rt-thread-official/bsp/frdm-k64f/device/MK64F12/MK64F12_osc.h

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2014-06-29 00:34:20 +08:00
/*
* Copyright (c) 2014, Freescale Semiconductor, Inc.
* All rights reserved.
*
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL FREESCALE 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.
*/
/*
* WARNING! DO NOT EDIT THIS FILE DIRECTLY!
*
* This file was generated automatically and any changes may be lost.
*/
#ifndef __HW_OSC_REGISTERS_H__
#define __HW_OSC_REGISTERS_H__
#include "regs.h"
/*
* MK64F12 OSC
*
* Oscillator
*
* Registers defined in this header file:
* - HW_OSC_CR - OSC Control Register
*
* - hw_osc_t - Struct containing all module registers.
*/
//! @name Module base addresses
//@{
#ifndef REGS_OSC_BASE
#define HW_OSC_INSTANCE_COUNT (1U) //!< Number of instances of the OSC module.
#define HW_OSC0 (0U) //!< Instance number for OSC.
#define REGS_OSC0_BASE (0x40065000U) //!< Base address for OSC.
//! @brief Table of base addresses for OSC instances.
static const uint32_t __g_regs_OSC_base_addresses[] = {
REGS_OSC0_BASE,
};
//! @brief Get the base address of OSC by instance number.
//! @param x OSC instance number, from 0 through 0.
#define REGS_OSC_BASE(x) (__g_regs_OSC_base_addresses[(x)])
//! @brief Get the instance number given a base address.
//! @param b Base address for an instance of OSC.
#define REGS_OSC_INSTANCE(b) ((b) == REGS_OSC0_BASE ? HW_OSC0 : 0)
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_OSC_CR - OSC Control Register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_OSC_CR - OSC Control Register (RW)
*
* Reset value: 0x00U
*
* After OSC is enabled and starts generating the clocks, the configurations
* such as low power and frequency range, must not be changed.
*/
typedef union _hw_osc_cr
{
uint8_t U;
struct _hw_osc_cr_bitfields
{
uint8_t SC16P : 1; //!< [0] Oscillator 16 pF Capacitor Load Configure
uint8_t SC8P : 1; //!< [1] Oscillator 8 pF Capacitor Load Configure
uint8_t SC4P : 1; //!< [2] Oscillator 4 pF Capacitor Load Configure
uint8_t SC2P : 1; //!< [3] Oscillator 2 pF Capacitor Load Configure
uint8_t RESERVED0 : 1; //!< [4]
uint8_t EREFSTEN : 1; //!< [5] External Reference Stop Enable
uint8_t RESERVED1 : 1; //!< [6]
uint8_t ERCLKEN : 1; //!< [7] External Reference Enable
} B;
} hw_osc_cr_t;
#endif
/*!
* @name Constants and macros for entire OSC_CR register
*/
//@{
#define HW_OSC_CR_ADDR(x) (REGS_OSC_BASE(x) + 0x0U)
#ifndef __LANGUAGE_ASM__
#define HW_OSC_CR(x) (*(__IO hw_osc_cr_t *) HW_OSC_CR_ADDR(x))
#define HW_OSC_CR_RD(x) (HW_OSC_CR(x).U)
#define HW_OSC_CR_WR(x, v) (HW_OSC_CR(x).U = (v))
#define HW_OSC_CR_SET(x, v) (HW_OSC_CR_WR(x, HW_OSC_CR_RD(x) | (v)))
#define HW_OSC_CR_CLR(x, v) (HW_OSC_CR_WR(x, HW_OSC_CR_RD(x) & ~(v)))
#define HW_OSC_CR_TOG(x, v) (HW_OSC_CR_WR(x, HW_OSC_CR_RD(x) ^ (v)))
#endif
//@}
/*
* Constants & macros for individual OSC_CR bitfields
*/
/*!
* @name Register OSC_CR, field SC16P[0] (RW)
*
* Configures the oscillator load.
*
* Values:
* - 0 - Disable the selection.
* - 1 - Add 16 pF capacitor to the oscillator load.
*/
//@{
#define BP_OSC_CR_SC16P (0U) //!< Bit position for OSC_CR_SC16P.
#define BM_OSC_CR_SC16P (0x01U) //!< Bit mask for OSC_CR_SC16P.
#define BS_OSC_CR_SC16P (1U) //!< Bit field size in bits for OSC_CR_SC16P.
#ifndef __LANGUAGE_ASM__
//! @brief Read current value of the OSC_CR_SC16P field.
#define BR_OSC_CR_SC16P(x) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_SC16P))
#endif
//! @brief Format value for bitfield OSC_CR_SC16P.
#define BF_OSC_CR_SC16P(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_OSC_CR_SC16P), uint8_t) & BM_OSC_CR_SC16P)
#ifndef __LANGUAGE_ASM__
//! @brief Set the SC16P field to a new value.
#define BW_OSC_CR_SC16P(x, v) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_SC16P) = (v))
#endif
//@}
/*!
* @name Register OSC_CR, field SC8P[1] (RW)
*
* Configures the oscillator load.
*
* Values:
* - 0 - Disable the selection.
* - 1 - Add 8 pF capacitor to the oscillator load.
*/
//@{
#define BP_OSC_CR_SC8P (1U) //!< Bit position for OSC_CR_SC8P.
#define BM_OSC_CR_SC8P (0x02U) //!< Bit mask for OSC_CR_SC8P.
#define BS_OSC_CR_SC8P (1U) //!< Bit field size in bits for OSC_CR_SC8P.
#ifndef __LANGUAGE_ASM__
//! @brief Read current value of the OSC_CR_SC8P field.
#define BR_OSC_CR_SC8P(x) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_SC8P))
#endif
//! @brief Format value for bitfield OSC_CR_SC8P.
#define BF_OSC_CR_SC8P(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_OSC_CR_SC8P), uint8_t) & BM_OSC_CR_SC8P)
#ifndef __LANGUAGE_ASM__
//! @brief Set the SC8P field to a new value.
#define BW_OSC_CR_SC8P(x, v) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_SC8P) = (v))
#endif
//@}
/*!
* @name Register OSC_CR, field SC4P[2] (RW)
*
* Configures the oscillator load.
*
* Values:
* - 0 - Disable the selection.
* - 1 - Add 4 pF capacitor to the oscillator load.
*/
//@{
#define BP_OSC_CR_SC4P (2U) //!< Bit position for OSC_CR_SC4P.
#define BM_OSC_CR_SC4P (0x04U) //!< Bit mask for OSC_CR_SC4P.
#define BS_OSC_CR_SC4P (1U) //!< Bit field size in bits for OSC_CR_SC4P.
#ifndef __LANGUAGE_ASM__
//! @brief Read current value of the OSC_CR_SC4P field.
#define BR_OSC_CR_SC4P(x) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_SC4P))
#endif
//! @brief Format value for bitfield OSC_CR_SC4P.
#define BF_OSC_CR_SC4P(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_OSC_CR_SC4P), uint8_t) & BM_OSC_CR_SC4P)
#ifndef __LANGUAGE_ASM__
//! @brief Set the SC4P field to a new value.
#define BW_OSC_CR_SC4P(x, v) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_SC4P) = (v))
#endif
//@}
/*!
* @name Register OSC_CR, field SC2P[3] (RW)
*
* Configures the oscillator load.
*
* Values:
* - 0 - Disable the selection.
* - 1 - Add 2 pF capacitor to the oscillator load.
*/
//@{
#define BP_OSC_CR_SC2P (3U) //!< Bit position for OSC_CR_SC2P.
#define BM_OSC_CR_SC2P (0x08U) //!< Bit mask for OSC_CR_SC2P.
#define BS_OSC_CR_SC2P (1U) //!< Bit field size in bits for OSC_CR_SC2P.
#ifndef __LANGUAGE_ASM__
//! @brief Read current value of the OSC_CR_SC2P field.
#define BR_OSC_CR_SC2P(x) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_SC2P))
#endif
//! @brief Format value for bitfield OSC_CR_SC2P.
#define BF_OSC_CR_SC2P(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_OSC_CR_SC2P), uint8_t) & BM_OSC_CR_SC2P)
#ifndef __LANGUAGE_ASM__
//! @brief Set the SC2P field to a new value.
#define BW_OSC_CR_SC2P(x, v) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_SC2P) = (v))
#endif
//@}
/*!
* @name Register OSC_CR, field EREFSTEN[5] (RW)
*
* Controls whether or not the external reference clock (OSCERCLK) remains
* enabled when MCU enters Stop mode.
*
* Values:
* - 0 - External reference clock is disabled in Stop mode.
* - 1 - External reference clock stays enabled in Stop mode if ERCLKEN is set
* before entering Stop mode.
*/
//@{
#define BP_OSC_CR_EREFSTEN (5U) //!< Bit position for OSC_CR_EREFSTEN.
#define BM_OSC_CR_EREFSTEN (0x20U) //!< Bit mask for OSC_CR_EREFSTEN.
#define BS_OSC_CR_EREFSTEN (1U) //!< Bit field size in bits for OSC_CR_EREFSTEN.
#ifndef __LANGUAGE_ASM__
//! @brief Read current value of the OSC_CR_EREFSTEN field.
#define BR_OSC_CR_EREFSTEN(x) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_EREFSTEN))
#endif
//! @brief Format value for bitfield OSC_CR_EREFSTEN.
#define BF_OSC_CR_EREFSTEN(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_OSC_CR_EREFSTEN), uint8_t) & BM_OSC_CR_EREFSTEN)
#ifndef __LANGUAGE_ASM__
//! @brief Set the EREFSTEN field to a new value.
#define BW_OSC_CR_EREFSTEN(x, v) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_EREFSTEN) = (v))
#endif
//@}
/*!
* @name Register OSC_CR, field ERCLKEN[7] (RW)
*
* Enables external reference clock (OSCERCLK).
*
* Values:
* - 0 - External reference clock is inactive.
* - 1 - External reference clock is enabled.
*/
//@{
#define BP_OSC_CR_ERCLKEN (7U) //!< Bit position for OSC_CR_ERCLKEN.
#define BM_OSC_CR_ERCLKEN (0x80U) //!< Bit mask for OSC_CR_ERCLKEN.
#define BS_OSC_CR_ERCLKEN (1U) //!< Bit field size in bits for OSC_CR_ERCLKEN.
#ifndef __LANGUAGE_ASM__
//! @brief Read current value of the OSC_CR_ERCLKEN field.
#define BR_OSC_CR_ERCLKEN(x) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_ERCLKEN))
#endif
//! @brief Format value for bitfield OSC_CR_ERCLKEN.
#define BF_OSC_CR_ERCLKEN(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_OSC_CR_ERCLKEN), uint8_t) & BM_OSC_CR_ERCLKEN)
#ifndef __LANGUAGE_ASM__
//! @brief Set the ERCLKEN field to a new value.
#define BW_OSC_CR_ERCLKEN(x, v) (BITBAND_ACCESS8(HW_OSC_CR_ADDR(x), BP_OSC_CR_ERCLKEN) = (v))
#endif
//@}
//-------------------------------------------------------------------------------------------
// hw_osc_t - module struct
//-------------------------------------------------------------------------------------------
/*!
* @brief All OSC module registers.
*/
#ifndef __LANGUAGE_ASM__
#pragma pack(1)
typedef struct _hw_osc
{
__IO hw_osc_cr_t CR; //!< [0x0] OSC Control Register
} hw_osc_t;
#pragma pack()
//! @brief Macro to access all OSC registers.
//! @param x OSC instance number.
//! @return Reference (not a pointer) to the registers struct. To get a pointer to the struct,
//! use the '&' operator, like <code>&HW_OSC(0)</code>.
#define HW_OSC(x) (*(hw_osc_t *) REGS_OSC_BASE(x))
#endif
#endif // __HW_OSC_REGISTERS_H__
// v22/130726/0.9
// EOF