mbed library sources
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targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_MCU_K64F/device/MK64F12/MK64F12_ewm.h
- Committer:
- shaoziyang
- Date:
- 2014-09-13
- Revision:
- 323:9e901b0a5aa1
- Parent:
- 320:be04b2b1e3f2
File content as of revision 323:9e901b0a5aa1:
/* * 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_EWM_REGISTERS_H__ #define __HW_EWM_REGISTERS_H__ #include "regs.h" /* * MK64F12 EWM * * External Watchdog Monitor * * Registers defined in this header file: * - HW_EWM_CTRL - Control Register * - HW_EWM_SERV - Service Register * - HW_EWM_CMPL - Compare Low Register * - HW_EWM_CMPH - Compare High Register * * - hw_ewm_t - Struct containing all module registers. */ //! @name Module base addresses //@{ #ifndef REGS_EWM_BASE #define HW_EWM_INSTANCE_COUNT (1U) //!< Number of instances of the EWM module. #define REGS_EWM_BASE (0x40061000U) //!< Base address for EWM. #endif //@} //------------------------------------------------------------------------------------------- // HW_EWM_CTRL - Control Register //------------------------------------------------------------------------------------------- #ifndef __LANGUAGE_ASM__ /*! * @brief HW_EWM_CTRL - Control Register (RW) * * Reset value: 0x00U * * The CTRL register is cleared by any reset. INEN, ASSIN and EWMEN bits can be * written once after a CPU reset. Modifying these bits more than once, generates * a bus transfer error. */ typedef union _hw_ewm_ctrl { uint8_t U; struct _hw_ewm_ctrl_bitfields { uint8_t EWMEN : 1; //!< [0] EWM enable. uint8_t ASSIN : 1; //!< [1] EWM_in's Assertion State Select. uint8_t INEN : 1; //!< [2] Input Enable. uint8_t INTEN : 1; //!< [3] Interrupt Enable. uint8_t RESERVED0 : 4; //!< [7:4] } B; } hw_ewm_ctrl_t; #endif /*! * @name Constants and macros for entire EWM_CTRL register */ //@{ #define HW_EWM_CTRL_ADDR (REGS_EWM_BASE + 0x0U) #ifndef __LANGUAGE_ASM__ #define HW_EWM_CTRL (*(__IO hw_ewm_ctrl_t *) HW_EWM_CTRL_ADDR) #define HW_EWM_CTRL_RD() (HW_EWM_CTRL.U) #define HW_EWM_CTRL_WR(v) (HW_EWM_CTRL.U = (v)) #define HW_EWM_CTRL_SET(v) (HW_EWM_CTRL_WR(HW_EWM_CTRL_RD() | (v))) #define HW_EWM_CTRL_CLR(v) (HW_EWM_CTRL_WR(HW_EWM_CTRL_RD() & ~(v))) #define HW_EWM_CTRL_TOG(v) (HW_EWM_CTRL_WR(HW_EWM_CTRL_RD() ^ (v))) #endif //@} /* * Constants & macros for individual EWM_CTRL bitfields */ /*! * @name Register EWM_CTRL, field EWMEN[0] (RW) * * This bit when set, enables the EWM module. This resets the EWM counter to * zero and deasserts the EWM_out signal. Clearing EWMEN bit disables the EWM, and * therefore it cannot be enabled until a reset occurs, due to the write-once * nature of this bit. */ //@{ #define BP_EWM_CTRL_EWMEN (0U) //!< Bit position for EWM_CTRL_EWMEN. #define BM_EWM_CTRL_EWMEN (0x01U) //!< Bit mask for EWM_CTRL_EWMEN. #define BS_EWM_CTRL_EWMEN (1U) //!< Bit field size in bits for EWM_CTRL_EWMEN. #ifndef __LANGUAGE_ASM__ //! @brief Read current value of the EWM_CTRL_EWMEN field. #define BR_EWM_CTRL_EWMEN (BITBAND_ACCESS8(HW_EWM_CTRL_ADDR, BP_EWM_CTRL_EWMEN)) #endif //! @brief Format value for bitfield EWM_CTRL_EWMEN. #define BF_EWM_CTRL_EWMEN(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_EWM_CTRL_EWMEN), uint8_t) & BM_EWM_CTRL_EWMEN) #ifndef __LANGUAGE_ASM__ //! @brief Set the EWMEN field to a new value. #define BW_EWM_CTRL_EWMEN(v) (BITBAND_ACCESS8(HW_EWM_CTRL_ADDR, BP_EWM_CTRL_EWMEN) = (v)) #endif //@} /*! * @name Register EWM_CTRL, field ASSIN[1] (RW) * * Default assert state of the EWM_in signal is logic zero. Setting ASSIN bit * inverts the assert state to a logic one. */ //@{ #define BP_EWM_CTRL_ASSIN (1U) //!< Bit position for EWM_CTRL_ASSIN. #define BM_EWM_CTRL_ASSIN (0x02U) //!< Bit mask for EWM_CTRL_ASSIN. #define BS_EWM_CTRL_ASSIN (1U) //!< Bit field size in bits for EWM_CTRL_ASSIN. #ifndef __LANGUAGE_ASM__ //! @brief Read current value of the EWM_CTRL_ASSIN field. #define BR_EWM_CTRL_ASSIN (BITBAND_ACCESS8(HW_EWM_CTRL_ADDR, BP_EWM_CTRL_ASSIN)) #endif //! @brief Format value for bitfield EWM_CTRL_ASSIN. #define BF_EWM_CTRL_ASSIN(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_EWM_CTRL_ASSIN), uint8_t) & BM_EWM_CTRL_ASSIN) #ifndef __LANGUAGE_ASM__ //! @brief Set the ASSIN field to a new value. #define BW_EWM_CTRL_ASSIN(v) (BITBAND_ACCESS8(HW_EWM_CTRL_ADDR, BP_EWM_CTRL_ASSIN) = (v)) #endif //@} /*! * @name Register EWM_CTRL, field INEN[2] (RW) * * This bit when set, enables the EWM_in port. */ //@{ #define BP_EWM_CTRL_INEN (2U) //!< Bit position for EWM_CTRL_INEN. #define BM_EWM_CTRL_INEN (0x04U) //!< Bit mask for EWM_CTRL_INEN. #define BS_EWM_CTRL_INEN (1U) //!< Bit field size in bits for EWM_CTRL_INEN. #ifndef __LANGUAGE_ASM__ //! @brief Read current value of the EWM_CTRL_INEN field. #define BR_EWM_CTRL_INEN (BITBAND_ACCESS8(HW_EWM_CTRL_ADDR, BP_EWM_CTRL_INEN)) #endif //! @brief Format value for bitfield EWM_CTRL_INEN. #define BF_EWM_CTRL_INEN(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_EWM_CTRL_INEN), uint8_t) & BM_EWM_CTRL_INEN) #ifndef __LANGUAGE_ASM__ //! @brief Set the INEN field to a new value. #define BW_EWM_CTRL_INEN(v) (BITBAND_ACCESS8(HW_EWM_CTRL_ADDR, BP_EWM_CTRL_INEN) = (v)) #endif //@} /*! * @name Register EWM_CTRL, field INTEN[3] (RW) * * This bit when set and EWM_out is asserted, an interrupt request is generated. * To de-assert interrupt request, user should clear this bit by writing 0. */ //@{ #define BP_EWM_CTRL_INTEN (3U) //!< Bit position for EWM_CTRL_INTEN. #define BM_EWM_CTRL_INTEN (0x08U) //!< Bit mask for EWM_CTRL_INTEN. #define BS_EWM_CTRL_INTEN (1U) //!< Bit field size in bits for EWM_CTRL_INTEN. #ifndef __LANGUAGE_ASM__ //! @brief Read current value of the EWM_CTRL_INTEN field. #define BR_EWM_CTRL_INTEN (BITBAND_ACCESS8(HW_EWM_CTRL_ADDR, BP_EWM_CTRL_INTEN)) #endif //! @brief Format value for bitfield EWM_CTRL_INTEN. #define BF_EWM_CTRL_INTEN(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_EWM_CTRL_INTEN), uint8_t) & BM_EWM_CTRL_INTEN) #ifndef __LANGUAGE_ASM__ //! @brief Set the INTEN field to a new value. #define BW_EWM_CTRL_INTEN(v) (BITBAND_ACCESS8(HW_EWM_CTRL_ADDR, BP_EWM_CTRL_INTEN) = (v)) #endif //@} //------------------------------------------------------------------------------------------- // HW_EWM_SERV - Service Register //------------------------------------------------------------------------------------------- #ifndef __LANGUAGE_ASM__ /*! * @brief HW_EWM_SERV - Service Register (WORZ) * * Reset value: 0x00U * * The SERV register provides the interface from the CPU to the EWM module. It * is write-only and reads of this register return zero. */ typedef union _hw_ewm_serv { uint8_t U; struct _hw_ewm_serv_bitfields { uint8_t SERVICE : 8; //!< [7:0] } B; } hw_ewm_serv_t; #endif /*! * @name Constants and macros for entire EWM_SERV register */ //@{ #define HW_EWM_SERV_ADDR (REGS_EWM_BASE + 0x1U) #ifndef __LANGUAGE_ASM__ #define HW_EWM_SERV (*(__O hw_ewm_serv_t *) HW_EWM_SERV_ADDR) #define HW_EWM_SERV_RD() (HW_EWM_SERV.U) #define HW_EWM_SERV_WR(v) (HW_EWM_SERV.U = (v)) #endif //@} /* * Constants & macros for individual EWM_SERV bitfields */ /*! * @name Register EWM_SERV, field SERVICE[7:0] (WORZ) * * The EWM service mechanism requires the CPU to write two values to the SERV * register: a first data byte of 0xB4, followed by a second data byte of 0x2C. The * EWM service is illegal if either of the following conditions is true. The * first or second data byte is not written correctly. The second data byte is not * written within a fixed number of peripheral bus cycles of the first data byte. * This fixed number of cycles is called EWM_service_time. */ //@{ #define BP_EWM_SERV_SERVICE (0U) //!< Bit position for EWM_SERV_SERVICE. #define BM_EWM_SERV_SERVICE (0xFFU) //!< Bit mask for EWM_SERV_SERVICE. #define BS_EWM_SERV_SERVICE (8U) //!< Bit field size in bits for EWM_SERV_SERVICE. //! @brief Format value for bitfield EWM_SERV_SERVICE. #define BF_EWM_SERV_SERVICE(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_EWM_SERV_SERVICE), uint8_t) & BM_EWM_SERV_SERVICE) #ifndef __LANGUAGE_ASM__ //! @brief Set the SERVICE field to a new value. #define BW_EWM_SERV_SERVICE(v) (HW_EWM_SERV_WR(v)) #endif //@} //------------------------------------------------------------------------------------------- // HW_EWM_CMPL - Compare Low Register //------------------------------------------------------------------------------------------- #ifndef __LANGUAGE_ASM__ /*! * @brief HW_EWM_CMPL - Compare Low Register (RW) * * Reset value: 0x00U * * The CMPL register is reset to zero after a CPU reset. This provides no * minimum time for the CPU to service the EWM counter. This register can be written * only once after a CPU reset. Writing this register more than once generates a * bus transfer error. */ typedef union _hw_ewm_cmpl { uint8_t U; struct _hw_ewm_cmpl_bitfields { uint8_t COMPAREL : 8; //!< [7:0] } B; } hw_ewm_cmpl_t; #endif /*! * @name Constants and macros for entire EWM_CMPL register */ //@{ #define HW_EWM_CMPL_ADDR (REGS_EWM_BASE + 0x2U) #ifndef __LANGUAGE_ASM__ #define HW_EWM_CMPL (*(__IO hw_ewm_cmpl_t *) HW_EWM_CMPL_ADDR) #define HW_EWM_CMPL_RD() (HW_EWM_CMPL.U) #define HW_EWM_CMPL_WR(v) (HW_EWM_CMPL.U = (v)) #define HW_EWM_CMPL_SET(v) (HW_EWM_CMPL_WR(HW_EWM_CMPL_RD() | (v))) #define HW_EWM_CMPL_CLR(v) (HW_EWM_CMPL_WR(HW_EWM_CMPL_RD() & ~(v))) #define HW_EWM_CMPL_TOG(v) (HW_EWM_CMPL_WR(HW_EWM_CMPL_RD() ^ (v))) #endif //@} /* * Constants & macros for individual EWM_CMPL bitfields */ /*! * @name Register EWM_CMPL, field COMPAREL[7:0] (RW) * * To prevent runaway code from changing this field, software should write to * this field after a CPU reset even if the (default) minimum service time is * required. */ //@{ #define BP_EWM_CMPL_COMPAREL (0U) //!< Bit position for EWM_CMPL_COMPAREL. #define BM_EWM_CMPL_COMPAREL (0xFFU) //!< Bit mask for EWM_CMPL_COMPAREL. #define BS_EWM_CMPL_COMPAREL (8U) //!< Bit field size in bits for EWM_CMPL_COMPAREL. #ifndef __LANGUAGE_ASM__ //! @brief Read current value of the EWM_CMPL_COMPAREL field. #define BR_EWM_CMPL_COMPAREL (HW_EWM_CMPL.U) #endif //! @brief Format value for bitfield EWM_CMPL_COMPAREL. #define BF_EWM_CMPL_COMPAREL(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_EWM_CMPL_COMPAREL), uint8_t) & BM_EWM_CMPL_COMPAREL) #ifndef __LANGUAGE_ASM__ //! @brief Set the COMPAREL field to a new value. #define BW_EWM_CMPL_COMPAREL(v) (HW_EWM_CMPL_WR(v)) #endif //@} //------------------------------------------------------------------------------------------- // HW_EWM_CMPH - Compare High Register //------------------------------------------------------------------------------------------- #ifndef __LANGUAGE_ASM__ /*! * @brief HW_EWM_CMPH - Compare High Register (RW) * * Reset value: 0xFFU * * The CMPH register is reset to 0xFF after a CPU reset. This provides a maximum * of 256 clocks time, for the CPU to service the EWM counter. This register can * be written only once after a CPU reset. Writing this register more than once * generates a bus transfer error. The valid values for CMPH are up to 0xFE * because the EWM counter never expires when CMPH = 0xFF. The expiration happens only * if EWM counter is greater than CMPH. */ typedef union _hw_ewm_cmph { uint8_t U; struct _hw_ewm_cmph_bitfields { uint8_t COMPAREH : 8; //!< [7:0] } B; } hw_ewm_cmph_t; #endif /*! * @name Constants and macros for entire EWM_CMPH register */ //@{ #define HW_EWM_CMPH_ADDR (REGS_EWM_BASE + 0x3U) #ifndef __LANGUAGE_ASM__ #define HW_EWM_CMPH (*(__IO hw_ewm_cmph_t *) HW_EWM_CMPH_ADDR) #define HW_EWM_CMPH_RD() (HW_EWM_CMPH.U) #define HW_EWM_CMPH_WR(v) (HW_EWM_CMPH.U = (v)) #define HW_EWM_CMPH_SET(v) (HW_EWM_CMPH_WR(HW_EWM_CMPH_RD() | (v))) #define HW_EWM_CMPH_CLR(v) (HW_EWM_CMPH_WR(HW_EWM_CMPH_RD() & ~(v))) #define HW_EWM_CMPH_TOG(v) (HW_EWM_CMPH_WR(HW_EWM_CMPH_RD() ^ (v))) #endif //@} /* * Constants & macros for individual EWM_CMPH bitfields */ /*! * @name Register EWM_CMPH, field COMPAREH[7:0] (RW) * * To prevent runaway code from changing this field, software should write to * this field after a CPU reset even if the (default) maximum service time is * required. */ //@{ #define BP_EWM_CMPH_COMPAREH (0U) //!< Bit position for EWM_CMPH_COMPAREH. #define BM_EWM_CMPH_COMPAREH (0xFFU) //!< Bit mask for EWM_CMPH_COMPAREH. #define BS_EWM_CMPH_COMPAREH (8U) //!< Bit field size in bits for EWM_CMPH_COMPAREH. #ifndef __LANGUAGE_ASM__ //! @brief Read current value of the EWM_CMPH_COMPAREH field. #define BR_EWM_CMPH_COMPAREH (HW_EWM_CMPH.U) #endif //! @brief Format value for bitfield EWM_CMPH_COMPAREH. #define BF_EWM_CMPH_COMPAREH(v) (__REG_VALUE_TYPE((__REG_VALUE_TYPE((v), uint8_t) << BP_EWM_CMPH_COMPAREH), uint8_t) & BM_EWM_CMPH_COMPAREH) #ifndef __LANGUAGE_ASM__ //! @brief Set the COMPAREH field to a new value. #define BW_EWM_CMPH_COMPAREH(v) (HW_EWM_CMPH_WR(v)) #endif //@} //------------------------------------------------------------------------------------------- // hw_ewm_t - module struct //------------------------------------------------------------------------------------------- /*! * @brief All EWM module registers. */ #ifndef __LANGUAGE_ASM__ #pragma pack(1) typedef struct _hw_ewm { __IO hw_ewm_ctrl_t CTRL; //!< [0x0] Control Register __O hw_ewm_serv_t SERV; //!< [0x1] Service Register __IO hw_ewm_cmpl_t CMPL; //!< [0x2] Compare Low Register __IO hw_ewm_cmph_t CMPH; //!< [0x3] Compare High Register } hw_ewm_t; #pragma pack() //! @brief Macro to access all EWM registers. //! @return Reference (not a pointer) to the registers struct. To get a pointer to the struct, //! use the '&' operator, like <code>&HW_EWM</code>. #define HW_EWM (*(hw_ewm_t *) REGS_EWM_BASE) #endif #endif // __HW_EWM_REGISTERS_H__ // v22/130726/0.9 // EOF