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/**
* \file
*
* \brief Component description for FREQM
*
* Copyright (c) 2015 Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* \page License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel microcontroller product.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* \asf_license_stop
*
*/
#ifndef _SAML22_FREQM_COMPONENT_
#define _SAML22_FREQM_COMPONENT_
/* ========================================================================== */
/** SOFTWARE API DEFINITION FOR FREQM */
/* ========================================================================== */
/** \addtogroup SAML22_FREQM Frequency Meter */
/*@{*/
#define FREQM_U2257
#define REV_FREQM 0x101
/* -------- FREQM_CTRLA : (FREQM Offset: 0x00) (R/W 8) Control A Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint8_t SWRST:1; /*!< bit: 0 Software Reset */
uint8_t ENABLE:1; /*!< bit: 1 Enable */
uint8_t :6; /*!< bit: 2.. 7 Reserved */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} FREQM_CTRLA_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_CTRLA_OFFSET 0x00 /**< \brief (FREQM_CTRLA offset) Control A Register */
#define FREQM_CTRLA_RESETVALUE 0x00ul /**< \brief (FREQM_CTRLA reset_value) Control A Register */
#define FREQM_CTRLA_SWRST_Pos 0 /**< \brief (FREQM_CTRLA) Software Reset */
#define FREQM_CTRLA_SWRST (0x1ul << FREQM_CTRLA_SWRST_Pos)
#define FREQM_CTRLA_ENABLE_Pos 1 /**< \brief (FREQM_CTRLA) Enable */
#define FREQM_CTRLA_ENABLE (0x1ul << FREQM_CTRLA_ENABLE_Pos)
#define FREQM_CTRLA_MASK 0x03ul /**< \brief (FREQM_CTRLA) MASK Register */
/* -------- FREQM_CTRLB : (FREQM Offset: 0x01) ( /W 8) Control B Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint8_t START:1; /*!< bit: 0 Start Measurement */
uint8_t :7; /*!< bit: 1.. 7 Reserved */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} FREQM_CTRLB_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_CTRLB_OFFSET 0x01 /**< \brief (FREQM_CTRLB offset) Control B Register */
#define FREQM_CTRLB_RESETVALUE 0x00ul /**< \brief (FREQM_CTRLB reset_value) Control B Register */
#define FREQM_CTRLB_START_Pos 0 /**< \brief (FREQM_CTRLB) Start Measurement */
#define FREQM_CTRLB_START (0x1ul << FREQM_CTRLB_START_Pos)
#define FREQM_CTRLB_MASK 0x01ul /**< \brief (FREQM_CTRLB) MASK Register */
/* -------- FREQM_CFGA : (FREQM Offset: 0x02) (R/W 16) Config A register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint16_t REFNUM:8; /*!< bit: 0.. 7 Number of Reference Clock Cycles */
uint16_t :8; /*!< bit: 8..15 Reserved */
} bit; /*!< Structure used for bit access */
uint16_t reg; /*!< Type used for register access */
} FREQM_CFGA_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_CFGA_OFFSET 0x02 /**< \brief (FREQM_CFGA offset) Config A register */
#define FREQM_CFGA_RESETVALUE 0x0000ul /**< \brief (FREQM_CFGA reset_value) Config A register */
#define FREQM_CFGA_REFNUM_Pos 0 /**< \brief (FREQM_CFGA) Number of Reference Clock Cycles */
#define FREQM_CFGA_REFNUM_Msk (0xFFul << FREQM_CFGA_REFNUM_Pos)
#define FREQM_CFGA_REFNUM(value) (FREQM_CFGA_REFNUM_Msk & ((value) << FREQM_CFGA_REFNUM_Pos))
#define FREQM_CFGA_MASK 0x00FFul /**< \brief (FREQM_CFGA) MASK Register */
/* -------- FREQM_INTENCLR : (FREQM Offset: 0x08) (R/W 8) Interrupt Enable Clear Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint8_t DONE:1; /*!< bit: 0 Measurement Done Interrupt Enable */
uint8_t :7; /*!< bit: 1.. 7 Reserved */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} FREQM_INTENCLR_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_INTENCLR_OFFSET 0x08 /**< \brief (FREQM_INTENCLR offset) Interrupt Enable Clear Register */
#define FREQM_INTENCLR_RESETVALUE 0x00ul /**< \brief (FREQM_INTENCLR reset_value) Interrupt Enable Clear Register */
#define FREQM_INTENCLR_DONE_Pos 0 /**< \brief (FREQM_INTENCLR) Measurement Done Interrupt Enable */
#define FREQM_INTENCLR_DONE (0x1ul << FREQM_INTENCLR_DONE_Pos)
#define FREQM_INTENCLR_MASK 0x01ul /**< \brief (FREQM_INTENCLR) MASK Register */
/* -------- FREQM_INTENSET : (FREQM Offset: 0x09) (R/W 8) Interrupt Enable Set Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint8_t DONE:1; /*!< bit: 0 Measurement Done Interrupt Enable */
uint8_t :7; /*!< bit: 1.. 7 Reserved */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} FREQM_INTENSET_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_INTENSET_OFFSET 0x09 /**< \brief (FREQM_INTENSET offset) Interrupt Enable Set Register */
#define FREQM_INTENSET_RESETVALUE 0x00ul /**< \brief (FREQM_INTENSET reset_value) Interrupt Enable Set Register */
#define FREQM_INTENSET_DONE_Pos 0 /**< \brief (FREQM_INTENSET) Measurement Done Interrupt Enable */
#define FREQM_INTENSET_DONE (0x1ul << FREQM_INTENSET_DONE_Pos)
#define FREQM_INTENSET_MASK 0x01ul /**< \brief (FREQM_INTENSET) MASK Register */
/* -------- FREQM_INTFLAG : (FREQM Offset: 0x0A) (R/W 8) Interrupt Flag Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union { // __I to avoid read-modify-write on write-to-clear register
struct {
__I uint8_t DONE:1; /*!< bit: 0 Measurement Done */
__I uint8_t :7; /*!< bit: 1.. 7 Reserved */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} FREQM_INTFLAG_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_INTFLAG_OFFSET 0x0A /**< \brief (FREQM_INTFLAG offset) Interrupt Flag Register */
#define FREQM_INTFLAG_RESETVALUE 0x00ul /**< \brief (FREQM_INTFLAG reset_value) Interrupt Flag Register */
#define FREQM_INTFLAG_DONE_Pos 0 /**< \brief (FREQM_INTFLAG) Measurement Done */
#define FREQM_INTFLAG_DONE (0x1ul << FREQM_INTFLAG_DONE_Pos)
#define FREQM_INTFLAG_MASK 0x01ul /**< \brief (FREQM_INTFLAG) MASK Register */
/* -------- FREQM_STATUS : (FREQM Offset: 0x0B) (R/W 8) Status Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint8_t BUSY:1; /*!< bit: 0 FREQM Status */
uint8_t OVF:1; /*!< bit: 1 Sticky Count Value Overflow */
uint8_t :6; /*!< bit: 2.. 7 Reserved */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} FREQM_STATUS_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_STATUS_OFFSET 0x0B /**< \brief (FREQM_STATUS offset) Status Register */
#define FREQM_STATUS_RESETVALUE 0x00ul /**< \brief (FREQM_STATUS reset_value) Status Register */
#define FREQM_STATUS_BUSY_Pos 0 /**< \brief (FREQM_STATUS) FREQM Status */
#define FREQM_STATUS_BUSY (0x1ul << FREQM_STATUS_BUSY_Pos)
#define FREQM_STATUS_OVF_Pos 1 /**< \brief (FREQM_STATUS) Sticky Count Value Overflow */
#define FREQM_STATUS_OVF (0x1ul << FREQM_STATUS_OVF_Pos)
#define FREQM_STATUS_MASK 0x03ul /**< \brief (FREQM_STATUS) MASK Register */
/* -------- FREQM_SYNCBUSY : (FREQM Offset: 0x0C) (R/ 32) Synchronization Busy Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t SWRST:1; /*!< bit: 0 Software Reset */
uint32_t ENABLE:1; /*!< bit: 1 Enable */
uint32_t :30; /*!< bit: 2..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} FREQM_SYNCBUSY_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_SYNCBUSY_OFFSET 0x0C /**< \brief (FREQM_SYNCBUSY offset) Synchronization Busy Register */
#define FREQM_SYNCBUSY_RESETVALUE 0x00000000ul /**< \brief (FREQM_SYNCBUSY reset_value) Synchronization Busy Register */
#define FREQM_SYNCBUSY_SWRST_Pos 0 /**< \brief (FREQM_SYNCBUSY) Software Reset */
#define FREQM_SYNCBUSY_SWRST (0x1ul << FREQM_SYNCBUSY_SWRST_Pos)
#define FREQM_SYNCBUSY_ENABLE_Pos 1 /**< \brief (FREQM_SYNCBUSY) Enable */
#define FREQM_SYNCBUSY_ENABLE (0x1ul << FREQM_SYNCBUSY_ENABLE_Pos)
#define FREQM_SYNCBUSY_MASK 0x00000003ul /**< \brief (FREQM_SYNCBUSY) MASK Register */
/* -------- FREQM_VALUE : (FREQM Offset: 0x10) (R/ 32) Count Value Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t VALUE:24; /*!< bit: 0..23 Measurement Value */
uint32_t :8; /*!< bit: 24..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} FREQM_VALUE_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define FREQM_VALUE_OFFSET 0x10 /**< \brief (FREQM_VALUE offset) Count Value Register */
#define FREQM_VALUE_RESETVALUE 0x00000000ul /**< \brief (FREQM_VALUE reset_value) Count Value Register */
#define FREQM_VALUE_VALUE_Pos 0 /**< \brief (FREQM_VALUE) Measurement Value */
#define FREQM_VALUE_VALUE_Msk (0xFFFFFFul << FREQM_VALUE_VALUE_Pos)
#define FREQM_VALUE_VALUE(value) (FREQM_VALUE_VALUE_Msk & ((value) << FREQM_VALUE_VALUE_Pos))
#define FREQM_VALUE_MASK 0x00FFFFFFul /**< \brief (FREQM_VALUE) MASK Register */
/** \brief FREQM hardware registers */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef struct {
__IO FREQM_CTRLA_Type CTRLA; /**< \brief Offset: 0x00 (R/W 8) Control A Register */
__O FREQM_CTRLB_Type CTRLB; /**< \brief Offset: 0x01 ( /W 8) Control B Register */
__IO FREQM_CFGA_Type CFGA; /**< \brief Offset: 0x02 (R/W 16) Config A register */
RoReg8 Reserved1[0x4];
__IO FREQM_INTENCLR_Type INTENCLR; /**< \brief Offset: 0x08 (R/W 8) Interrupt Enable Clear Register */
__IO FREQM_INTENSET_Type INTENSET; /**< \brief Offset: 0x09 (R/W 8) Interrupt Enable Set Register */
__IO FREQM_INTFLAG_Type INTFLAG; /**< \brief Offset: 0x0A (R/W 8) Interrupt Flag Register */
__IO FREQM_STATUS_Type STATUS; /**< \brief Offset: 0x0B (R/W 8) Status Register */
__I FREQM_SYNCBUSY_Type SYNCBUSY; /**< \brief Offset: 0x0C (R/ 32) Synchronization Busy Register */
__I FREQM_VALUE_Type VALUE; /**< \brief Offset: 0x10 (R/ 32) Count Value Register */
} Freqm;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
/*@}*/
#endif /* _SAML22_FREQM_COMPONENT_ */
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