDC into DCM(discontinous conduction mode). More...

void	DCDC_BootIntoCCM (DCDC_Type *base)
	Boots DCDC into CCM(continous conduction mode). More...

Data Structure Documentation

struct _dcdc_config

Data Fields
dcdc_control_mode_t	controlMode
	DCDC control mode. More...

dcdc_trim_input_mode_t	trimInputMode
	Hold trim input. More...

bool	enableDcdcTimeout
	Enable internal count for DCDC_OK timeout. More...

bool	enableSwitchingConverterOutput
	Enable the VDDIO switching converter output. More...

Field Documentation

dcdc_control_mode_t _dcdc_config::controlMode

dcdc_trim_input_mode_t _dcdc_config::trimInputMode

bool _dcdc_config::enableDcdcTimeout

bool _dcdc_config::enableSwitchingConverterOutput

struct _dcdc_min_power_config

Data Fields
bool	enableUseHalfFreqForContinuous
	Set DCDC clock to half frequency for the continuous mode. More...

bool	enableUseHalfFetForContinuous
	Use half switch FET for the continuous mode. More...

bool	enableUseDoubleFetForContinuous
	Use double switch FET for the continuous mode. More...

bool	enableUseHalfFetForPulsed
	Use half switch FET for the Pulsed mode. More...

bool	enableUseDoubleFetForPulsed
	Use double switch FET for the Pulsed mode. More...

bool	enableUseHalfFreqForPulsed
	Set DCDC clock to half frequency for the Pulsed mode. More...

Field Documentation

bool _dcdc_min_power_config::enableUseHalfFreqForContinuous

bool _dcdc_min_power_config::enableUseHalfFetForContinuous

bool _dcdc_min_power_config::enableUseDoubleFetForContinuous

bool _dcdc_min_power_config::enableUseHalfFetForPulsed

bool _dcdc_min_power_config::enableUseDoubleFetForPulsed

bool _dcdc_min_power_config::enableUseHalfFreqForPulsed

struct _dcdc_detection_config

Data Fields
bool	enableXtalokDetection
	Enable xtalok detection circuit. More...

bool	powerDownOverVoltageVdd1P8Detection
	Power down over-voltage detection comparator for VDD1P8. More...

bool	powerDownOverVoltageVdd1P0Detection
	Power down over-voltage detection comparator for VDD1P0. More...

bool	powerDownLowVoltageDetection
	Power down low-voltage detection comparator. More...

bool	powerDownOverCurrentDetection
	Power down over-current detection. More...

bool	powerDownPeakCurrentDetection
	Power down peak-current detection. More...

bool	powerDownZeroCrossDetection
	Power down the zero cross detection function for discontinuous conductor mode. More...

dcdc_peak_current_threshold_t	PeakCurrentThreshold
	The threshold of peak current detection. More...

Field Documentation

bool _dcdc_detection_config::enableXtalokDetection

bool _dcdc_detection_config::powerDownOverVoltageVdd1P8Detection

bool _dcdc_detection_config::powerDownOverVoltageVdd1P0Detection

bool _dcdc_detection_config::powerDownLowVoltageDetection

bool _dcdc_detection_config::powerDownOverCurrentDetection

bool _dcdc_detection_config::powerDownPeakCurrentDetection

bool _dcdc_detection_config::powerDownZeroCrossDetection

dcdc_peak_current_threshold_t _dcdc_detection_config::PeakCurrentThreshold

struct _dcdc_loop_control_config

Data Fields
bool	enableCommonHysteresis
	Enable hysteresis in switching converter common mode analog comparators. More...

bool	enableCommonThresholdDetection
	Increase the threshold detection for common mode analog comparator. More...

bool	enableDifferentialHysteresis
	Enable hysteresis in switching converter differential mode analog comparators. More...

bool	enableDifferentialThresholdDetection
	Increase the threshold detection for differential mode analog comparators. More...

bool	enableInvertHysteresisSign
	Invert the sign of the hysteresis in DC-DC analog comparators. More...

bool	enableRCThresholdDetection
	Increase the threshold detection for RC scale circuit. More...

uint32_t	enableRCScaleCircuit
	Available range is 0~7. More...

uint32_t	complementFeedForwardStep
	Available range is 0~7. More...

uint32_t	controlParameterMagnitude
	Available range is 0~15. More...

uint32_t	integralProportionalRatio
	Available range is 0~3.Ratio of integral control parameter to proportional control parameter in the switching DC-DC converter, and can be used to optimize efficiency and loop response. More...

bool	enableDiffHysteresis
	Enable hysteresis in switching converter differential mode analog comparators. More...

bool	enableDiffHysteresisThresh
	This field act the same rule as enableDiffHysteresis. More...

bool	enableCommonHysteresisThresh
	This field act the same rule as enableCommonHysteresis. More...

Field Documentation

bool _dcdc_loop_control_config::enableCommonHysteresis

This feature will improve transient supply ripple and efficiency.

This feature improves transient supply ripple and efficiency.

bool _dcdc_loop_control_config::enableCommonThresholdDetection

bool _dcdc_loop_control_config::enableDifferentialHysteresis

This feature will improve transient supply ripple and efficiency.

bool _dcdc_loop_control_config::enableDifferentialThresholdDetection

bool _dcdc_loop_control_config::enableInvertHysteresisSign

bool _dcdc_loop_control_config::enableRCThresholdDetection

uint32_t _dcdc_loop_control_config::enableRCScaleCircuit

Enable analog circuit of DC-DC converter to respond faster under transient load conditions.

uint32_t _dcdc_loop_control_config::complementFeedForwardStep

Two's complement feed forward step in duty cycle in the switching DC-DC converter. Each time this field makes a transition from 0x0, the loop filter of the DC-DC converter is stepped once by a value proportional to the change. This can be used to force a certain control loop behavior, such as improving response under known heavy load transients.

uint32_t _dcdc_loop_control_config::controlParameterMagnitude

Magnitude of proportional control parameter in the switching DC-DC converter control loop.

uint32_t _dcdc_loop_control_config::integralProportionalRatio

bool _dcdc_loop_control_config::enableDiffHysteresis

This feature improves transient supply ripple and efficiency.

bool _dcdc_loop_control_config::enableDiffHysteresisThresh

However, if this field is enabled along with the enableDiffHysteresis, the Hysteresis wuold be doubled.

bool _dcdc_loop_control_config::enableCommonHysteresisThresh

However, if this field is enabled along with the enableCommonHysteresis, the Hysteresis wuold be doubled.

struct _dcdc_internal_regulator_config

Data Fields
uint32_t	feedbackPoint
	Available range is 0~3. More...

Field Documentation

uint32_t _dcdc_internal_regulator_config::feedbackPoint

Select the feedback point of the internal regulator.

struct _dcdc_low_power_config

Configuration for the low power.

Data Fields
bool	enableAdjustHystereticValue
	Adjust hysteretic value in low power from 12.5mV to 25mV. More...

dcdc_work_mode_t	workModeInVLPRW
	Select the behavior of DCDC in device VLPR and VLPW low power modes. More...

dcdc_work_mode_t	workModeInVLPS
	Select the behavior of DCDC in device VLPS low power modes. More...

bool	enableHysteresisVoltageSense
	Enable hysteresis in low power voltage sense. More...

bool	enableAdjustHystereticValueSense
	Adjust hysteretic value in low power voltage sense. More...

bool	enableHystersisComparator
	Enable hysteresis in low power comparator. More...

bool	enableAdjustHystereticValueComparator
	Adjust hysteretic value in low power comparator. More...

dcdc_hysteretic_threshold_offset_value_t	hystereticUpperThresholdValue
	Configure the hysteretic upper threshold value in low power mode. More...

dcdc_hysteretic_threshold_offset_value_t	hystereticLowerThresholdValue
	Configure the hysteretic lower threshold value in low power mode. More...

bool	enableDiffComparators
	Enable low power differential comparators, to sense lower supply in pulsed mode. More...

Field Documentation

bool _dcdc_low_power_config::enableAdjustHystereticValue

dcdc_work_mode_t _dcdc_low_power_config::workModeInVLPRW

dcdc_work_mode_t _dcdc_low_power_config::workModeInVLPS

bool _dcdc_low_power_config::enableHysteresisVoltageSense

bool _dcdc_low_power_config::enableAdjustHystereticValueSense

bool _dcdc_low_power_config::enableHystersisComparator

bool _dcdc_low_power_config::enableAdjustHystereticValueComparator

dcdc_hysteretic_threshold_offset_value_t _dcdc_low_power_config::hystereticUpperThresholdValue

dcdc_hysteretic_threshold_offset_value_t _dcdc_low_power_config::hystereticLowerThresholdValue

bool _dcdc_low_power_config::enableDiffComparators

struct _dcdc_setpoint_config

Data Fields
uint32_t	enableDCDCMap
	The setpoint map that enable the DCDC module. More...

uint32_t	enableDigLogicMap
	The setpoint map that enable the DCDC dig logic. More...

uint32_t	lowpowerMap
	The setpoint map that enable the DCDC Low powermode. More...

uint32_t	standbyMap
	The setpoint map that enable the DCDC standby mode. More...

uint32_t	standbyLowpowerMap
	The setpoint map that enable the DCDC low power mode, when the related setpoint is in standby mode. More...

dcdc_buck_mode_1P8_target_vol_t *	buckVDD1P8TargetVoltage
	Point to the array that store the target voltage level of VDD1P8 in buck mode, please refer to dcdc_buck_mode_1P8_target_vol_t. More...

dcdc_buck_mode_1P0_target_vol_t *	buckVDD1P0TargetVoltage
	Point to the array that store the target voltage level of VDD1P0 in buck mode, please refer to dcdc_buck_mode_1P0_target_vol_t. More...

dcdc_standby_mode_1P8_target_vol_t *	standbyVDD1P8TargetVoltage
	Point to the array that store the target voltage level of VDD1P8 in standby mode, please refer to dcdc_standby_mode_1P8_target_vol_t. More...

dcdc_standby_mode_1P0_target_vol_t *	standbyVDD1P0TargetVoltage
	Point to the array that store the target voltage level of VDD1P0 in standby mode, please refer to dcdc_standby_mode_1P0_target_vol_t. More...

Field Documentation

uint32_t _dcdc_setpoint_config::enableDCDCMap

Should be the OR'ed value of _dcdc_setpoint_map.

uint32_t _dcdc_setpoint_config::enableDigLogicMap

Should be the OR'ed value of _dcdc_setpoint_map.

uint32_t _dcdc_setpoint_config::lowpowerMap

Should be the OR'ed value of _dcdc_setpoint_map.

uint32_t _dcdc_setpoint_config::standbyMap

Should be the OR'ed value of _dcdc_setpoint_map.

uint32_t _dcdc_setpoint_config::standbyLowpowerMap

Please refer to _dcdc_setpoint_map.

dcdc_buck_mode_1P8_target_vol_t* _dcdc_setpoint_config::buckVDD1P8TargetVoltage

Note that the pointed array must have 16 elements.

dcdc_buck_mode_1P0_target_vol_t* _dcdc_setpoint_config::buckVDD1P0TargetVoltage

Note that the pointed array must have 16 elements.

dcdc_standby_mode_1P8_target_vol_t* _dcdc_setpoint_config::standbyVDD1P8TargetVoltage

Note that the pointed array must have 16 elements.

dcdc_standby_mode_1P0_target_vol_t* _dcdc_setpoint_config::standbyVDD1P0TargetVoltage

Note that the pointed array must have 16 elements.

Macro Definition Documentation

#define FSL_DCDC_DRIVER_VERSION (MAKE_VERSION(2, 1, 2))

Version 2.1.2.

#define STANDBY_MODE_VDD1P0_TARGET_VOLTAGE

Value:

{                                                                                                                  \
        625, 650, 675, 700, 725, 750, 775, 800, 825, 850, 875, 900, 925, 950, 975, 1000, 1025, 1050, 1075, 1100, 1125, \
            1150, 1175, 1200, 1225, 1250, 1275, 1300, 1325, 1350, 1375, 1400                                           \
    }

#define STANDBY_MODE_VDD1P8_TARGET_VOLTAGE

Value:

{                                                                                                               \
        1525, 1550, 1575, 1600, 1625, 1650, 1675, 1700, 1725, 1750, 1775, 1800, 1825, 1850, 1875, 1900, 1925, 1950, \
            1975, 2000, 2025, 2050, 2075, 2100, 2125, 2150, 2175, 2200, 2225, 2250, 2275, 2300                      \
    }

#define BUCK_MODE_VDD1P0_TARGET_VOLTAGE

Value:

{                                                                                                                 \
        600, 625, 650, 675, 700, 725, 750, 775, 800, 825, 850, 875, 900, 925, 950, 975, 1000, 1025, 1050, 1075, 1100, \
            1125, 1150, 1175, 1200, 1225, 1250, 1275, 1300, 1325, 1350, 1375                                          \
    }

#define BUCK_MODE_VDD1P8_TARGET_VOLTAGE

Value:

{                                                                                                               \
        1500, 1525, 1550, 1575, 1600, 1625, 1650, 1675, 1700, 1725, 1750, 1775, 1800, 1825, 1850, 1875, 1900, 1925, \
            1950, 1975, 2000, 2025, 2050, 2075, 2100, 2125, 2150, 2175, 2200, 2225, 2250, 2275                      \
    }

Enumeration Type Documentation

enum _dcdc_status_flags

Enumerator

kDCDC_AlreadySettledStatusFlag

Indicate DCDC status.

1'b1: DCDC already settled 1'b0: DCDC is settling.

enum _dcdc_setpoint_map

Enumerator
kDCDC_SetPoint0	Set point 0.
kDCDC_SetPoint1	Set point 1.
kDCDC_SetPoint2	Set point 2.
kDCDC_SetPoint3	Set point 3.
kDCDC_SetPoint4	Set point 4.
kDCDC_SetPoint5	Set point 5.
kDCDC_SetPoint6	Set point 6.
kDCDC_SetPoint7	Set point 7.
kDCDC_SetPoint8	Set point 8.
kDCDC_SetPoint9	Set point 9.
kDCDC_SetPoint10	Set point 10.
kDCDC_SetPoint11	Set point 11.
kDCDC_SetPoint12	Set point 12.
kDCDC_SetPoint13	Set point 13.
kDCDC_SetPoint14	Set point 14.
kDCDC_SetPoint15	Set point 15.

enum _dcdc_control_mode

Enumerator
kDCDC_StaticControl	Static control.
kDCDC_SetPointControl	Controlled by GPC set points.

enum _dcdc_trim_input_mode

Enumerator
kDCDC_SampleTrimInput	Sample trim input.
kDCDC_HoldTrimInput	Hold trim input.

enum _dcdc_standby_mode_1P0_target_vol

Enumerator
kDCDC_1P0StbyTarget0P625V	In standby mode, the target voltage value of VDD1P0 is 0.625V.
kDCDC_1P0StbyTarget0P65V	In standby mode, the target voltage value of VDD1P0 is 0.65V.
kDCDC_1P0StbyTarget0P675V	In standby mode, the target voltage value of VDD1P0 is 0.675V.
kDCDC_1P0StbyTarget0P7V	In standby mode, the target voltage value of VDD1P0 is 0.7V.
kDCDC_1P0StbyTarget0P725V	In standby mode, the target voltage value of VDD1P0 is 0.725V.
kDCDC_1P0StbyTarget0P75V	In standby mode, the target voltage value of VDD1P0 is 0.75V.
kDCDC_1P0StbyTarget0P775V	In standby mode, the target voltage value of VDD1P0 is 0.775V.
kDCDC_1P0StbyTarget0P8V	In standby mode, the target voltage value of VDD1P0 is 0.8V.
kDCDC_1P0StbyTarget0P825V	In standby mode, the target voltage value of VDD1P0 is 0.825V.
kDCDC_1P0StbyTarget0P85V	In standby mode, the target voltage value of VDD1P0 is 0.85V.
kDCDC_1P0StbyTarget0P875V	In standby mode, the target voltage value of VDD1P0 is 0.875V.
kDCDC_1P0StbyTarget0P9V	In standby mode, the target voltage value of VDD1P0 is 0.9V.
kDCDC_1P0StbyTarget0P925V	In standby mode, the target voltage value of VDD1P0 is 0.925V.
kDCDC_1P0StbyTarget0P95V	In standby mode, the target voltage value of VDD1P0 is 0.95V.
kDCDC_1P0StbyTarget0P975V	In standby mode, the target voltage value of VDD1P0 is 0.975V.
kDCDC_1P0StbyTarget1P0V	In standby mode, the target voltage value of VDD1P0 is 1.0V.
kDCDC_1P0StbyTarget1P025V	In standby mode, the target voltage value of VDD1P0 is 1.025V.
kDCDC_1P0StbyTarget1P05V	In standby mode, the target voltage value of VDD1P0 is 1.05V.
kDCDC_1P0StbyTarget1P075V	In standby mode, the target voltage value of VDD1P0 is 1.075V.
kDCDC_1P0StbyTarget1P1V	In standby mode, the target voltage value of VDD1P0 is 1.1V.
kDCDC_1P0StbyTarget1P125V	In standby mode, the target voltage value of VDD1P0 is 1.125V.
kDCDC_1P0StbyTarget1P15V	In standby mode, the target voltage value of VDD1P0 is 1.15V.
kDCDC_1P0StbyTarget1P175V	In standby mode, the target voltage value of VDD1P0 is 1.175V.
kDCDC_1P0StbyTarget1P2V	In standby mode, the target voltage value of VDD1P0 is 1.2V.
kDCDC_1P0StbyTarget1P225V	In standby mode, the target voltage value of VDD1P0 is 1.225V.
kDCDC_1P0StbyTarget1P25V	In standby mode, the target voltage value of VDD1P0 is 1.25V.
kDCDC_1P0StbyTarget1P275V	In standby mode, the target voltage value of VDD1P0 is 1.275V.
kDCDC_1P0StbyTarget1P3V	In standby mode, the target voltage value of VDD1P0 is 1.3V.
kDCDC_1P0StbyTarget1P325V	In standby mode, the target voltage value of VDD1P0 is 1.325V.
kDCDC_1P0StbyTarget1P35V	In standby mode, the target voltage value of VDD1P0 is 1.35V.
kDCDC_1P0StbyTarget1P375V	In standby mode, the target voltage value of VDD1P0 is 1.375V.
kDCDC_1P0StbyTarget1P4V	In standby mode, The target voltage value of VDD1P0 is 1.4V.

enum _dcdc_standby_mode_1P8_target_vol

Enumerator
kDCDC_1P8StbyTarget1P525V	In standby mode, the target voltage value of VDD1P8 is 1.525V.
kDCDC_1P8StbyTarget1P55V	In standby mode, the target voltage value of VDD1P8 is 1.55V.
kDCDC_1P8StbyTarget1P575V	In standby mode, the target voltage value of VDD1P8 is 1.575V.
kDCDC_1P8StbyTarget1P6V	In standby mode, the target voltage value of VDD1P8 is 1.6V.
kDCDC_1P8StbyTarget1P625V	In standby mode, the target voltage value of VDD1P8 is 1.625V.
kDCDC_1P8StbyTarget1P65V	In standby mode, the target voltage value of VDD1P8 is 1.65V.
kDCDC_1P8StbyTarget1P675V	In standby mode, the target voltage value of VDD1P8 is 1.675V.
kDCDC_1P8StbyTarget1P7V	In standby mode, the target voltage value of VDD1P8 is 1.7V.
kDCDC_1P8StbyTarget1P725V	In standby mode, the target voltage value of VDD1P8 is 1.725V.
kDCDC_1P8StbyTarget1P75V	In standby mode, the target voltage value of VDD1P8 is 1.75V.
kDCDC_1P8StbyTarget1P775V	In standby mode, the target voltage value of VDD1P8 is 1.775V.
kDCDC_1P8StbyTarget1P8V	In standby mode, the target voltage value of VDD1P8 is 1.8V.
kDCDC_1P8StbyTarget1P825V	In standby mode, the target voltage value of VDD1P8 is 1.825V.
kDCDC_1P8StbyTarget1P85V	In standby mode, the target voltage value of VDD1P8 is 1.85V.
kDCDC_1P8StbyTarget1P875V	In standby mode, the target voltage value of VDD1P8 is 1.875V.
kDCDC_1P8StbyTarget1P9V	In standby mode, the target voltage value of VDD1P8 is 1.9V.
kDCDC_1P8StbyTarget1P925V	In standby mode, the target voltage value of VDD1P8 is 1.925V.
kDCDC_1P8StbyTarget1P95V	In standby mode, the target voltage value of VDD1P8 is 1.95V.
kDCDC_1P8StbyTarget1P975V	In standby mode, the target voltage value of VDD1P8 is 1.975V.
kDCDC_1P8StbyTarget2P0V	In standby mode, the target voltage value of VDD1P8 is 2.0V.
kDCDC_1P8StbyTarget2P025V	In standby mode, the target voltage value of VDD1P8 is 2.025V.
kDCDC_1P8StbyTarget2P05V	In standby mode, the target voltage value of VDD1P8 is 2.05V.
kDCDC_1P8StbyTarget2P075V	In standby mode, the target voltage value of VDD1P8 is 2.075V.
kDCDC_1P8StbyTarget2P1V	In standby mode, the target voltage value of VDD1P8 is 2.1V.
kDCDC_1P8StbyTarget2P125V	In standby mode, the target voltage value of VDD1P8 is 2.125V.
kDCDC_1P8StbyTarget2P15V	In standby mode, the target voltage value of VDD1P8 is 2.15V.
kDCDC_1P8StbyTarget2P175V	In standby mode, the target voltage value of VDD1P8 is 2.175V.
kDCDC_1P8StbyTarget2P2V	In standby mode, the target voltage value of VDD1P8 is 2.2V.
kDCDC_1P8StbyTarget2P225V	In standby mode, the target voltage value of VDD1P8 is 2.225V.
kDCDC_1P8StbyTarget2P25V	In standby mode, the target voltage value of VDD1P8 is 2.25V.
kDCDC_1P8StbyTarget2P275V	In standby mode, the target voltage value of VDD1P8 is 2.275V.
kDCDC_1P8StbyTarget2P3V	In standby mode, the target voltage value is 2.3V.

enum _dcdc_buck_mode_1P0_target_vol

Enumerator
kDCDC_1P0BuckTarget0P6V	In buck mode, the target voltage value of VDD1P0 is 0.6V.
kDCDC_1P0BuckTarget0P625V	In buck mode, the target voltage value of VDD1P0 is 0.625V.
kDCDC_1P0BuckTarget0P65V	In buck mode, the target voltage value of VDD1P0 is 0.65V.
kDCDC_1P0BuckTarget0P675V	In buck mode, the target voltage value of VDD1P0 is 0.675V.
kDCDC_1P0BuckTarget0P7V	In buck mode, the target voltage value of VDD1P0 is 0.7V.
kDCDC_1P0BuckTarget0P725V	In buck mode, the target voltage value of VDD1P0 is 0.725V.
kDCDC_1P0BuckTarget0P75V	In buck mode, the target voltage value of VDD1P0 is 0.75V.
kDCDC_1P0BuckTarget0P775V	In buck mode, the target voltage value of VDD1P0 is 0.775V.
kDCDC_1P0BuckTarget0P8V	In buck mode, the target voltage value of VDD1P0 is 0.8V.
kDCDC_1P0BuckTarget0P825V	In buck mode, the target voltage value of VDD1P0 is 0.825V.
kDCDC_1P0BuckTarget0P85V	In buck mode, the target voltage value of VDD1P0 is 0.85V.
kDCDC_1P0BuckTarget0P875V	In buck mode, the target voltage value of VDD1P0 is 0.875V.
kDCDC_1P0BuckTarget0P9V	In buck mode, the target voltage value of VDD1P0 is 0.9V.
kDCDC_1P0BuckTarget0P925V	In buck mode, the target voltage value of VDD1P0 is 0.925V.
kDCDC_1P0BuckTarget0P95V	In buck mode, the target voltage value of VDD1P0 is 0.95V.
kDCDC_1P0BuckTarget0P975V	In buck mode, the target voltage value of VDD1P0 is 0.975V.
kDCDC_1P0BuckTarget1P0V	In buck mode, the target voltage value of VDD1P0 is 1.0V.
kDCDC_1P0BuckTarget1P025V	In buck mode, the target voltage value of VDD1P0 is 1.025V.
kDCDC_1P0BuckTarget1P05V	In buck mode, the target voltage value of VDD1P0 is 1.05V.
kDCDC_1P0BuckTarget1P075V	In buck mode, the target voltage value of VDD1P0 is 1.075V.
kDCDC_1P0BuckTarget1P1V	In buck mode, the target voltage value of VDD1P0 is 1.1V.
kDCDC_1P0BuckTarget1P125V	In buck mode, the target voltage value of VDD1P0 is 1.125V.
kDCDC_1P0BuckTarget1P15V	In buck mode, the target voltage value of VDD1P0 is 1.15V.
kDCDC_1P0BuckTarget1P175V	In buck mode, the target voltage value of VDD1P0 is 1.175V.
kDCDC_1P0BuckTarget1P2V	In buck mode, the target voltage value of VDD1P0 is 1.2V.
kDCDC_1P0BuckTarget1P225V	In buck mode, the target voltage value of VDD1P0 is 1.225V.
kDCDC_1P0BuckTarget1P25V	In buck mode, the target voltage value of VDD1P0 is 1.25V.
kDCDC_1P0BuckTarget1P275V	In buck mode, the target voltage value of VDD1P0 is 1.275V.
kDCDC_1P0BuckTarget1P3V	In buck mode, the target voltage value of VDD1P0 is 1.3V.
kDCDC_1P0BuckTarget1P325V	In buck mode, the target voltage value of VDD1P0 is 1.325V.
kDCDC_1P0BuckTarget1P35V	In buck mode, the target voltage value of VDD1P0 is 1.35V.
kDCDC_1P0BuckTarget1P375V	In buck mode, the target voltage value of VDD1P0 is 1.375V.

enum _dcdc_buck_mode_1P8_target_vol

Enumerator
kDCDC_1P8BuckTarget1P5V	In buck mode, the target voltage value of VDD1P0 is 1.5V.
kDCDC_1P8BuckTarget1P525V	In buck mode, the target voltage value of VDD1P0 is 1.525V.
kDCDC_1P8BuckTarget1P55V	In buck mode, the target voltage value of VDD1P0 is 1.55V.
kDCDC_1P8BuckTarget1P575V	In buck mode, the target voltage value of VDD1P0 is 1.575V.
kDCDC_1P8BuckTarget1P6V	In buck mode, the target voltage value of VDD1P0 is 1.6V.
kDCDC_1P8BuckTarget1P625V	In buck mode, the target voltage value of VDD1P0 is 1.625V.
kDCDC_1P8BuckTarget1P65V	In buck mode, the target voltage value of VDD1P0 is 1.65V.
kDCDC_1P8BuckTarget1P675V	In buck mode, the target voltage value of VDD1P0 is 1.675V.
kDCDC_1P8BuckTarget1P7V	In buck mode, the target voltage value of VDD1P0 is 1.7V.
kDCDC_1P8BuckTarget1P725V	In buck mode, the target voltage value of VDD1P0 is 1.725V.
kDCDC_1P8BuckTarget1P75V	In buck mode, the target voltage value of VDD1P0 is 1.75V.
kDCDC_1P8BuckTarget1P775V	In buck mode, the target voltage value of VDD1P0 is 1.775V.
kDCDC_1P8BuckTarget1P8V	In buck mode, the target voltage value of VDD1P0 is 1.8V.
kDCDC_1P8BuckTarget1P825V	In buck mode, the target voltage value of VDD1P0 is 1.825V.
kDCDC_1P8BuckTarget1P85V	In buck mode, the target voltage value of VDD1P0 is 1.85V.
kDCDC_1P8BuckTarget1P875V	In buck mode, the target voltage value of VDD1P0 is 1.875V.
kDCDC_1P8BuckTarget1P9V	In buck mode, the target voltage value of VDD1P0 is 1.9V.
kDCDC_1P8BuckTarget1P925V	In buck mode, the target voltage value of VDD1P0 is 1.925V.
kDCDC_1P8BuckTarget1P95V	In buck mode, the target voltage value of VDD1P0 is 1.95V.
kDCDC_1P8BuckTarget1P975V	In buck mode, the target voltage value of VDD1P0 is 1.975V.
kDCDC_1P8BuckTarget2P0V	In buck mode, the target voltage value of VDD1P0 is 2.0V.
kDCDC_1P8BuckTarget2P025V	In buck mode, the target voltage value of VDD1P0 is 2.025V.
kDCDC_1P8BuckTarget2P05V	In buck mode, the target voltage value of VDD1P0 is 2.05V.
kDCDC_1P8BuckTarget2P075V	In buck mode, the target voltage value of VDD1P0 is 2.075V.
kDCDC_1P8BuckTarget2P1V	In buck mode, the target voltage value of VDD1P0 is 2.1V.
kDCDC_1P8BuckTarget2P125V	In buck mode, the target voltage value of VDD1P0 is 2.125V.
kDCDC_1P8BuckTarget2P15V	In buck mode, the target voltage value of VDD1P0 is 2.15V.
kDCDC_1P8BuckTarget2P175V	In buck mode, the target voltage value of VDD1P0 is 2.175V.
kDCDC_1P8BuckTarget2P2V	In buck mode, the target voltage value of VDD1P0 is 2.2V.
kDCDC_1P8BuckTarget2P225V	In buck mode, the target voltage value of VDD1P0 is 2.225V.
kDCDC_1P8BuckTarget2P25V	In buck mode, the target voltage value of VDD1P0 is 2.25V.
kDCDC_1P8BuckTarget2P275V	In buck mode, the target voltage value of VDD1P0 is 2.275V.

enum _dcdc_comparator_current_bias

Enumerator
kDCDC_ComparatorCurrentBias50nA	The current bias of low power comparator is 50nA.
kDCDC_ComparatorCurrentBias100nA	The current bias of low power comparator is 100nA.
kDCDC_ComparatorCurrentBias200nA	The current bias of low power comparator is 200nA.
kDCDC_ComparatorCurrentBias400nA	The current bias of low power comparator is 400nA.

enum _dcdc_peak_current_threshold

Enumerator
kDCDC_PeakCurrentRunMode250mALPMode1P5A	Over peak current threshold in low power mode is 250mA, in run mode is 1.5A.
kDCDC_PeakCurrentRunMode200mALPMode1P5A	Over peak current threshold in low power mode is 200mA, in run mode is 1.5A.
kDCDC_PeakCurrentRunMode250mALPMode2A	Over peak current threshold in low power mode is 250mA, in run mode is 2A.
kDCDC_PeakCurrentRunMode200mALPMode2A	Over peak current threshold in low power mode is 200mA, in run mode is 2A.

enum _dcdc_clock_source

Enumerator
kDCDC_ClockAutoSwitch	Automatic clock switch from internal oscillator to external clock.
kDCDC_ClockInternalOsc	Use internal oscillator.
kDCDC_ClockExternalOsc	Use external 24M crystal oscillator.

enum _dcdc_voltage_output_sel

Enumerator
kDCDC_VoltageOutput1P8	1.8V output.
kDCDC_VoltageOutput1P0	1.0V output.

Function Documentation

void DCDC_Init	(	DCDC_Type *	base,
		const dcdc_config_t *	config
	)

Parameters

base	DCDC peripheral base address.
config	Pointer to the dcdc_config_t structure.

void DCDC_Deinit ( DCDC_Type * base )

Parameters

base	DCDC peripheral base address.

void DCDC_GetDefaultConfig ( dcdc_config_t * config )

This function initializes the user configuration structure to a default value. The default values are:

*   config->controlMode                    = kDCDC_StaticControl;
*   config->trimInputMode                  = kDCDC_SampleTrimInput;
*   config->enableDcdcTimeout              = false;
*   config->enableSwitchingConverterOutput = false;
* 

Parameters

config Pointer to configuration structure. See to dcdc_config_t.

static void DCDC_EnterLowPowerModeViaStandbyRequest	(	DCDC_Type *	base,
		bool	enable
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
enable	Used to control the behavior. true Makes DCDC enter into low power mode for GPC standby mode.

static void DCDC_EnterLowPowerMode	(	DCDC_Type *	base,
		bool	enable
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
enable	Used to control the behavior. true Makes DCDC enter into low power mode.

static void DCDC_EnterStandbyMode	(	DCDC_Type *	base,
		bool	enable
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
enable	Used to control the behavior. true Makes DCDC enter into standby mode.

static void DCDC_SetVDD1P0StandbyModeTargetVoltage	(	DCDC_Type *	base,
		dcdc_standby_mode_1P0_target_vol_t	targetVoltage
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
targetVoltage	The target value of VDD1P0 in standby mode, see dcdc_standby_mode_1P0_target_vol_t.

static uint16_t DCDC_GetVDD1P0StandbyModeTargetVoltage ( DCDC_Type * base )

inlinestatic

Parameters

base	DCDC peripheral base address.

Returns: The VDD1P0's voltage value in standby mode and the unit is "mV".

static void DCDC_SetVDD1P8StandbyModeTargetVoltage	(	DCDC_Type *	base,
		dcdc_standby_mode_1P8_target_vol_t	targetVoltage
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
targetVoltage	The target value of VDD1P8 in standby mode, see dcdc_standby_mode_1P8_target_vol_t.

static uint16_t DCDC_GetVDD1P8StandbyModeTargetVoltage ( DCDC_Type * base )

inlinestatic

Parameters

base	DCDC peripheral base address.

Returns: The VDD1P8's voltage value in standby mode and the unit is "mV".

static void DCDC_SetVDD1P0BuckModeTargetVoltage	(	DCDC_Type *	base,
		dcdc_buck_mode_1P0_target_vol_t	targetVoltage
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
targetVoltage	The target value of VDD1P0 in buck mode, see dcdc_buck_mode_1P0_target_vol_t.

static uint16_t DCDC_GetVDD1P0BuckModeTargetVoltage ( DCDC_Type * base )

inlinestatic

Parameters

base	DCDC peripheral base address.

Returns: The VDD1P0's voltage value in buck mode and the unit is "mV".

static void DCDC_SetVDD1P8BuckModeTargetVoltage	(	DCDC_Type *	base,
		dcdc_buck_mode_1P8_target_vol_t	targetVoltage
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
targetVoltage	The target value of VDD1P8 in buck mode, see dcdc_buck_mode_1P8_target_vol_t.

static uint16_t DCDC_GetVDD1P8BuckModeTargetVoltage ( DCDC_Type * base )

inlinestatic

Parameters

base	DCDC peripheral base address.

Returns: The VDD1P8's voltage value in buck mode and the unit is "mV".

static void DCDC_EnableVDD1P0TargetVoltageStepping	(	DCDC_Type *	base,
		bool	enable
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
enable	Used to control the behavior. true Enables stepping for VDD1P0. false Disables stepping for VDD1P0.

static void DCDC_EnableVDD1P8TargetVoltageStepping	(	DCDC_Type *	base,
		bool	enable
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
enable	Used to control the behavior. true Enables stepping for VDD1P8. false Disables stepping for VDD1P8.

void DCDC_GetDefaultDetectionConfig ( dcdc_detection_config_t * config )

The default configuration are set according to responding registers' setting when powered on. They are:

*   config->enableXtalokDetection = false;
*   config->powerDownOverVoltageVdd1P8Detection = true;
*   config->powerDownOverVoltageVdd1P0Detection = true;
*   config->powerDownLowVoltageDetection  = false;
*   config->powerDownOverCurrentDetection = true;
*   config->powerDownPeakCurrentDetection = true;
*   config->powerDownZeroCrossDetection   = true;
*   config->OverCurrentThreshold          = kDCDC_OverCurrentThresholdAlt0;
*   config->PeakCurrentThreshold          = kDCDC_PeakCurrentThresholdAlt0;
* 

Parameters

config Pointer to configuration structure. See to dcdc_detection_config_t.

void DCDC_SetDetectionConfig	(	DCDC_Type *	base,
		const dcdc_detection_config_t *	config
	)

Parameters

base	DCDC peripheral base address.
config	Pointer to configuration structure. See to dcdc_detection_config_t.

static void DCDC_EnableOutputRangeComparator	(	DCDC_Type *	base,
		bool	enable
	)

inlinestatic

The output range comparator is disabled by default.

Parameters

base	DCDC peripheral base address.
enable	Enable the feature or not. true Enable the output range comparator. false Disable the output range comparator.

void DCDC_SetClockSource	(	DCDC_Type *	base,
		dcdc_clock_source_t	clockSource
	)

Parameters

base	DCDC peripheral base address.
clockSource	Clock source for DCDC. See to dcdc_clock_source_t.

void DCDC_GetDefaultLowPowerConfig ( dcdc_low_power_config_t * config )

The default configuration are set according to responding registers' setting when powered on. They are:

* config->enableAdjustHystereticValue = false;

*

Parameters

config Pointer to configuration structure. See to dcdc_low_power_config_t.

void DCDC_SetLowPowerConfig	(	DCDC_Type *	base,
		const dcdc_low_power_config_t *	config
	)

Parameters

base	DCDC peripheral base address.
config	Pointer to configuration structure. See to dcdc_low_power_config_t.

static void DCDC_SetBandgapVoltageTrimValue	(	DCDC_Type *	base,
		uint32_t	trimValue
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
trimValue	The bangap trim value. Available range is 0U-31U.

void DCDC_GetDefaultLoopControlConfig ( dcdc_loop_control_config_t * config )

The default configuration are set according to responding registers' setting when powered on. They are:

*   config->enableCommonHysteresis = false;
*   config->enableCommonThresholdDetection = false;
*   config->enableInvertHysteresisSign = false;
*   config->enableRCThresholdDetection = false;
*   config->enableRCScaleCircuit = 0U;
*   config->complementFeedForwardStep = 0U;
*   config->controlParameterMagnitude = 2U;
*   config->integralProportionalRatio = 2U;
* 

Parameters

config Pointer to configuration structure. See to dcdc_loop_control_config_t.

void DCDC_SetLoopControlConfig	(	DCDC_Type *	base,
		const dcdc_loop_control_config_t *	config
	)

Parameters

base	DCDC peripheral base address.
config	Pointer to configuration structure. See to dcdc_loop_control_config_t.

void DCDC_SetMinPowerConfig	(	DCDC_Type *	base,
		const dcdc_min_power_config_t *	config
	)

Parameters

base	DCDC peripheral base address.
config	Pointer to configuration structure. See to dcdc_min_power_config_t.

static void DCDC_SetLPComparatorBiasValue	(	DCDC_Type *	base,
		dcdc_comparator_current_bias_t	biasValue
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
biasValue	The current bias of low power comparator. Refer to dcdc_comparator_current_bias_t.

void DCDC_SetInternalRegulatorConfig	(	DCDC_Type *	base,
		const dcdc_internal_regulator_config_t *	config
	)

Parameters

base	DCDC peripheral base address.
config	Pointer to configuration structure. See to dcdc_internal_regulator_config_t.

static void DCDC_EnableAdjustDelay	(	DCDC_Type *	base,
		bool	enable
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
enable	Enable the feature or not.

static void DCDC_EnableImproveTransition	(	DCDC_Type *	base,
		bool	enable
	)

inlinestatic

Note: It is valid while zero cross detection is enabled. If ouput exceeds the threshold, DCDC would return CCM from DCM.

Parameters

base	DCDC peripheral base address.
enable	Enable the feature or not.

void DCDC_SetPointInit	(	DCDC_Type *	base,
		const dcdc_setpoint_config_t *	config
	)

Note: The function should be invoked in the initial step to config the DCDC via setpoint control mode.

Parameters

base	DCDC peripheral base address.
config	The pointer to the structure dcdc_setpoint_config_t.

static void DCDC_SetPointDeinit	(	DCDC_Type *	base,
		uint32_t	setpointMap
	)

inlinestatic

Parameters

base	DCDC peripheral base address.
setpointMap	The map of the setpoint to disable the DCDC module, Should be the OR'ed value of _dcdc_setpoint_map.

static uint32_t DCDC_GetStatusFlags ( DCDC_Type * base )

inlinestatic

Parameters

base	peripheral base address.

Returns: Mask of asserted status flags. See to _dcdc_status_flags.

void DCDC_BootIntoDCM ( DCDC_Type * base )

*  pwd_zcd=0x0;
*  DM_CTRL = 1'b1;
*  pwd_cmp_offset=0x0;
*  dcdc_loopctrl_en_rcscale=0x3 or 0x5;
*  DCM_set_ctrl=1'b1;
* 

Parameters

base	DCDC peripheral base address.

void DCDC_BootIntoCCM ( DCDC_Type * base )

*  pwd_zcd=0x1;
*  pwd_cmp_offset=0x0;
*  dcdc_loopctrl_en_rcscale=0x3;
* 

Parameters

base	DCDC peripheral base address.

Overview

Data Structures

Macros

Typedefs

Enumerations

Initialization and De-initialization Interfaces

Power Mode Related Interfaces

Outputs' Target Voltage Related Interfaces

Detection Related Inferfaces

DCDC Miscellaneous Inferfaces

Setpoint Control Related Interfaces

DCDC Status Related Interfaces

Application Guideline Interfaces

Data Structure Documentation

Data Fields

Field Documentation

Data Fields

Field Documentation

Data Fields

Field Documentation

Data Fields

Field Documentation

Data Fields

Field Documentation

Data Fields

Field Documentation

Data Fields

Field Documentation

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation