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| 1 | +/** |
| 2 | + * \file |
| 3 | + * |
| 4 | + * \brief Component description for FREQM |
| 5 | + * |
| 6 | + * Copyright (c) 2019 Microchip Technology Inc. |
| 7 | + * |
| 8 | + * \asf_license_start |
| 9 | + * |
| 10 | + * \page License |
| 11 | + * |
| 12 | + * SPDX-License-Identifier: Apache-2.0 |
| 13 | + * |
| 14 | + * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 15 | + * not use this file except in compliance with the License. |
| 16 | + * You may obtain a copy of the Licence at |
| 17 | + * |
| 18 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 19 | + * |
| 20 | + * Unless required by applicable law or agreed to in writing, software |
| 21 | + * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 22 | + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 23 | + * See the License for the specific language governing permissions and |
| 24 | + * limitations under the License. |
| 25 | + * |
| 26 | + * \asf_license_stop |
| 27 | + * |
| 28 | + */ |
| 29 | + |
| 30 | +#ifndef _SAME54_FREQM_COMPONENT_ |
| 31 | +#define _SAME54_FREQM_COMPONENT_ |
| 32 | + |
| 33 | +/* ========================================================================== */ |
| 34 | +/** SOFTWARE API DEFINITION FOR FREQM */ |
| 35 | +/* ========================================================================== */ |
| 36 | +/** \addtogroup SAME54_FREQM Frequency Meter */ |
| 37 | +/*@{*/ |
| 38 | + |
| 39 | +#define FREQM_U2257 |
| 40 | +#define REV_FREQM 0x110 |
| 41 | + |
| 42 | +/* -------- FREQM_CTRLA : (FREQM Offset: 0x00) (R/W 8) Control A Register -------- */ |
| 43 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 44 | +typedef union { |
| 45 | + struct { |
| 46 | + uint8_t SWRST:1; /*!< bit: 0 Software Reset */ |
| 47 | + uint8_t ENABLE:1; /*!< bit: 1 Enable */ |
| 48 | + uint8_t :6; /*!< bit: 2.. 7 Reserved */ |
| 49 | + } bit; /*!< Structure used for bit access */ |
| 50 | + uint8_t reg; /*!< Type used for register access */ |
| 51 | +} FREQM_CTRLA_Type; |
| 52 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 53 | + |
| 54 | +#define FREQM_CTRLA_OFFSET 0x00 /**< \brief (FREQM_CTRLA offset) Control A Register */ |
| 55 | +#define FREQM_CTRLA_RESETVALUE _U_(0x00) /**< \brief (FREQM_CTRLA reset_value) Control A Register */ |
| 56 | + |
| 57 | +#define FREQM_CTRLA_SWRST_Pos 0 /**< \brief (FREQM_CTRLA) Software Reset */ |
| 58 | +#define FREQM_CTRLA_SWRST (_U_(0x1) << FREQM_CTRLA_SWRST_Pos) |
| 59 | +#define FREQM_CTRLA_ENABLE_Pos 1 /**< \brief (FREQM_CTRLA) Enable */ |
| 60 | +#define FREQM_CTRLA_ENABLE (_U_(0x1) << FREQM_CTRLA_ENABLE_Pos) |
| 61 | +#define FREQM_CTRLA_MASK _U_(0x03) /**< \brief (FREQM_CTRLA) MASK Register */ |
| 62 | + |
| 63 | +/* -------- FREQM_CTRLB : (FREQM Offset: 0x01) ( /W 8) Control B Register -------- */ |
| 64 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 65 | +typedef union { |
| 66 | + struct { |
| 67 | + uint8_t START:1; /*!< bit: 0 Start Measurement */ |
| 68 | + uint8_t :7; /*!< bit: 1.. 7 Reserved */ |
| 69 | + } bit; /*!< Structure used for bit access */ |
| 70 | + uint8_t reg; /*!< Type used for register access */ |
| 71 | +} FREQM_CTRLB_Type; |
| 72 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 73 | + |
| 74 | +#define FREQM_CTRLB_OFFSET 0x01 /**< \brief (FREQM_CTRLB offset) Control B Register */ |
| 75 | +#define FREQM_CTRLB_RESETVALUE _U_(0x00) /**< \brief (FREQM_CTRLB reset_value) Control B Register */ |
| 76 | + |
| 77 | +#define FREQM_CTRLB_START_Pos 0 /**< \brief (FREQM_CTRLB) Start Measurement */ |
| 78 | +#define FREQM_CTRLB_START (_U_(0x1) << FREQM_CTRLB_START_Pos) |
| 79 | +#define FREQM_CTRLB_MASK _U_(0x01) /**< \brief (FREQM_CTRLB) MASK Register */ |
| 80 | + |
| 81 | +/* -------- FREQM_CFGA : (FREQM Offset: 0x02) (R/W 16) Config A register -------- */ |
| 82 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 83 | +typedef union { |
| 84 | + struct { |
| 85 | + uint16_t REFNUM:8; /*!< bit: 0.. 7 Number of Reference Clock Cycles */ |
| 86 | + uint16_t :8; /*!< bit: 8..15 Reserved */ |
| 87 | + } bit; /*!< Structure used for bit access */ |
| 88 | + uint16_t reg; /*!< Type used for register access */ |
| 89 | +} FREQM_CFGA_Type; |
| 90 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 91 | + |
| 92 | +#define FREQM_CFGA_OFFSET 0x02 /**< \brief (FREQM_CFGA offset) Config A register */ |
| 93 | +#define FREQM_CFGA_RESETVALUE _U_(0x0000) /**< \brief (FREQM_CFGA reset_value) Config A register */ |
| 94 | + |
| 95 | +#define FREQM_CFGA_REFNUM_Pos 0 /**< \brief (FREQM_CFGA) Number of Reference Clock Cycles */ |
| 96 | +#define FREQM_CFGA_REFNUM_Msk (_U_(0xFF) << FREQM_CFGA_REFNUM_Pos) |
| 97 | +#define FREQM_CFGA_REFNUM(value) (FREQM_CFGA_REFNUM_Msk & ((value) << FREQM_CFGA_REFNUM_Pos)) |
| 98 | +#define FREQM_CFGA_MASK _U_(0x00FF) /**< \brief (FREQM_CFGA) MASK Register */ |
| 99 | + |
| 100 | +/* -------- FREQM_INTENCLR : (FREQM Offset: 0x08) (R/W 8) Interrupt Enable Clear Register -------- */ |
| 101 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 102 | +typedef union { |
| 103 | + struct { |
| 104 | + uint8_t DONE:1; /*!< bit: 0 Measurement Done Interrupt Enable */ |
| 105 | + uint8_t :7; /*!< bit: 1.. 7 Reserved */ |
| 106 | + } bit; /*!< Structure used for bit access */ |
| 107 | + uint8_t reg; /*!< Type used for register access */ |
| 108 | +} FREQM_INTENCLR_Type; |
| 109 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 110 | + |
| 111 | +#define FREQM_INTENCLR_OFFSET 0x08 /**< \brief (FREQM_INTENCLR offset) Interrupt Enable Clear Register */ |
| 112 | +#define FREQM_INTENCLR_RESETVALUE _U_(0x00) /**< \brief (FREQM_INTENCLR reset_value) Interrupt Enable Clear Register */ |
| 113 | + |
| 114 | +#define FREQM_INTENCLR_DONE_Pos 0 /**< \brief (FREQM_INTENCLR) Measurement Done Interrupt Enable */ |
| 115 | +#define FREQM_INTENCLR_DONE (_U_(0x1) << FREQM_INTENCLR_DONE_Pos) |
| 116 | +#define FREQM_INTENCLR_MASK _U_(0x01) /**< \brief (FREQM_INTENCLR) MASK Register */ |
| 117 | + |
| 118 | +/* -------- FREQM_INTENSET : (FREQM Offset: 0x09) (R/W 8) Interrupt Enable Set Register -------- */ |
| 119 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 120 | +typedef union { |
| 121 | + struct { |
| 122 | + uint8_t DONE:1; /*!< bit: 0 Measurement Done Interrupt Enable */ |
| 123 | + uint8_t :7; /*!< bit: 1.. 7 Reserved */ |
| 124 | + } bit; /*!< Structure used for bit access */ |
| 125 | + uint8_t reg; /*!< Type used for register access */ |
| 126 | +} FREQM_INTENSET_Type; |
| 127 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 128 | + |
| 129 | +#define FREQM_INTENSET_OFFSET 0x09 /**< \brief (FREQM_INTENSET offset) Interrupt Enable Set Register */ |
| 130 | +#define FREQM_INTENSET_RESETVALUE _U_(0x00) /**< \brief (FREQM_INTENSET reset_value) Interrupt Enable Set Register */ |
| 131 | + |
| 132 | +#define FREQM_INTENSET_DONE_Pos 0 /**< \brief (FREQM_INTENSET) Measurement Done Interrupt Enable */ |
| 133 | +#define FREQM_INTENSET_DONE (_U_(0x1) << FREQM_INTENSET_DONE_Pos) |
| 134 | +#define FREQM_INTENSET_MASK _U_(0x01) /**< \brief (FREQM_INTENSET) MASK Register */ |
| 135 | + |
| 136 | +/* -------- FREQM_INTFLAG : (FREQM Offset: 0x0A) (R/W 8) Interrupt Flag Register -------- */ |
| 137 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 138 | +typedef union { // __I to avoid read-modify-write on write-to-clear register |
| 139 | + struct { |
| 140 | + __I uint8_t DONE:1; /*!< bit: 0 Measurement Done */ |
| 141 | + __I uint8_t :7; /*!< bit: 1.. 7 Reserved */ |
| 142 | + } bit; /*!< Structure used for bit access */ |
| 143 | + uint8_t reg; /*!< Type used for register access */ |
| 144 | +} FREQM_INTFLAG_Type; |
| 145 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 146 | + |
| 147 | +#define FREQM_INTFLAG_OFFSET 0x0A /**< \brief (FREQM_INTFLAG offset) Interrupt Flag Register */ |
| 148 | +#define FREQM_INTFLAG_RESETVALUE _U_(0x00) /**< \brief (FREQM_INTFLAG reset_value) Interrupt Flag Register */ |
| 149 | + |
| 150 | +#define FREQM_INTFLAG_DONE_Pos 0 /**< \brief (FREQM_INTFLAG) Measurement Done */ |
| 151 | +#define FREQM_INTFLAG_DONE (_U_(0x1) << FREQM_INTFLAG_DONE_Pos) |
| 152 | +#define FREQM_INTFLAG_MASK _U_(0x01) /**< \brief (FREQM_INTFLAG) MASK Register */ |
| 153 | + |
| 154 | +/* -------- FREQM_STATUS : (FREQM Offset: 0x0B) (R/W 8) Status Register -------- */ |
| 155 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 156 | +typedef union { |
| 157 | + struct { |
| 158 | + uint8_t BUSY:1; /*!< bit: 0 FREQM Status */ |
| 159 | + uint8_t OVF:1; /*!< bit: 1 Sticky Count Value Overflow */ |
| 160 | + uint8_t :6; /*!< bit: 2.. 7 Reserved */ |
| 161 | + } bit; /*!< Structure used for bit access */ |
| 162 | + uint8_t reg; /*!< Type used for register access */ |
| 163 | +} FREQM_STATUS_Type; |
| 164 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 165 | + |
| 166 | +#define FREQM_STATUS_OFFSET 0x0B /**< \brief (FREQM_STATUS offset) Status Register */ |
| 167 | +#define FREQM_STATUS_RESETVALUE _U_(0x00) /**< \brief (FREQM_STATUS reset_value) Status Register */ |
| 168 | + |
| 169 | +#define FREQM_STATUS_BUSY_Pos 0 /**< \brief (FREQM_STATUS) FREQM Status */ |
| 170 | +#define FREQM_STATUS_BUSY (_U_(0x1) << FREQM_STATUS_BUSY_Pos) |
| 171 | +#define FREQM_STATUS_OVF_Pos 1 /**< \brief (FREQM_STATUS) Sticky Count Value Overflow */ |
| 172 | +#define FREQM_STATUS_OVF (_U_(0x1) << FREQM_STATUS_OVF_Pos) |
| 173 | +#define FREQM_STATUS_MASK _U_(0x03) /**< \brief (FREQM_STATUS) MASK Register */ |
| 174 | + |
| 175 | +/* -------- FREQM_SYNCBUSY : (FREQM Offset: 0x0C) (R/ 32) Synchronization Busy Register -------- */ |
| 176 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 177 | +typedef union { |
| 178 | + struct { |
| 179 | + uint32_t SWRST:1; /*!< bit: 0 Software Reset */ |
| 180 | + uint32_t ENABLE:1; /*!< bit: 1 Enable */ |
| 181 | + uint32_t :30; /*!< bit: 2..31 Reserved */ |
| 182 | + } bit; /*!< Structure used for bit access */ |
| 183 | + uint32_t reg; /*!< Type used for register access */ |
| 184 | +} FREQM_SYNCBUSY_Type; |
| 185 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 186 | + |
| 187 | +#define FREQM_SYNCBUSY_OFFSET 0x0C /**< \brief (FREQM_SYNCBUSY offset) Synchronization Busy Register */ |
| 188 | +#define FREQM_SYNCBUSY_RESETVALUE _U_(0x00000000) /**< \brief (FREQM_SYNCBUSY reset_value) Synchronization Busy Register */ |
| 189 | + |
| 190 | +#define FREQM_SYNCBUSY_SWRST_Pos 0 /**< \brief (FREQM_SYNCBUSY) Software Reset */ |
| 191 | +#define FREQM_SYNCBUSY_SWRST (_U_(0x1) << FREQM_SYNCBUSY_SWRST_Pos) |
| 192 | +#define FREQM_SYNCBUSY_ENABLE_Pos 1 /**< \brief (FREQM_SYNCBUSY) Enable */ |
| 193 | +#define FREQM_SYNCBUSY_ENABLE (_U_(0x1) << FREQM_SYNCBUSY_ENABLE_Pos) |
| 194 | +#define FREQM_SYNCBUSY_MASK _U_(0x00000003) /**< \brief (FREQM_SYNCBUSY) MASK Register */ |
| 195 | + |
| 196 | +/* -------- FREQM_VALUE : (FREQM Offset: 0x10) (R/ 32) Count Value Register -------- */ |
| 197 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 198 | +typedef union { |
| 199 | + struct { |
| 200 | + uint32_t VALUE:24; /*!< bit: 0..23 Measurement Value */ |
| 201 | + uint32_t :8; /*!< bit: 24..31 Reserved */ |
| 202 | + } bit; /*!< Structure used for bit access */ |
| 203 | + uint32_t reg; /*!< Type used for register access */ |
| 204 | +} FREQM_VALUE_Type; |
| 205 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 206 | + |
| 207 | +#define FREQM_VALUE_OFFSET 0x10 /**< \brief (FREQM_VALUE offset) Count Value Register */ |
| 208 | +#define FREQM_VALUE_RESETVALUE _U_(0x00000000) /**< \brief (FREQM_VALUE reset_value) Count Value Register */ |
| 209 | + |
| 210 | +#define FREQM_VALUE_VALUE_Pos 0 /**< \brief (FREQM_VALUE) Measurement Value */ |
| 211 | +#define FREQM_VALUE_VALUE_Msk (_U_(0xFFFFFF) << FREQM_VALUE_VALUE_Pos) |
| 212 | +#define FREQM_VALUE_VALUE(value) (FREQM_VALUE_VALUE_Msk & ((value) << FREQM_VALUE_VALUE_Pos)) |
| 213 | +#define FREQM_VALUE_MASK _U_(0x00FFFFFF) /**< \brief (FREQM_VALUE) MASK Register */ |
| 214 | + |
| 215 | +/** \brief FREQM hardware registers */ |
| 216 | +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| 217 | +typedef struct { |
| 218 | + __IO FREQM_CTRLA_Type CTRLA; /**< \brief Offset: 0x00 (R/W 8) Control A Register */ |
| 219 | + __O FREQM_CTRLB_Type CTRLB; /**< \brief Offset: 0x01 ( /W 8) Control B Register */ |
| 220 | + __IO FREQM_CFGA_Type CFGA; /**< \brief Offset: 0x02 (R/W 16) Config A register */ |
| 221 | + RoReg8 Reserved1[0x4]; |
| 222 | + __IO FREQM_INTENCLR_Type INTENCLR; /**< \brief Offset: 0x08 (R/W 8) Interrupt Enable Clear Register */ |
| 223 | + __IO FREQM_INTENSET_Type INTENSET; /**< \brief Offset: 0x09 (R/W 8) Interrupt Enable Set Register */ |
| 224 | + __IO FREQM_INTFLAG_Type INTFLAG; /**< \brief Offset: 0x0A (R/W 8) Interrupt Flag Register */ |
| 225 | + __IO FREQM_STATUS_Type STATUS; /**< \brief Offset: 0x0B (R/W 8) Status Register */ |
| 226 | + __I FREQM_SYNCBUSY_Type SYNCBUSY; /**< \brief Offset: 0x0C (R/ 32) Synchronization Busy Register */ |
| 227 | + __I FREQM_VALUE_Type VALUE; /**< \brief Offset: 0x10 (R/ 32) Count Value Register */ |
| 228 | +} Freqm; |
| 229 | +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| 230 | + |
| 231 | +/*@}*/ |
| 232 | + |
| 233 | +#endif /* _SAME54_FREQM_COMPONENT_ */ |
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