/* * Copyright 2017-2021, NXP * All rights reserved. * * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef __FSL_DCDC_H__ #define __FSL_DCDC_H__ #include "fsl_common.h" /*! * @addtogroup dcdc * @{ */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @brief DCDC driver version. */ #define FSL_DCDC_DRIVER_VERSION (MAKE_VERSION(2, 3, 0)) /*!< Version 2.3.0. */ /*! * @brief DCDC status flags. */ enum _dcdc_status_flags_t { kDCDC_LockedOKStatus = (1U << 0U), /*!< Indicate DCDC status. 1'b1: DCDC already settled 1'b0: DCDC is settling. */ }; /*! * @brief The current bias of low power comparator. */ typedef enum _dcdc_comparator_current_bias { kDCDC_ComparatorCurrentBias50nA = 0U, /*!< The current bias of low power comparator is 50nA. */ kDCDC_ComparatorCurrentBias100nA = 1U, /*!< The current bias of low power comparator is 100nA. */ kDCDC_ComparatorCurrentBias200nA = 2U, /*!< The current bias of low power comparator is 200nA. */ kDCDC_ComparatorCurrentBias400nA = 3U, /*!< The current bias of low power comparator is 400nA. */ } dcdc_comparator_current_bias_t; /*! * @brief The threshold of over current detection. */ typedef enum _dcdc_over_current_threshold { kDCDC_OverCurrentThresholdAlt0 = 0U, /*!< 1A in the run mode, 0.25A in the power save mode. */ kDCDC_OverCurrentThresholdAlt1 = 1U, /*!< 2A in the run mode, 0.25A in the power save mode. */ kDCDC_OverCurrentThresholdAlt2 = 2U, /*!< 1A in the run mode, 0.2A in the power save mode. */ kDCDC_OverCurrentThresholdAlt3 = 3U, /*!< 2A in the run mode, 0.2A in the power save mode. */ } dcdc_over_current_threshold_t; /*! * @brief The threshold if peak current detection. */ typedef enum _dcdc_peak_current_threshold { kDCDC_PeakCurrentThresholdAlt0 = 0U, /*!< 150mA peak current threshold. */ kDCDC_PeakCurrentThresholdAlt1 = 1U, /*!< 250mA peak current threshold. */ kDCDC_PeakCurrentThresholdAlt2 = 2U, /*!< 350mA peak current threshold. */ kDCDC_PeakCurrentThresholdAlt3 = 3U, /*!< 450mA peak current threshold. */ kDCDC_PeakCurrentThresholdAlt4 = 4U, /*!< 550mA peak current threshold. */ kDCDC_PeakCurrentThresholdAlt5 = 5U, /*!< 650mA peak current threshold. */ } dcdc_peak_current_threshold_t; /*! * @brief The period of counting the charging times in power save mode. */ typedef enum _dcdc_count_charging_time_period { kDCDC_CountChargingTimePeriod8Cycle = 0U, /*!< Eight 32k cycle. */ kDCDC_CountChargingTimePeriod16Cycle = 1U, /*!< Sixteen 32k cycle. */ } dcdc_count_charging_time_period_t; /*! * @brief The threshold of the counting number of charging times */ typedef enum _dcdc_count_charging_time_threshold { kDCDC_CountChargingTimeThreshold32 = 0U, /*!< 0x0: 32. */ kDCDC_CountChargingTimeThreshold64 = 1U, /*!< 0x1: 64. */ kDCDC_CountChargingTimeThreshold16 = 2U, /*!< 0x2: 16. */ kDCDC_CountChargingTimeThreshold8 = 3U, /*!< 0x3: 8. */ } dcdc_count_charging_time_threshold_t; /*! * @brief Oscillator clock option. */ typedef enum _dcdc_clock_source { kDCDC_ClockAutoSwitch = 0U, /*!< Automatic clock switch from internal oscillator to external clock. */ kDCDC_ClockInternalOsc = 1U, /*!< Use internal oscillator. */ kDCDC_ClockExternalOsc = 2U, /*!< Use external 24M crystal oscillator. */ } dcdc_clock_source_t; #if (defined(FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT) && (FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT == 2)) /*! * @brief Voltage output option. */ typedef enum _dcdc_voltage_output_sel { kDCDC_VoltageOutput1P8 = 0U, /*!< 1.8V output. */ kDCDC_VoltageOutput1P0 = 1U, /*!< 1.0V output. */ } dcdc_voltage_output_sel_t; #endif /* FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT */ #if defined(FSL_FEATURE_DCDC_HAS_CTRL_REG) && FSL_FEATURE_DCDC_HAS_CTRL_REG /*! * @brief DCDC low power modes. */ typedef enum _dcdc_low_power_mode { kDCDC_StandbyMode = 0U, /*!< Standby mode. */ kDCDC_LowPowerMode = 1U, /*!< Low power mode. */ kDCDC_GpcStandbyLowPowerMode = 2U, /*!< low power mode for GPC standby request. */ } dcdc_low_power_mode_t; /*! * @brief DCDC control mode. */ typedef enum _dcdc_control_mode { kDCDC_StaticControl = 0U, /*!< Static control. */ kDCDC_SetPointControl = 1U, /*!< Controlled by GPC set points. */ } dcdc_control_mode_t; /*! * @brief DCDC trim input mode. */ typedef enum _dcdc_trim_input_mode { kDCDC_SampleTrimInput = 0U, /*!< Sample trim input. */ kDCDC_HoldTrimInput = 1U, /*!< Hold trim input. */ } dcdc_trim_input_mode_t; #if defined(DCDC_REG4_ENABLE_SP_MASK) && DCDC_REG4_ENABLE_SP_MASK /*! * @brief System setpoints enumeration. */ enum _dcdc_setpoint_map { kDCDC_SetPoint0 = 1UL << 0UL, /*!< Set point 0. */ kDCDC_SetPoint1 = 1UL << 1UL, /*!< Set point 1. */ kDCDC_SetPoint2 = 1UL << 2UL, /*!< Set point 2. */ kDCDC_SetPoint3 = 1UL << 3UL, /*!< Set point 3. */ kDCDC_SetPoint4 = 1UL << 4UL, /*!< Set point 4. */ kDCDC_SetPoint5 = 1UL << 5UL, /*!< Set point 5. */ kDCDC_SetPoint6 = 1UL << 6UL, /*!< Set point 6. */ kDCDC_SetPoint7 = 1UL << 7UL, /*!< Set point 7. */ kDCDC_SetPoint8 = 1UL << 8UL, /*!< Set point 8. */ kDCDC_SetPoint9 = 1UL << 9UL, /*!< Set point 9. */ kDCDC_SetPoint10 = 1UL << 10UL, /*!< Set point 10. */ kDCDC_SetPoint11 = 1UL << 11UL, /*!< Set point 11. */ kDCDC_SetPoint12 = 1UL << 12UL, /*!< Set point 12. */ kDCDC_SetPoint13 = 1UL << 13UL, /*!< Set point 13. */ kDCDC_SetPoint14 = 1UL << 14UL, /*!< Set point 14. */ kDCDC_SetPoint15 = 1UL << 15UL /*!< Set point 15. */ }; #endif /* DCDC_REG4_ENABLE_SP_MASK */ /*! * @brief Configuration for DCDC. */ typedef struct _dcdc_config { dcdc_control_mode_t controlMode; /*!< DCDC control mode. */ dcdc_trim_input_mode_t trimInputMode; /*!< Hold trim input. */ bool enableDcdcTimeout; /*!< Enable internal count for DCDC_OK timeout. */ bool enableSwitchingConverterOutput; /*!< Enable the VDDIO switching converter output.*/ } dcdc_config_t; #endif /* FSL_FEATURE_DCDC_HAS_CTRL_REGp */ /*! * @brief Configuration for DCDC detection. */ typedef struct _dcdc_detection_config { bool enableXtalokDetection; /*!< Enable xtalok detection circuit. */ #if (defined(FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT) && (FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT == 2)) bool powerDownOverVoltageVdd1P8Detection; /*!< Power down over-voltage detection comparator for VDD1P8. */ bool powerDownOverVoltageVdd1P0Detection; /*!< Power down over-voltage detection comparator for VDD1P0. */ #else bool powerDownOverVoltageDetection; /*!< Power down over-voltage detection comparator. */ #endif /* FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT */ bool powerDownLowVlotageDetection; /*!< Power down low-voltage detection comparator. */ bool powerDownOverCurrentDetection; /*!< Power down over-current detection. */ bool powerDownPeakCurrentDetection; /*!< Power down peak-current detection. */ bool powerDownZeroCrossDetection; /*!< Power down the zero cross detection function for discontinuous conductor mode. */ dcdc_over_current_threshold_t OverCurrentThreshold; /*!< The threshold of over current detection. */ dcdc_peak_current_threshold_t PeakCurrentThreshold; /*!< The threshold of peak current detection. */ } dcdc_detection_config_t; /*! * @brief Configuration for the loop control. */ typedef struct _dcdc_loop_control_config { bool enableCommonHysteresis; /*!< Enable hysteresis in switching converter common mode analog comparators. This feature will improve transient supply ripple and efficiency. */ bool enableCommonThresholdDetection; /*!< Increase the threshold detection for common mode analog comparator. */ #if defined(FSL_FEATURE_DCDC_HAS_SWITCHING_CONVERTER_DIFFERENTIAL_MODE) && \ FSL_FEATURE_DCDC_HAS_SWITCHING_CONVERTER_DIFFERENTIAL_MODE bool enableDifferentialHysteresis; /*!< Enable hysteresis in switching converter differential mode analog comparators. This feature will improve transient supply ripple and efficiency. */ bool enableDifferentialThresholdDetection; /*!< Increase the threshold detection for differential mode analog comparators. */ #endif /* FSL_FEATURE_DCDC_HAS_SWITCHING_CONVERTER_DIFFERENTIAL_MODE */ bool enableInvertHysteresisSign; /*!< Invert the sign of the hysteresis in DC-DC analog comparators. */ bool enableRCThresholdDetection; /*!< Increase the threshold detection for RC scale circuit. */ uint32_t enableRCScaleCircuit; /*!< Available range is 0~7. Enable analog circuit of DC-DC converter to respond faster under transient load conditions. */ uint32_t complementFeedForwardStep; /*!< Available range is 0~7. 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. */ } dcdc_loop_control_config_t; /*! * @brief Configuration for DCDC low power. */ typedef struct _dcdc_low_power_config { #if !(defined(FSL_FEATURE_DCDC_HAS_NO_REG0_EN_LP_OVERLOAD_SNS) && FSL_FEATURE_DCDC_HAS_NO_REG0_EN_LP_OVERLOAD_SNS) bool enableOverloadDetection; /*!< Enable the overload detection in power save mode, if current is larger than the overloading threshold (typical value is 50 mA), DCDC will switch to the run mode automatically. */ #endif /* FSL_FEATURE_DCDC_HAS_NO_REG0_EN_LP_OVERLOAD_SNS */ bool enableAdjustHystereticValue; /*!< Adjust hysteretic value in low power from 12.5mV to 25mV. */ dcdc_count_charging_time_period_t countChargingTimePeriod; /*!< The period of counting the charging times in power save mode. */ dcdc_count_charging_time_threshold_t countChargingTimeThreshold; /*!< the threshold of the counting number of charging times during the period that lp_overload_freq_sel sets in power save mode. */ } dcdc_low_power_config_t; /*! * @brief Configuration for DCDC internal regulator. */ typedef struct _dcdc_internal_regulator_config { bool enableLoadResistor; /*!< control the load resistor of the internal regulator of DCDC, the load resistor is connected as default "true", and need set to "false" to disconnect the load resistor. */ uint32_t feedbackPoint; /*!< Available range is 0~3. Select the feedback point of the internal regulator. */ } dcdc_internal_regulator_config_t; /*! * @brief Configuration for min power setting. */ typedef struct _dcdc_min_power_config { bool enableUseHalfFreqForContinuous; /*!< Set DCDC clock to half frequency for the continuous mode. */ } dcdc_min_power_config_t; #if defined(DCDC_REG4_ENABLE_SP_MASK) && DCDC_REG4_ENABLE_SP_MASK /*! * @brief DCDC configuration in set point mode. */ typedef struct _dcdc_setpoint_config { uint32_t enableDCDCMap; /*!< The setpoint map that enable the DCDC module. Should be the OR'ed value of @ref _dcdc_setpoint_map. */ uint32_t enableDigLogicMap; /*!< The setpoint map that enable the DCDC dig logic. Should be the OR'ed value of @ref _dcdc_setpoint_map. */ uint32_t lowpowerMap; /*!< The setpoint map that enable the DCDC Low powermode. Should be the OR'ed value of @ref _dcdc_setpoint_map. */ uint32_t standbyMap; /*!< The setpoint map that enable the DCDC standby mode. Should be the OR'ed value of @ref _dcdc_setpoint_map. */ uint32_t standbyLowpowerMap; /*!< The setpoint map that enable the DCDC low power mode, when the related setpoint is in standby mode. @ref _dcdc_setpoint_map. */ uint8_t *buckVDD1P8TargetVoltage; /*!< Point to the array that store the target voltage level of VDD1P8 in buck mode. Note that the pointed array must have 16 elements. */ uint8_t *buckVDD1P0TargetVoltage; /*!< Point to the array that store the target voltage level of VDD1P0 in buck mode. Note that the pointed array must have 16 elements. */ uint8_t *standbyVDD1P8TargetVoltage; /*!< Point to the array that store the target voltage level of VDD1P8 in standby mode. Note that the pointed array must have 16 elements. */ uint8_t *standbyVDD1P0TargetVoltage; /*!< Point to the array that store the target voltage level of VDD1P0 in standby mode. Note that the pointed array must have 16 elements. */ } dcdc_setpoint_config_t; #endif /* DCDC_REG4_ENABLE_SP_MASK */ #if defined(__cplusplus) extern "C" { #endif /******************************************************************************* * API ******************************************************************************/ /*! * @name Initialization and deinitialization * @{ */ #if defined(FSL_FEATURE_DCDC_HAS_CTRL_REG) && FSL_FEATURE_DCDC_HAS_CTRL_REG /*! * @brief Enable the access to DCDC registers. * * @param base DCDC peripheral base address. * @param config Pointer to the configuration structure. */ void DCDC_Init(DCDC_Type *base, dcdc_config_t *config); #else /*! * @brief Enable the access to DCDC registers. * * @param base DCDC peripheral base address. */ void DCDC_Init(DCDC_Type *base); #endif /* FSL_FEATURE_DCDC_HAS_CTRL_REG */ /*! * @brief Disable the access to DCDC registers. * * @param base DCDC peripheral base address. */ void DCDC_Deinit(DCDC_Type *base); #if defined(FSL_FEATURE_DCDC_HAS_CTRL_REG) && FSL_FEATURE_DCDC_HAS_CTRL_REG /*! * brief Get the default setting for DCDC user configuration structure. * * This function initializes the user configuration structure to a default value. The default values are: * code * config->controlMode = kDCDC_StaticControl; * config->trimInputMode = kDCDC_SampleTrimInput; * config->enableDcdcTimeout = false; * config->enableSwitchingConverterOutput = false; * endcode * * param config Pointer to configuration structure. See to "dcdc_config_t" */ void DCDC_GetDefaultConfig(DCDC_Type *base, dcdc_config_t *config); #endif /* FSL_FEATURE_DCDC_HAS_CTRL_REGp */ /* @} */ /*! * @name Status * @{ */ /*! * @brief Get DCDC status flags. * * @param base peripheral base address. * @return Mask of asserted status flags. See to "_dcdc_status_flags_t". */ uint32_t DCDC_GetstatusFlags(DCDC_Type *base); /* @} */ /*! * @name Misc control * @{ */ #if defined(FSL_FEATURE_DCDC_HAS_CTRL_REG) && FSL_FEATURE_DCDC_HAS_CTRL_REG /*! * @brief Make DCDC enter into low power modes. * * @param base DCDC peripheral base address. * @param mode DCDC low power mode selection. See to "_dcdc_low_power_mode" */ void DCDC_EnterLowPowerMode(DCDC_Type *base, dcdc_low_power_mode_t mode); #endif /* FSL_FEATURE_DCDC_HAS_CTRL_REG */ /*! * @brief Enable the output range comparator. * * The output range comparator is disabled by default. * * @param base DCDC peripheral base address. * @param enable Enable the feature or not. */ static inline void DCDC_EnableOutputRangeComparator(DCDC_Type *base, bool enable) { if (enable) { base->REG0 &= ~DCDC_REG0_PWD_CMP_OFFSET_MASK; } else { base->REG0 |= DCDC_REG0_PWD_CMP_OFFSET_MASK; } } /*! * @brief Configure the DCDC clock source. * * @param base DCDC peripheral base address. * @param clockSource Clock source for DCDC. See to "dcdc_clock_source_t". */ void DCDC_SetClockSource(DCDC_Type *base, dcdc_clock_source_t clockSource); /*! * @brief Get the default setting for detection configuration. * * The default configuration are set according to responding registers' setting when powered on. * They are: * @code * config->enableXtalokDetection = false; * config->powerDownOverVoltageDetection = true; * config->powerDownLowVlotageDetection = false; * config->powerDownOverCurrentDetection = true; * config->powerDownPeakCurrentDetection = true; * config->powerDownZeroCrossDetection = true; * config->OverCurrentThreshold = kDCDC_OverCurrentThresholdAlt0; * config->PeakCurrentThreshold = kDCDC_PeakCurrentThresholdAlt0; * @endcode * * @param config Pointer to configuration structure. See to "dcdc_detection_config_t" */ void DCDC_GetDefaultDetectionConfig(dcdc_detection_config_t *config); /*! * @brief Configure the DCDC detection. * * @param base DCDC peripheral base address. * @param config Pointer to configuration structure. See to "dcdc_detection_config_t" */ void DCDC_SetDetectionConfig(DCDC_Type *base, const dcdc_detection_config_t *config); /*! * @brief Get the default setting for low power configuration. * * The default configuration are set according to responding registers' setting when powered on. * They are: * @code * config->enableOverloadDetection = true; * config->enableAdjustHystereticValue = false; * config->countChargingTimePeriod = kDCDC_CountChargingTimePeriod8Cycle; * config->countChargingTimeThreshold = kDCDC_CountChargingTimeThreshold32; * @endcode * * @param config Pointer to configuration structure. See to "dcdc_low_power_config_t" */ void DCDC_GetDefaultLowPowerConfig(dcdc_low_power_config_t *config); /*! * @brief Configure the DCDC low power. * * @param base DCDC peripheral base address. * @param 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); /*! * @brief Reset current alert signal. Alert signal is generate by peak current detection. * * @param base DCDC peripheral base address. * @param enable Switcher to reset signal. True means reset signal. False means don't reset signal. */ void DCDC_ResetCurrentAlertSignal(DCDC_Type *base, bool enable); /*! * @brief Set the bangap trim value to trim bandgap voltage. * * @param base DCDC peripheral base address. * @param trimValue The bangap trim value. Available range is 0U-31U. */ static inline void DCDC_SetBandgapVoltageTrimValue(DCDC_Type *base, uint32_t trimValue) { base->REG1 &= ~DCDC_REG1_VBG_TRIM_MASK; base->REG1 |= DCDC_REG1_VBG_TRIM(trimValue); } /*! * @brief Get the default setting for loop control configuration. * * The default configuration are set according to responding registers' setting when powered on. * They are: * @code * config->enableCommonHysteresis = false; * config->enableCommonThresholdDetection = false; * config->enableInvertHysteresisSign = false; * config->enableRCThresholdDetection = false; * config->enableRCScaleCircuit = 0U; * config->complementFeedForwardStep = 0U; * @endcode * * @param config Pointer to configuration structure. See to "dcdc_loop_control_config_t" */ void DCDC_GetDefaultLoopControlConfig(dcdc_loop_control_config_t *config); /*! * @brief Configure the DCDC loop control. * * @param base DCDC peripheral base address. * @param 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); /*! * @brief Configure for the min power. * * @param base DCDC peripheral base address. * @param config Pointer to configuration structure. See to "dcdc_min_power_config_t". */ void DCDC_SetMinPowerConfig(DCDC_Type *base, const dcdc_min_power_config_t *config); /*! * @brief Set the current bias of low power comparator. * * @param base DCDC peripheral base address. * @param biasVaule The current bias of low power comparator. Refer to "dcdc_comparator_current_bias_t". */ static inline void DCDC_SetLPComparatorBiasValue(DCDC_Type *base, dcdc_comparator_current_bias_t biasVaule) { base->REG1 &= ~DCDC_REG1_LP_CMP_ISRC_SEL_MASK; base->REG1 |= DCDC_REG1_LP_CMP_ISRC_SEL(biasVaule); } #if (defined(FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT) && (FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT == 2)) /*! * @brief Lock VDD 1P0 target voltage. * * @param base DCDC peripheral base address. */ static inline void DCDC_LockVdd1p0TargetVoltage(DCDC_Type *base) { base->REG3 |= DCDC_REG3_VDD1P0CTRL_DISABLE_STEP_MASK; } /*! * @brief Lock VDD 1P8 target voltage. * * @param base DCDC peripheral base address. */ static inline void DCDC_LockVdd1p8TargetVoltage(DCDC_Type *base) { base->REG3 |= DCDC_REG3_VDD1P8CTRL_DISABLE_STEP_MASK; } /*! * @brief Adjust the target voltage of VDD_SOC in run mode and low power mode. * @deprecated Do not use this function. It has been superceded by @ref DCDC_AdjustRunTargetVoltage * and @ref DCDC_AdjustLowPowerTargetVoltage * * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is * stabled. * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch * back to run mode if it detects the current loading is larger than about 50 mA(typical value). * * @param base DCDC peripheral base address. * @param VDDRun Target value in run mode. 25 mV each step from 0x00 to 0x1F. 00 is for 0.8V, 0x1F is for 1.575V. * @param VDDStandby Target value in low power mode. 25 mV each step from 0x00 to 0x4. 00 is for 0.9V, 0x4 is for 1.0V. * @param sel sel DCDC target voltage output selection. See to "_dcdc_voltage_output_sel". */ void DCDC_AdjustTargetVoltage(DCDC_Type *base, uint32_t VDDRun, uint32_t VDDStandby, dcdc_voltage_output_sel_t sel); /*! * @brief Adjust the target voltage of VDD_SOC in run mode. * * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is * stabled. * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch * back to run mode if it detects the current loading is larger than about 50 mA(typical value). * * @param base DCDC peripheral base address. * @param VDDRun Target value in run mode. 25 mV each step from 0x00 to 0x1F. 00 is for 0.8V, 0x1F is for 1.575V. * @param sel sel DCDC target voltage output selection. See to "_dcdc_voltage_output_sel". */ void DCDC_AdjustRunTargetVoltage(DCDC_Type *base, uint32_t VDDRun, dcdc_voltage_output_sel_t sel); /*! * @brief Adjust the target voltage of VDD_SOC in low power mode. * * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is * stabled. * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch * back to run mode if it detects the current loading is larger than about 50 mA(typical value). * * @param base DCDC peripheral base address. * @param VDDStandby Target value in low power mode. 25 mV each step from 0x00 to 0x4. 00 is for 0.9V, 0x4 is for 1.0V. * @param sel sel DCDC target voltage output selection. See to "_dcdc_voltage_output_sel". */ void DCDC_AdjustLowPowerTargetVoltage(DCDC_Type *base, uint32_t VDDStandby, dcdc_voltage_output_sel_t sel); #else /*! * @brief Lock target voltage. * * @param base DCDC peripheral base address. */ static inline void DCDC_LockTargetVoltage(DCDC_Type *base) { base->REG3 |= DCDC_REG3_DISABLE_STEP_MASK; } /*! * @brief Adjust the target voltage of VDD_SOC in run mode and low power mode. * @deprecated Do not use this function. It has been superceded by @ref DCDC_AdjustRunTargetVoltage * and @ref DCDC_AdjustLowPowerTargetVoltage * * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is * stabled. * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch * back to run mode if it detects the current loading is larger than about 50 mA(typical value). * * @param base DCDC peripheral base address. * @param VDDRun Target value in run mode. 25 mV each step from 0x00 to 0x1F. 00 is for 0.8V, 0x1F is for 1.575V. * @param VDDStandby Target value in low power mode. 25 mV each step from 0x00 to 0x4. 00 is for 0.9V, 0x4 is for 1.0V. */ void DCDC_AdjustTargetVoltage(DCDC_Type *base, uint32_t VDDRun, uint32_t VDDStandby); /*! * @brief Adjust the target voltage of VDD_SOC in run mode. * * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is * stabled. * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch * back to run mode if it detects the current loading is larger than about 50 mA(typical value). * * @param base DCDC peripheral base address. * @param VDDRun Target value in run mode. 25 mV each step from 0x00 to 0x1F. 00 is for 0.8V, 0x1F is for 1.575V. */ void DCDC_AdjustRunTargetVoltage(DCDC_Type *base, uint32_t VDDRun); /*! * @brief Adjust the target voltage of VDD_SOC in low power mode. * * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is * stabled. * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch * back to run mode if it detects the current loading is larger than about 50 mA(typical value). * * @param base DCDC peripheral base address. * @param VDDStandby Target value in low power mode. 25 mV each step from 0x00 to 0x4. 00 is for 0.9V, 0x4 is for 1.0V. */ void DCDC_AdjustLowPowerTargetVoltage(DCDC_Type *base, uint32_t VDDStandby); #endif /* FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT */ /*! * @brief Configure the DCDC internal regulator. * * @param base DCDC peripheral base address. * @param config Pointer to configuration structure. See to "dcdc_internal_regulator_config_t". */ void DCDC_SetInternalRegulatorConfig(DCDC_Type *base, const dcdc_internal_regulator_config_t *config); /*! * @brief Enable/Disable to improve the transition from heavy load to light load. It is valid while zero * cross detection is enabled. If ouput exceeds the threshold, DCDC would return CCM from DCM. * * @param base DCDC peripheral base address. * @param enable Enable the feature or not. */ static inline void DCDC_EnableImproveTransition(DCDC_Type *base, bool enable) { if (enable) { base->REG2 |= DCDC_REG2_DCM_SET_CTRL_MASK; } else { base->REG2 &= ~DCDC_REG2_DCM_SET_CTRL_MASK; } } /* @} */ #if defined(DCDC_REG4_ENABLE_SP_MASK) && DCDC_REG4_ENABLE_SP_MASK /*! * @name Setpoint mode APIs */ /*! * @brief Init DCDC module when the control mode selected as setpoint mode. * * @note The function should be invoked in the initial step to config the * DCDC via setpoint control mode. * * @param base DCDC peripheral base address. * @param config The pointer to the structure @ref dcdc_setpoint_config_t. */ void DCDC_SetPointInit(DCDC_Type *base, const dcdc_setpoint_config_t *config); /*! * @brief Disable DCDC module when the control mode selected as setpoint mode. * * @param base DCDC peripheral base address. * @param setpointMap. The map of the setpoint to disable the DCDC module. * Should be the OR'ed value of _dcdc_setpoint_map. */ static inline void DCDC_SetPointDeinit(DCDC_Type *base, uint32_t setpointMap) { base->REG4 &= ~setpointMap; } /* @} */ #endif /* DCDC_REG4_ENABLE_SP_MASK */ /*! * @name Application guideline * @{ */ /*! * @brief Boot DCDC into DCM(discontinous conduction mode). * * pwd_zcd=0x0; * pwd_cmp_offset=0x0; * dcdc_loopctrl_en_rcscale= 0x5; * DCM_set_ctrl=1'b1; * * @param base DCDC peripheral base address. */ void DCDC_BootIntoDCM(DCDC_Type *base); /*! * @brief Boot DCDC into CCM(continous conduction mode). * * pwd_zcd=0x1; * pwd_cmp_offset=0x0; * dcdc_loopctrl_en_rcscale=0x3; * * @param base DCDC peripheral base address. */ void DCDC_BootIntoCCM(DCDC_Type *base); /* @} */ #if defined(__cplusplus) } #endif /* @} */ #endif /* __FSL_DCDC_H__ */