takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/drivers/fsl_vref.h@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

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kadonotakashi 0:8fdf9a60065b 1 /*
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
kadonotakashi 0:8fdf9a60065b 3 * All rights reserved.
kadonotakashi 0:8fdf9a60065b 4 *
kadonotakashi 0:8fdf9a60065b 5 * Redistribution and use in source and binary forms, with or without modification,
kadonotakashi 0:8fdf9a60065b 6 * are permitted provided that the following conditions are met:
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * o Redistributions of source code must retain the above copyright notice, this list
kadonotakashi 0:8fdf9a60065b 9 * of conditions and the following disclaimer.
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * o Redistributions in binary form must reproduce the above copyright notice, this
kadonotakashi 0:8fdf9a60065b 12 * list of conditions and the following disclaimer in the documentation and/or
kadonotakashi 0:8fdf9a60065b 13 * other materials provided with the distribution.
kadonotakashi 0:8fdf9a60065b 14 *
kadonotakashi 0:8fdf9a60065b 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
kadonotakashi 0:8fdf9a60065b 16 * contributors may be used to endorse or promote products derived from this
kadonotakashi 0:8fdf9a60065b 17 * software without specific prior written permission.
kadonotakashi 0:8fdf9a60065b 18 *
kadonotakashi 0:8fdf9a60065b 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
kadonotakashi 0:8fdf9a60065b 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
kadonotakashi 0:8fdf9a60065b 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
kadonotakashi 0:8fdf9a60065b 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
kadonotakashi 0:8fdf9a60065b 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
kadonotakashi 0:8fdf9a60065b 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
kadonotakashi 0:8fdf9a60065b 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
kadonotakashi 0:8fdf9a60065b 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
kadonotakashi 0:8fdf9a60065b 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
kadonotakashi 0:8fdf9a60065b 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
kadonotakashi 0:8fdf9a60065b 29 */
kadonotakashi 0:8fdf9a60065b 30
kadonotakashi 0:8fdf9a60065b 31 #ifndef _FSL_VREF_H_
kadonotakashi 0:8fdf9a60065b 32 #define _FSL_VREF_H_
kadonotakashi 0:8fdf9a60065b 33
kadonotakashi 0:8fdf9a60065b 34 #include "fsl_common.h"
kadonotakashi 0:8fdf9a60065b 35
kadonotakashi 0:8fdf9a60065b 36 /*!
kadonotakashi 0:8fdf9a60065b 37 * @addtogroup vref
kadonotakashi 0:8fdf9a60065b 38 * @{
kadonotakashi 0:8fdf9a60065b 39 */
kadonotakashi 0:8fdf9a60065b 40
kadonotakashi 0:8fdf9a60065b 41
kadonotakashi 0:8fdf9a60065b 42 /******************************************************************************
kadonotakashi 0:8fdf9a60065b 43 * Definitions
kadonotakashi 0:8fdf9a60065b 44 ******************************************************************************/
kadonotakashi 0:8fdf9a60065b 45
kadonotakashi 0:8fdf9a60065b 46 /*! @name Driver version */
kadonotakashi 0:8fdf9a60065b 47 /*@{*/
kadonotakashi 0:8fdf9a60065b 48 #define FSL_VREF_DRIVER_VERSION (MAKE_VERSION(2, 1, 0)) /*!< Version 2.1.0. */
kadonotakashi 0:8fdf9a60065b 49 /*@}*/
kadonotakashi 0:8fdf9a60065b 50
kadonotakashi 0:8fdf9a60065b 51 /* Those macros below defined to support SoC family which have VREFL (0.4V) reference */
kadonotakashi 0:8fdf9a60065b 52 #if defined(FSL_FEATURE_VREF_HAS_LOW_REFERENCE) && FSL_FEATURE_VREF_HAS_LOW_REFERENCE
kadonotakashi 0:8fdf9a60065b 53 #define VREF_SC_MODE_LV VREF_VREFH_SC_MODE_LV
kadonotakashi 0:8fdf9a60065b 54 #define VREF_SC_REGEN VREF_VREFH_SC_REGEN
kadonotakashi 0:8fdf9a60065b 55 #define VREF_SC_VREFEN VREF_VREFH_SC_VREFEN
kadonotakashi 0:8fdf9a60065b 56 #define VREF_SC_ICOMPEN VREF_VREFH_SC_ICOMPEN
kadonotakashi 0:8fdf9a60065b 57 #define VREF_SC_REGEN_MASK VREF_VREFH_SC_REGEN_MASK
kadonotakashi 0:8fdf9a60065b 58 #define VREF_SC_VREFST_MASK VREF_VREFH_SC_VREFST_MASK
kadonotakashi 0:8fdf9a60065b 59 #define VREF_SC_VREFEN_MASK VREF_VREFH_SC_VREFEN_MASK
kadonotakashi 0:8fdf9a60065b 60 #define VREF_SC_MODE_LV_MASK VREF_VREFH_SC_MODE_LV_MASK
kadonotakashi 0:8fdf9a60065b 61 #define VREF_SC_ICOMPEN_MASK VREF_VREFH_SC_ICOMPEN_MASK
kadonotakashi 0:8fdf9a60065b 62 #define TRM VREFH_TRM
kadonotakashi 0:8fdf9a60065b 63 #define VREF_TRM_TRIM VREF_VREFH_TRM_TRIM
kadonotakashi 0:8fdf9a60065b 64 #define VREF_TRM_CHOPEN_MASK VREF_VREFH_TRM_CHOPEN_MASK
kadonotakashi 0:8fdf9a60065b 65 #define VREF_TRM_TRIM_MASK VREF_VREFH_TRM_TRIM_MASK
kadonotakashi 0:8fdf9a60065b 66 #define VREF_TRM_CHOPEN_SHIFT VREF_VREFH_TRM_CHOPEN_SHIFT
kadonotakashi 0:8fdf9a60065b 67 #define VREF_TRM_TRIM_SHIFT VREF_VREFH_TRM_TRIM_SHIFT
kadonotakashi 0:8fdf9a60065b 68 #define VREF_SC_MODE_LV_SHIFT VREF_VREFH_SC_MODE_LV_SHIFT
kadonotakashi 0:8fdf9a60065b 69 #define VREF_SC_REGEN_SHIFT VREF_VREFH_SC_REGEN_SHIFT
kadonotakashi 0:8fdf9a60065b 70 #define VREF_SC_VREFST_SHIFT VREF_VREFH_SC_VREFST_SHIFT
kadonotakashi 0:8fdf9a60065b 71 #define VREF_SC_ICOMPEN_SHIFT VREF_VREFH_SC_ICOMPEN_SHIFT
kadonotakashi 0:8fdf9a60065b 72 #endif /* FSL_FEATURE_VREF_HAS_LOW_REFERENCE */
kadonotakashi 0:8fdf9a60065b 73
kadonotakashi 0:8fdf9a60065b 74 /*!
kadonotakashi 0:8fdf9a60065b 75 * @brief VREF modes.
kadonotakashi 0:8fdf9a60065b 76 */
kadonotakashi 0:8fdf9a60065b 77 typedef enum _vref_buffer_mode
kadonotakashi 0:8fdf9a60065b 78 {
kadonotakashi 0:8fdf9a60065b 79 kVREF_ModeBandgapOnly = 0U, /*!< Bandgap on only, for stabilization and startup */
kadonotakashi 0:8fdf9a60065b 80 #if defined(FSL_FEATURE_VREF_MODE_LV_TYPE) && FSL_FEATURE_VREF_MODE_LV_TYPE
kadonotakashi 0:8fdf9a60065b 81 kVREF_ModeHighPowerBuffer = 1U, /*!< High-power buffer mode enabled */
kadonotakashi 0:8fdf9a60065b 82 kVREF_ModeLowPowerBuffer = 2U /*!< Low-power buffer mode enabled */
kadonotakashi 0:8fdf9a60065b 83 #else
kadonotakashi 0:8fdf9a60065b 84 kVREF_ModeTightRegulationBuffer = 2U /*!< Tight regulation buffer enabled */
kadonotakashi 0:8fdf9a60065b 85 #endif /* FSL_FEATURE_VREF_MODE_LV_TYPE */
kadonotakashi 0:8fdf9a60065b 86 } vref_buffer_mode_t;
kadonotakashi 0:8fdf9a60065b 87
kadonotakashi 0:8fdf9a60065b 88 /*!
kadonotakashi 0:8fdf9a60065b 89 * @brief The description structure for the VREF module.
kadonotakashi 0:8fdf9a60065b 90 */
kadonotakashi 0:8fdf9a60065b 91 typedef struct _vref_config
kadonotakashi 0:8fdf9a60065b 92 {
kadonotakashi 0:8fdf9a60065b 93 vref_buffer_mode_t bufferMode; /*!< Buffer mode selection */
kadonotakashi 0:8fdf9a60065b 94 #if defined(FSL_FEATURE_VREF_HAS_LOW_REFERENCE) && FSL_FEATURE_VREF_HAS_LOW_REFERENCE
kadonotakashi 0:8fdf9a60065b 95 bool enableLowRef; /*!< Set VREFL (0.4 V) reference buffer enable or disable */
kadonotakashi 0:8fdf9a60065b 96 bool enableExternalVoltRef; /*!< Select external voltage reference or not (internal) */
kadonotakashi 0:8fdf9a60065b 97 #endif /* FSL_FEATURE_VREF_HAS_LOW_REFERENCE */
kadonotakashi 0:8fdf9a60065b 98 #if defined(FSL_FEATURE_VREF_HAS_TRM4) && FSL_FEATURE_VREF_HAS_TRM4
kadonotakashi 0:8fdf9a60065b 99 bool enable2V1VoltRef; /*!< Enable Internal Voltage Reference (2.1V) */
kadonotakashi 0:8fdf9a60065b 100 #endif /* FSL_FEATURE_VREF_HAS_TRM4 */
kadonotakashi 0:8fdf9a60065b 101 } vref_config_t;
kadonotakashi 0:8fdf9a60065b 102
kadonotakashi 0:8fdf9a60065b 103 /******************************************************************************
kadonotakashi 0:8fdf9a60065b 104 * API
kadonotakashi 0:8fdf9a60065b 105 ******************************************************************************/
kadonotakashi 0:8fdf9a60065b 106
kadonotakashi 0:8fdf9a60065b 107 #if defined(__cplusplus)
kadonotakashi 0:8fdf9a60065b 108 extern "C" {
kadonotakashi 0:8fdf9a60065b 109 #endif /* __cplusplus */
kadonotakashi 0:8fdf9a60065b 110
kadonotakashi 0:8fdf9a60065b 111 /*!
kadonotakashi 0:8fdf9a60065b 112 * @name VREF functional operation
kadonotakashi 0:8fdf9a60065b 113 * @{
kadonotakashi 0:8fdf9a60065b 114 */
kadonotakashi 0:8fdf9a60065b 115
kadonotakashi 0:8fdf9a60065b 116 /*!
kadonotakashi 0:8fdf9a60065b 117 * @brief Enables the clock gate and configures the VREF module according to the configuration structure.
kadonotakashi 0:8fdf9a60065b 118 *
kadonotakashi 0:8fdf9a60065b 119 * This function must be called before calling all other VREF driver functions,
kadonotakashi 0:8fdf9a60065b 120 * read/write registers, and configurations with user-defined settings.
kadonotakashi 0:8fdf9a60065b 121 * The example below shows how to set up vref_config_t parameters and
kadonotakashi 0:8fdf9a60065b 122 * how to call the VREF_Init function by passing in these parameters.
kadonotakashi 0:8fdf9a60065b 123 * This is an example.
kadonotakashi 0:8fdf9a60065b 124 * @code
kadonotakashi 0:8fdf9a60065b 125 * vref_config_t vrefConfig;
kadonotakashi 0:8fdf9a60065b 126 * vrefConfig.bufferMode = kVREF_ModeHighPowerBuffer;
kadonotakashi 0:8fdf9a60065b 127 * vrefConfig.enableExternalVoltRef = false;
kadonotakashi 0:8fdf9a60065b 128 * vrefConfig.enableLowRef = false;
kadonotakashi 0:8fdf9a60065b 129 * VREF_Init(VREF, &vrefConfig);
kadonotakashi 0:8fdf9a60065b 130 * @endcode
kadonotakashi 0:8fdf9a60065b 131 *
kadonotakashi 0:8fdf9a60065b 132 * @param base VREF peripheral address.
kadonotakashi 0:8fdf9a60065b 133 * @param config Pointer to the configuration structure.
kadonotakashi 0:8fdf9a60065b 134 */
kadonotakashi 0:8fdf9a60065b 135 void VREF_Init(VREF_Type *base, const vref_config_t *config);
kadonotakashi 0:8fdf9a60065b 136
kadonotakashi 0:8fdf9a60065b 137 /*!
kadonotakashi 0:8fdf9a60065b 138 * @brief Stops and disables the clock for the VREF module.
kadonotakashi 0:8fdf9a60065b 139 *
kadonotakashi 0:8fdf9a60065b 140 * This function should be called to shut down the module.
kadonotakashi 0:8fdf9a60065b 141 * This is an example.
kadonotakashi 0:8fdf9a60065b 142 * @code
kadonotakashi 0:8fdf9a60065b 143 * vref_config_t vrefUserConfig;
kadonotakashi 0:8fdf9a60065b 144 * VREF_Init(VREF);
kadonotakashi 0:8fdf9a60065b 145 * VREF_GetDefaultConfig(&vrefUserConfig);
kadonotakashi 0:8fdf9a60065b 146 * ...
kadonotakashi 0:8fdf9a60065b 147 * VREF_Deinit(VREF);
kadonotakashi 0:8fdf9a60065b 148 * @endcode
kadonotakashi 0:8fdf9a60065b 149 *
kadonotakashi 0:8fdf9a60065b 150 * @param base VREF peripheral address.
kadonotakashi 0:8fdf9a60065b 151 */
kadonotakashi 0:8fdf9a60065b 152 void VREF_Deinit(VREF_Type *base);
kadonotakashi 0:8fdf9a60065b 153
kadonotakashi 0:8fdf9a60065b 154 /*!
kadonotakashi 0:8fdf9a60065b 155 * @brief Initializes the VREF configuration structure.
kadonotakashi 0:8fdf9a60065b 156 *
kadonotakashi 0:8fdf9a60065b 157 * This function initializes the VREF configuration structure to default values.
kadonotakashi 0:8fdf9a60065b 158 * This is an example.
kadonotakashi 0:8fdf9a60065b 159 * @code
kadonotakashi 0:8fdf9a60065b 160 * vrefConfig->bufferMode = kVREF_ModeHighPowerBuffer;
kadonotakashi 0:8fdf9a60065b 161 * vrefConfig->enableExternalVoltRef = false;
kadonotakashi 0:8fdf9a60065b 162 * vrefConfig->enableLowRef = false;
kadonotakashi 0:8fdf9a60065b 163 * @endcode
kadonotakashi 0:8fdf9a60065b 164 *
kadonotakashi 0:8fdf9a60065b 165 * @param config Pointer to the initialization structure.
kadonotakashi 0:8fdf9a60065b 166 */
kadonotakashi 0:8fdf9a60065b 167 void VREF_GetDefaultConfig(vref_config_t *config);
kadonotakashi 0:8fdf9a60065b 168
kadonotakashi 0:8fdf9a60065b 169 /*!
kadonotakashi 0:8fdf9a60065b 170 * @brief Sets a TRIM value for the reference voltage.
kadonotakashi 0:8fdf9a60065b 171 *
kadonotakashi 0:8fdf9a60065b 172 * This function sets a TRIM value for the reference voltage.
kadonotakashi 0:8fdf9a60065b 173 * Note that the TRIM value maximum is 0x3F.
kadonotakashi 0:8fdf9a60065b 174 *
kadonotakashi 0:8fdf9a60065b 175 * @param base VREF peripheral address.
kadonotakashi 0:8fdf9a60065b 176 * @param trimValue Value of the trim register to set the output reference voltage (maximum 0x3F (6-bit)).
kadonotakashi 0:8fdf9a60065b 177 */
kadonotakashi 0:8fdf9a60065b 178 void VREF_SetTrimVal(VREF_Type *base, uint8_t trimValue);
kadonotakashi 0:8fdf9a60065b 179
kadonotakashi 0:8fdf9a60065b 180 /*!
kadonotakashi 0:8fdf9a60065b 181 * @brief Reads the value of the TRIM meaning output voltage.
kadonotakashi 0:8fdf9a60065b 182 *
kadonotakashi 0:8fdf9a60065b 183 * This function gets the TRIM value from the TRM register.
kadonotakashi 0:8fdf9a60065b 184 *
kadonotakashi 0:8fdf9a60065b 185 * @param base VREF peripheral address.
kadonotakashi 0:8fdf9a60065b 186 * @return Six-bit value of trim setting.
kadonotakashi 0:8fdf9a60065b 187 */
kadonotakashi 0:8fdf9a60065b 188 static inline uint8_t VREF_GetTrimVal(VREF_Type *base)
kadonotakashi 0:8fdf9a60065b 189 {
kadonotakashi 0:8fdf9a60065b 190 return (base->TRM & VREF_TRM_TRIM_MASK);
kadonotakashi 0:8fdf9a60065b 191 }
kadonotakashi 0:8fdf9a60065b 192
kadonotakashi 0:8fdf9a60065b 193 #if defined(FSL_FEATURE_VREF_HAS_TRM4) && FSL_FEATURE_VREF_HAS_TRM4
kadonotakashi 0:8fdf9a60065b 194 /*!
kadonotakashi 0:8fdf9a60065b 195 * @brief Sets a TRIM value for the reference voltage (2V1).
kadonotakashi 0:8fdf9a60065b 196 *
kadonotakashi 0:8fdf9a60065b 197 * This function sets a TRIM value for the reference voltage (2V1).
kadonotakashi 0:8fdf9a60065b 198 * Note that the TRIM value maximum is 0x3F.
kadonotakashi 0:8fdf9a60065b 199 *
kadonotakashi 0:8fdf9a60065b 200 * @param base VREF peripheral address.
kadonotakashi 0:8fdf9a60065b 201 * @param trimValue Value of the trim register to set the output reference voltage (maximum 0x3F (6-bit)).
kadonotakashi 0:8fdf9a60065b 202 */
kadonotakashi 0:8fdf9a60065b 203 void VREF_SetTrim2V1Val(VREF_Type *base, uint8_t trimValue);
kadonotakashi 0:8fdf9a60065b 204
kadonotakashi 0:8fdf9a60065b 205 /*!
kadonotakashi 0:8fdf9a60065b 206 * @brief Reads the value of the TRIM meaning output voltage (2V1).
kadonotakashi 0:8fdf9a60065b 207 *
kadonotakashi 0:8fdf9a60065b 208 * This function gets the TRIM value from the VREF_TRM4 register.
kadonotakashi 0:8fdf9a60065b 209 *
kadonotakashi 0:8fdf9a60065b 210 * @param base VREF peripheral address.
kadonotakashi 0:8fdf9a60065b 211 * @return Six-bit value of trim setting.
kadonotakashi 0:8fdf9a60065b 212 */
kadonotakashi 0:8fdf9a60065b 213 static inline uint8_t VREF_GetTrim2V1Val(VREF_Type *base)
kadonotakashi 0:8fdf9a60065b 214 {
kadonotakashi 0:8fdf9a60065b 215 return (base->TRM4 & VREF_TRM4_TRIM2V1_MASK);
kadonotakashi 0:8fdf9a60065b 216 }
kadonotakashi 0:8fdf9a60065b 217 #endif /* FSL_FEATURE_VREF_HAS_TRM4 */
kadonotakashi 0:8fdf9a60065b 218
kadonotakashi 0:8fdf9a60065b 219 #if defined(FSL_FEATURE_VREF_HAS_LOW_REFERENCE) && FSL_FEATURE_VREF_HAS_LOW_REFERENCE
kadonotakashi 0:8fdf9a60065b 220
kadonotakashi 0:8fdf9a60065b 221 /*!
kadonotakashi 0:8fdf9a60065b 222 * @brief Sets the TRIM value for the low voltage reference.
kadonotakashi 0:8fdf9a60065b 223 *
kadonotakashi 0:8fdf9a60065b 224 * This function sets the TRIM value for low reference voltage.
kadonotakashi 0:8fdf9a60065b 225 * Note the following.
kadonotakashi 0:8fdf9a60065b 226 * - The TRIM value maximum is 0x05U
kadonotakashi 0:8fdf9a60065b 227 * - The values 111b and 110b are not valid/allowed.
kadonotakashi 0:8fdf9a60065b 228 *
kadonotakashi 0:8fdf9a60065b 229 * @param base VREF peripheral address.
kadonotakashi 0:8fdf9a60065b 230 * @param trimValue Value of the trim register to set output low reference voltage (maximum 0x05U (3-bit)).
kadonotakashi 0:8fdf9a60065b 231 */
kadonotakashi 0:8fdf9a60065b 232 void VREF_SetLowReferenceTrimVal(VREF_Type *base, uint8_t trimValue);
kadonotakashi 0:8fdf9a60065b 233
kadonotakashi 0:8fdf9a60065b 234 /*!
kadonotakashi 0:8fdf9a60065b 235 * @brief Reads the value of the TRIM meaning output voltage.
kadonotakashi 0:8fdf9a60065b 236 *
kadonotakashi 0:8fdf9a60065b 237 * This function gets the TRIM value from the VREFL_TRM register.
kadonotakashi 0:8fdf9a60065b 238 *
kadonotakashi 0:8fdf9a60065b 239 * @param base VREF peripheral address.
kadonotakashi 0:8fdf9a60065b 240 * @return Three-bit value of the trim setting.
kadonotakashi 0:8fdf9a60065b 241 */
kadonotakashi 0:8fdf9a60065b 242 static inline uint8_t VREF_GetLowReferenceTrimVal(VREF_Type *base)
kadonotakashi 0:8fdf9a60065b 243 {
kadonotakashi 0:8fdf9a60065b 244 return (base->VREFL_TRM & VREF_VREFL_TRM_VREFL_TRIM_MASK);
kadonotakashi 0:8fdf9a60065b 245 }
kadonotakashi 0:8fdf9a60065b 246 #endif /* FSL_FEATURE_VREF_HAS_LOW_REFERENCE */
kadonotakashi 0:8fdf9a60065b 247
kadonotakashi 0:8fdf9a60065b 248 /*@}*/
kadonotakashi 0:8fdf9a60065b 249
kadonotakashi 0:8fdf9a60065b 250 #if defined(__cplusplus)
kadonotakashi 0:8fdf9a60065b 251 }
kadonotakashi 0:8fdf9a60065b 252 #endif /* __cplusplus */
kadonotakashi 0:8fdf9a60065b 253
kadonotakashi 0:8fdf9a60065b 254 /*! @}*/
kadonotakashi 0:8fdf9a60065b 255
kadonotakashi 0:8fdf9a60065b 256 #endif /* _FSL_VREF_H_ */