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Diff: TARGET_K64F/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_MCU_K64F/device/device/MK64F12/MK64F12_lptmr.h
- Revision:
- 90:cb3d968589d8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_K64F/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_MCU_K64F/device/device/MK64F12/MK64F12_lptmr.h Tue Oct 28 16:40:41 2014 +0000 @@ -0,0 +1,617 @@ +/* +** ################################################################### +** Compilers: Keil ARM C/C++ Compiler +** Freescale C/C++ for Embedded ARM +** GNU C Compiler +** IAR ANSI C/C++ Compiler for ARM +** +** Reference manual: K64P144M120SF5RM, Rev.2, January 2014 +** Version: rev. 2.5, 2014-02-10 +** Build: b140604 +** +** Abstract: +** Extension to the CMSIS register access layer header. +** +** Copyright (c) 2014 Freescale Semiconductor, Inc. +** All rights reserved. +** +** Redistribution and use in source and binary forms, with or without modification, +** are permitted provided that the following conditions are met: +** +** o Redistributions of source code must retain the above copyright notice, this list +** of conditions and the following disclaimer. +** +** o 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. +** +** o Neither the name of Freescale Semiconductor, Inc. nor the names of its +** contributors may be used to endorse or promote products derived from this +** software without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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. +** +** http: www.freescale.com +** mail: support@freescale.com +** +** Revisions: +** - rev. 1.0 (2013-08-12) +** Initial version. +** - rev. 2.0 (2013-10-29) +** Register accessor macros added to the memory map. +** Symbols for Processor Expert memory map compatibility added to the memory map. +** Startup file for gcc has been updated according to CMSIS 3.2. +** System initialization updated. +** MCG - registers updated. +** PORTA, PORTB, PORTC, PORTE - registers for digital filter removed. +** - rev. 2.1 (2013-10-30) +** Definition of BITBAND macros updated to support peripherals with 32-bit acces disabled. +** - rev. 2.2 (2013-12-09) +** DMA - EARS register removed. +** AIPS0, AIPS1 - MPRA register updated. +** - rev. 2.3 (2014-01-24) +** Update according to reference manual rev. 2 +** ENET, MCG, MCM, SIM, USB - registers updated +** - rev. 2.4 (2014-02-10) +** The declaration of clock configurations has been moved to separate header file system_MK64F12.h +** Update of SystemInit() and SystemCoreClockUpdate() functions. +** - rev. 2.5 (2014-02-10) +** The declaration of clock configurations has been moved to separate header file system_MK64F12.h +** Update of SystemInit() and SystemCoreClockUpdate() functions. +** Module access macro module_BASES replaced by module_BASE_PTRS. +** +** ################################################################### +*/ + +/* + * WARNING! DO NOT EDIT THIS FILE DIRECTLY! + * + * This file was generated automatically and any changes may be lost. + */ +#ifndef __HW_LPTMR_REGISTERS_H__ +#define __HW_LPTMR_REGISTERS_H__ + +#include "MK64F12.h" +#include "fsl_bitaccess.h" + +/* + * MK64F12 LPTMR + * + * Low Power Timer + * + * Registers defined in this header file: + * - HW_LPTMR_CSR - Low Power Timer Control Status Register + * - HW_LPTMR_PSR - Low Power Timer Prescale Register + * - HW_LPTMR_CMR - Low Power Timer Compare Register + * - HW_LPTMR_CNR - Low Power Timer Counter Register + * + * - hw_lptmr_t - Struct containing all module registers. + */ + +#define HW_LPTMR_INSTANCE_COUNT (1U) /*!< Number of instances of the LPTMR module. */ + +/******************************************************************************* + * HW_LPTMR_CSR - Low Power Timer Control Status Register + ******************************************************************************/ + +/*! + * @brief HW_LPTMR_CSR - Low Power Timer Control Status Register (RW) + * + * Reset value: 0x00000000U + */ +typedef union _hw_lptmr_csr +{ + uint32_t U; + struct _hw_lptmr_csr_bitfields + { + uint32_t TEN : 1; /*!< [0] Timer Enable */ + uint32_t TMS : 1; /*!< [1] Timer Mode Select */ + uint32_t TFC : 1; /*!< [2] Timer Free-Running Counter */ + uint32_t TPP : 1; /*!< [3] Timer Pin Polarity */ + uint32_t TPS : 2; /*!< [5:4] Timer Pin Select */ + uint32_t TIE : 1; /*!< [6] Timer Interrupt Enable */ + uint32_t TCF : 1; /*!< [7] Timer Compare Flag */ + uint32_t RESERVED0 : 24; /*!< [31:8] */ + } B; +} hw_lptmr_csr_t; + +/*! + * @name Constants and macros for entire LPTMR_CSR register + */ +/*@{*/ +#define HW_LPTMR_CSR_ADDR(x) ((x) + 0x0U) + +#define HW_LPTMR_CSR(x) (*(__IO hw_lptmr_csr_t *) HW_LPTMR_CSR_ADDR(x)) +#define HW_LPTMR_CSR_RD(x) (HW_LPTMR_CSR(x).U) +#define HW_LPTMR_CSR_WR(x, v) (HW_LPTMR_CSR(x).U = (v)) +#define HW_LPTMR_CSR_SET(x, v) (HW_LPTMR_CSR_WR(x, HW_LPTMR_CSR_RD(x) | (v))) +#define HW_LPTMR_CSR_CLR(x, v) (HW_LPTMR_CSR_WR(x, HW_LPTMR_CSR_RD(x) & ~(v))) +#define HW_LPTMR_CSR_TOG(x, v) (HW_LPTMR_CSR_WR(x, HW_LPTMR_CSR_RD(x) ^ (v))) +/*@}*/ + +/* + * Constants & macros for individual LPTMR_CSR bitfields + */ + +/*! + * @name Register LPTMR_CSR, field TEN[0] (RW) + * + * When TEN is clear, it resets the LPTMR internal logic, including the CNR and + * TCF. When TEN is set, the LPTMR is enabled. While writing 1 to this field, + * CSR[5:1] must not be altered. + * + * Values: + * - 0 - LPTMR is disabled and internal logic is reset. + * - 1 - LPTMR is enabled. + */ +/*@{*/ +#define BP_LPTMR_CSR_TEN (0U) /*!< Bit position for LPTMR_CSR_TEN. */ +#define BM_LPTMR_CSR_TEN (0x00000001U) /*!< Bit mask for LPTMR_CSR_TEN. */ +#define BS_LPTMR_CSR_TEN (1U) /*!< Bit field size in bits for LPTMR_CSR_TEN. */ + +/*! @brief Read current value of the LPTMR_CSR_TEN field. */ +#define BR_LPTMR_CSR_TEN(x) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TEN)) + +/*! @brief Format value for bitfield LPTMR_CSR_TEN. */ +#define BF_LPTMR_CSR_TEN(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CSR_TEN) & BM_LPTMR_CSR_TEN) + +/*! @brief Set the TEN field to a new value. */ +#define BW_LPTMR_CSR_TEN(x, v) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TEN) = (v)) +/*@}*/ + +/*! + * @name Register LPTMR_CSR, field TMS[1] (RW) + * + * Configures the mode of the LPTMR. TMS must be altered only when the LPTMR is + * disabled. + * + * Values: + * - 0 - Time Counter mode. + * - 1 - Pulse Counter mode. + */ +/*@{*/ +#define BP_LPTMR_CSR_TMS (1U) /*!< Bit position for LPTMR_CSR_TMS. */ +#define BM_LPTMR_CSR_TMS (0x00000002U) /*!< Bit mask for LPTMR_CSR_TMS. */ +#define BS_LPTMR_CSR_TMS (1U) /*!< Bit field size in bits for LPTMR_CSR_TMS. */ + +/*! @brief Read current value of the LPTMR_CSR_TMS field. */ +#define BR_LPTMR_CSR_TMS(x) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TMS)) + +/*! @brief Format value for bitfield LPTMR_CSR_TMS. */ +#define BF_LPTMR_CSR_TMS(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CSR_TMS) & BM_LPTMR_CSR_TMS) + +/*! @brief Set the TMS field to a new value. */ +#define BW_LPTMR_CSR_TMS(x, v) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TMS) = (v)) +/*@}*/ + +/*! + * @name Register LPTMR_CSR, field TFC[2] (RW) + * + * When clear, TFC configures the CNR to reset whenever TCF is set. When set, + * TFC configures the CNR to reset on overflow. TFC must be altered only when the + * LPTMR is disabled. + * + * Values: + * - 0 - CNR is reset whenever TCF is set. + * - 1 - CNR is reset on overflow. + */ +/*@{*/ +#define BP_LPTMR_CSR_TFC (2U) /*!< Bit position for LPTMR_CSR_TFC. */ +#define BM_LPTMR_CSR_TFC (0x00000004U) /*!< Bit mask for LPTMR_CSR_TFC. */ +#define BS_LPTMR_CSR_TFC (1U) /*!< Bit field size in bits for LPTMR_CSR_TFC. */ + +/*! @brief Read current value of the LPTMR_CSR_TFC field. */ +#define BR_LPTMR_CSR_TFC(x) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TFC)) + +/*! @brief Format value for bitfield LPTMR_CSR_TFC. */ +#define BF_LPTMR_CSR_TFC(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CSR_TFC) & BM_LPTMR_CSR_TFC) + +/*! @brief Set the TFC field to a new value. */ +#define BW_LPTMR_CSR_TFC(x, v) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TFC) = (v)) +/*@}*/ + +/*! + * @name Register LPTMR_CSR, field TPP[3] (RW) + * + * Configures the polarity of the input source in Pulse Counter mode. TPP must + * be changed only when the LPTMR is disabled. + * + * Values: + * - 0 - Pulse Counter input source is active-high, and the CNR will increment + * on the rising-edge. + * - 1 - Pulse Counter input source is active-low, and the CNR will increment on + * the falling-edge. + */ +/*@{*/ +#define BP_LPTMR_CSR_TPP (3U) /*!< Bit position for LPTMR_CSR_TPP. */ +#define BM_LPTMR_CSR_TPP (0x00000008U) /*!< Bit mask for LPTMR_CSR_TPP. */ +#define BS_LPTMR_CSR_TPP (1U) /*!< Bit field size in bits for LPTMR_CSR_TPP. */ + +/*! @brief Read current value of the LPTMR_CSR_TPP field. */ +#define BR_LPTMR_CSR_TPP(x) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TPP)) + +/*! @brief Format value for bitfield LPTMR_CSR_TPP. */ +#define BF_LPTMR_CSR_TPP(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CSR_TPP) & BM_LPTMR_CSR_TPP) + +/*! @brief Set the TPP field to a new value. */ +#define BW_LPTMR_CSR_TPP(x, v) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TPP) = (v)) +/*@}*/ + +/*! + * @name Register LPTMR_CSR, field TPS[5:4] (RW) + * + * Configures the input source to be used in Pulse Counter mode. TPS must be + * altered only when the LPTMR is disabled. The input connections vary by device. + * See the chip configuration details for information on the connections to these + * inputs. + * + * Values: + * - 00 - Pulse counter input 0 is selected. + * - 01 - Pulse counter input 1 is selected. + * - 10 - Pulse counter input 2 is selected. + * - 11 - Pulse counter input 3 is selected. + */ +/*@{*/ +#define BP_LPTMR_CSR_TPS (4U) /*!< Bit position for LPTMR_CSR_TPS. */ +#define BM_LPTMR_CSR_TPS (0x00000030U) /*!< Bit mask for LPTMR_CSR_TPS. */ +#define BS_LPTMR_CSR_TPS (2U) /*!< Bit field size in bits for LPTMR_CSR_TPS. */ + +/*! @brief Read current value of the LPTMR_CSR_TPS field. */ +#define BR_LPTMR_CSR_TPS(x) (HW_LPTMR_CSR(x).B.TPS) + +/*! @brief Format value for bitfield LPTMR_CSR_TPS. */ +#define BF_LPTMR_CSR_TPS(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CSR_TPS) & BM_LPTMR_CSR_TPS) + +/*! @brief Set the TPS field to a new value. */ +#define BW_LPTMR_CSR_TPS(x, v) (HW_LPTMR_CSR_WR(x, (HW_LPTMR_CSR_RD(x) & ~BM_LPTMR_CSR_TPS) | BF_LPTMR_CSR_TPS(v))) +/*@}*/ + +/*! + * @name Register LPTMR_CSR, field TIE[6] (RW) + * + * When TIE is set, the LPTMR Interrupt is generated whenever TCF is also set. + * + * Values: + * - 0 - Timer interrupt disabled. + * - 1 - Timer interrupt enabled. + */ +/*@{*/ +#define BP_LPTMR_CSR_TIE (6U) /*!< Bit position for LPTMR_CSR_TIE. */ +#define BM_LPTMR_CSR_TIE (0x00000040U) /*!< Bit mask for LPTMR_CSR_TIE. */ +#define BS_LPTMR_CSR_TIE (1U) /*!< Bit field size in bits for LPTMR_CSR_TIE. */ + +/*! @brief Read current value of the LPTMR_CSR_TIE field. */ +#define BR_LPTMR_CSR_TIE(x) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TIE)) + +/*! @brief Format value for bitfield LPTMR_CSR_TIE. */ +#define BF_LPTMR_CSR_TIE(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CSR_TIE) & BM_LPTMR_CSR_TIE) + +/*! @brief Set the TIE field to a new value. */ +#define BW_LPTMR_CSR_TIE(x, v) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TIE) = (v)) +/*@}*/ + +/*! + * @name Register LPTMR_CSR, field TCF[7] (W1C) + * + * TCF is set when the LPTMR is enabled and the CNR equals the CMR and + * increments. TCF is cleared when the LPTMR is disabled or a logic 1 is written to it. + * + * Values: + * - 0 - The value of CNR is not equal to CMR and increments. + * - 1 - The value of CNR is equal to CMR and increments. + */ +/*@{*/ +#define BP_LPTMR_CSR_TCF (7U) /*!< Bit position for LPTMR_CSR_TCF. */ +#define BM_LPTMR_CSR_TCF (0x00000080U) /*!< Bit mask for LPTMR_CSR_TCF. */ +#define BS_LPTMR_CSR_TCF (1U) /*!< Bit field size in bits for LPTMR_CSR_TCF. */ + +/*! @brief Read current value of the LPTMR_CSR_TCF field. */ +#define BR_LPTMR_CSR_TCF(x) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TCF)) + +/*! @brief Format value for bitfield LPTMR_CSR_TCF. */ +#define BF_LPTMR_CSR_TCF(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CSR_TCF) & BM_LPTMR_CSR_TCF) + +/*! @brief Set the TCF field to a new value. */ +#define BW_LPTMR_CSR_TCF(x, v) (BITBAND_ACCESS32(HW_LPTMR_CSR_ADDR(x), BP_LPTMR_CSR_TCF) = (v)) +/*@}*/ + +/******************************************************************************* + * HW_LPTMR_PSR - Low Power Timer Prescale Register + ******************************************************************************/ + +/*! + * @brief HW_LPTMR_PSR - Low Power Timer Prescale Register (RW) + * + * Reset value: 0x00000000U + */ +typedef union _hw_lptmr_psr +{ + uint32_t U; + struct _hw_lptmr_psr_bitfields + { + uint32_t PCS : 2; /*!< [1:0] Prescaler Clock Select */ + uint32_t PBYP : 1; /*!< [2] Prescaler Bypass */ + uint32_t PRESCALE : 4; /*!< [6:3] Prescale Value */ + uint32_t RESERVED0 : 25; /*!< [31:7] */ + } B; +} hw_lptmr_psr_t; + +/*! + * @name Constants and macros for entire LPTMR_PSR register + */ +/*@{*/ +#define HW_LPTMR_PSR_ADDR(x) ((x) + 0x4U) + +#define HW_LPTMR_PSR(x) (*(__IO hw_lptmr_psr_t *) HW_LPTMR_PSR_ADDR(x)) +#define HW_LPTMR_PSR_RD(x) (HW_LPTMR_PSR(x).U) +#define HW_LPTMR_PSR_WR(x, v) (HW_LPTMR_PSR(x).U = (v)) +#define HW_LPTMR_PSR_SET(x, v) (HW_LPTMR_PSR_WR(x, HW_LPTMR_PSR_RD(x) | (v))) +#define HW_LPTMR_PSR_CLR(x, v) (HW_LPTMR_PSR_WR(x, HW_LPTMR_PSR_RD(x) & ~(v))) +#define HW_LPTMR_PSR_TOG(x, v) (HW_LPTMR_PSR_WR(x, HW_LPTMR_PSR_RD(x) ^ (v))) +/*@}*/ + +/* + * Constants & macros for individual LPTMR_PSR bitfields + */ + +/*! + * @name Register LPTMR_PSR, field PCS[1:0] (RW) + * + * Selects the clock to be used by the LPTMR prescaler/glitch filter. PCS must + * be altered only when the LPTMR is disabled. The clock connections vary by + * device. See the chip configuration details for information on the connections to + * these inputs. + * + * Values: + * - 00 - Prescaler/glitch filter clock 0 selected. + * - 01 - Prescaler/glitch filter clock 1 selected. + * - 10 - Prescaler/glitch filter clock 2 selected. + * - 11 - Prescaler/glitch filter clock 3 selected. + */ +/*@{*/ +#define BP_LPTMR_PSR_PCS (0U) /*!< Bit position for LPTMR_PSR_PCS. */ +#define BM_LPTMR_PSR_PCS (0x00000003U) /*!< Bit mask for LPTMR_PSR_PCS. */ +#define BS_LPTMR_PSR_PCS (2U) /*!< Bit field size in bits for LPTMR_PSR_PCS. */ + +/*! @brief Read current value of the LPTMR_PSR_PCS field. */ +#define BR_LPTMR_PSR_PCS(x) (HW_LPTMR_PSR(x).B.PCS) + +/*! @brief Format value for bitfield LPTMR_PSR_PCS. */ +#define BF_LPTMR_PSR_PCS(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_PSR_PCS) & BM_LPTMR_PSR_PCS) + +/*! @brief Set the PCS field to a new value. */ +#define BW_LPTMR_PSR_PCS(x, v) (HW_LPTMR_PSR_WR(x, (HW_LPTMR_PSR_RD(x) & ~BM_LPTMR_PSR_PCS) | BF_LPTMR_PSR_PCS(v))) +/*@}*/ + +/*! + * @name Register LPTMR_PSR, field PBYP[2] (RW) + * + * When PBYP is set, the selected prescaler clock in Time Counter mode or + * selected input source in Pulse Counter mode directly clocks the CNR. When PBYP is + * clear, the CNR is clocked by the output of the prescaler/glitch filter. PBYP + * must be altered only when the LPTMR is disabled. + * + * Values: + * - 0 - Prescaler/glitch filter is enabled. + * - 1 - Prescaler/glitch filter is bypassed. + */ +/*@{*/ +#define BP_LPTMR_PSR_PBYP (2U) /*!< Bit position for LPTMR_PSR_PBYP. */ +#define BM_LPTMR_PSR_PBYP (0x00000004U) /*!< Bit mask for LPTMR_PSR_PBYP. */ +#define BS_LPTMR_PSR_PBYP (1U) /*!< Bit field size in bits for LPTMR_PSR_PBYP. */ + +/*! @brief Read current value of the LPTMR_PSR_PBYP field. */ +#define BR_LPTMR_PSR_PBYP(x) (BITBAND_ACCESS32(HW_LPTMR_PSR_ADDR(x), BP_LPTMR_PSR_PBYP)) + +/*! @brief Format value for bitfield LPTMR_PSR_PBYP. */ +#define BF_LPTMR_PSR_PBYP(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_PSR_PBYP) & BM_LPTMR_PSR_PBYP) + +/*! @brief Set the PBYP field to a new value. */ +#define BW_LPTMR_PSR_PBYP(x, v) (BITBAND_ACCESS32(HW_LPTMR_PSR_ADDR(x), BP_LPTMR_PSR_PBYP) = (v)) +/*@}*/ + +/*! + * @name Register LPTMR_PSR, field PRESCALE[6:3] (RW) + * + * Configures the size of the Prescaler in Time Counter mode or width of the + * glitch filter in Pulse Counter mode. PRESCALE must be altered only when the LPTMR + * is disabled. + * + * Values: + * - 0000 - Prescaler divides the prescaler clock by 2; glitch filter does not + * support this configuration. + * - 0001 - Prescaler divides the prescaler clock by 4; glitch filter recognizes + * change on input pin after 2 rising clock edges. + * - 0010 - Prescaler divides the prescaler clock by 8; glitch filter recognizes + * change on input pin after 4 rising clock edges. + * - 0011 - Prescaler divides the prescaler clock by 16; glitch filter + * recognizes change on input pin after 8 rising clock edges. + * - 0100 - Prescaler divides the prescaler clock by 32; glitch filter + * recognizes change on input pin after 16 rising clock edges. + * - 0101 - Prescaler divides the prescaler clock by 64; glitch filter + * recognizes change on input pin after 32 rising clock edges. + * - 0110 - Prescaler divides the prescaler clock by 128; glitch filter + * recognizes change on input pin after 64 rising clock edges. + * - 0111 - Prescaler divides the prescaler clock by 256; glitch filter + * recognizes change on input pin after 128 rising clock edges. + * - 1000 - Prescaler divides the prescaler clock by 512; glitch filter + * recognizes change on input pin after 256 rising clock edges. + * - 1001 - Prescaler divides the prescaler clock by 1024; glitch filter + * recognizes change on input pin after 512 rising clock edges. + * - 1010 - Prescaler divides the prescaler clock by 2048; glitch filter + * recognizes change on input pin after 1024 rising clock edges. + * - 1011 - Prescaler divides the prescaler clock by 4096; glitch filter + * recognizes change on input pin after 2048 rising clock edges. + * - 1100 - Prescaler divides the prescaler clock by 8192; glitch filter + * recognizes change on input pin after 4096 rising clock edges. + * - 1101 - Prescaler divides the prescaler clock by 16,384; glitch filter + * recognizes change on input pin after 8192 rising clock edges. + * - 1110 - Prescaler divides the prescaler clock by 32,768; glitch filter + * recognizes change on input pin after 16,384 rising clock edges. + * - 1111 - Prescaler divides the prescaler clock by 65,536; glitch filter + * recognizes change on input pin after 32,768 rising clock edges. + */ +/*@{*/ +#define BP_LPTMR_PSR_PRESCALE (3U) /*!< Bit position for LPTMR_PSR_PRESCALE. */ +#define BM_LPTMR_PSR_PRESCALE (0x00000078U) /*!< Bit mask for LPTMR_PSR_PRESCALE. */ +#define BS_LPTMR_PSR_PRESCALE (4U) /*!< Bit field size in bits for LPTMR_PSR_PRESCALE. */ + +/*! @brief Read current value of the LPTMR_PSR_PRESCALE field. */ +#define BR_LPTMR_PSR_PRESCALE(x) (HW_LPTMR_PSR(x).B.PRESCALE) + +/*! @brief Format value for bitfield LPTMR_PSR_PRESCALE. */ +#define BF_LPTMR_PSR_PRESCALE(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_PSR_PRESCALE) & BM_LPTMR_PSR_PRESCALE) + +/*! @brief Set the PRESCALE field to a new value. */ +#define BW_LPTMR_PSR_PRESCALE(x, v) (HW_LPTMR_PSR_WR(x, (HW_LPTMR_PSR_RD(x) & ~BM_LPTMR_PSR_PRESCALE) | BF_LPTMR_PSR_PRESCALE(v))) +/*@}*/ + +/******************************************************************************* + * HW_LPTMR_CMR - Low Power Timer Compare Register + ******************************************************************************/ + +/*! + * @brief HW_LPTMR_CMR - Low Power Timer Compare Register (RW) + * + * Reset value: 0x00000000U + */ +typedef union _hw_lptmr_cmr +{ + uint32_t U; + struct _hw_lptmr_cmr_bitfields + { + uint32_t COMPARE : 16; /*!< [15:0] Compare Value */ + uint32_t RESERVED0 : 16; /*!< [31:16] */ + } B; +} hw_lptmr_cmr_t; + +/*! + * @name Constants and macros for entire LPTMR_CMR register + */ +/*@{*/ +#define HW_LPTMR_CMR_ADDR(x) ((x) + 0x8U) + +#define HW_LPTMR_CMR(x) (*(__IO hw_lptmr_cmr_t *) HW_LPTMR_CMR_ADDR(x)) +#define HW_LPTMR_CMR_RD(x) (HW_LPTMR_CMR(x).U) +#define HW_LPTMR_CMR_WR(x, v) (HW_LPTMR_CMR(x).U = (v)) +#define HW_LPTMR_CMR_SET(x, v) (HW_LPTMR_CMR_WR(x, HW_LPTMR_CMR_RD(x) | (v))) +#define HW_LPTMR_CMR_CLR(x, v) (HW_LPTMR_CMR_WR(x, HW_LPTMR_CMR_RD(x) & ~(v))) +#define HW_LPTMR_CMR_TOG(x, v) (HW_LPTMR_CMR_WR(x, HW_LPTMR_CMR_RD(x) ^ (v))) +/*@}*/ + +/* + * Constants & macros for individual LPTMR_CMR bitfields + */ + +/*! + * @name Register LPTMR_CMR, field COMPARE[15:0] (RW) + * + * When the LPTMR is enabled and the CNR equals the value in the CMR and + * increments, TCF is set and the hardware trigger asserts until the next time the CNR + * increments. If the CMR is 0, the hardware trigger will remain asserted until + * the LPTMR is disabled. If the LPTMR is enabled, the CMR must be altered only + * when TCF is set. + */ +/*@{*/ +#define BP_LPTMR_CMR_COMPARE (0U) /*!< Bit position for LPTMR_CMR_COMPARE. */ +#define BM_LPTMR_CMR_COMPARE (0x0000FFFFU) /*!< Bit mask for LPTMR_CMR_COMPARE. */ +#define BS_LPTMR_CMR_COMPARE (16U) /*!< Bit field size in bits for LPTMR_CMR_COMPARE. */ + +/*! @brief Read current value of the LPTMR_CMR_COMPARE field. */ +#define BR_LPTMR_CMR_COMPARE(x) (HW_LPTMR_CMR(x).B.COMPARE) + +/*! @brief Format value for bitfield LPTMR_CMR_COMPARE. */ +#define BF_LPTMR_CMR_COMPARE(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CMR_COMPARE) & BM_LPTMR_CMR_COMPARE) + +/*! @brief Set the COMPARE field to a new value. */ +#define BW_LPTMR_CMR_COMPARE(x, v) (HW_LPTMR_CMR_WR(x, (HW_LPTMR_CMR_RD(x) & ~BM_LPTMR_CMR_COMPARE) | BF_LPTMR_CMR_COMPARE(v))) +/*@}*/ + +/******************************************************************************* + * HW_LPTMR_CNR - Low Power Timer Counter Register + ******************************************************************************/ + +/*! + * @brief HW_LPTMR_CNR - Low Power Timer Counter Register (RW) + * + * Reset value: 0x00000000U + */ +typedef union _hw_lptmr_cnr +{ + uint32_t U; + struct _hw_lptmr_cnr_bitfields + { + uint32_t COUNTER : 16; /*!< [15:0] Counter Value */ + uint32_t RESERVED0 : 16; /*!< [31:16] */ + } B; +} hw_lptmr_cnr_t; + +/*! + * @name Constants and macros for entire LPTMR_CNR register + */ +/*@{*/ +#define HW_LPTMR_CNR_ADDR(x) ((x) + 0xCU) + +#define HW_LPTMR_CNR(x) (*(__IO hw_lptmr_cnr_t *) HW_LPTMR_CNR_ADDR(x)) +#define HW_LPTMR_CNR_RD(x) (HW_LPTMR_CNR(x).U) +#define HW_LPTMR_CNR_WR(x, v) (HW_LPTMR_CNR(x).U = (v)) +#define HW_LPTMR_CNR_SET(x, v) (HW_LPTMR_CNR_WR(x, HW_LPTMR_CNR_RD(x) | (v))) +#define HW_LPTMR_CNR_CLR(x, v) (HW_LPTMR_CNR_WR(x, HW_LPTMR_CNR_RD(x) & ~(v))) +#define HW_LPTMR_CNR_TOG(x, v) (HW_LPTMR_CNR_WR(x, HW_LPTMR_CNR_RD(x) ^ (v))) +/*@}*/ + +/* + * Constants & macros for individual LPTMR_CNR bitfields + */ + +/*! + * @name Register LPTMR_CNR, field COUNTER[15:0] (RW) + */ +/*@{*/ +#define BP_LPTMR_CNR_COUNTER (0U) /*!< Bit position for LPTMR_CNR_COUNTER. */ +#define BM_LPTMR_CNR_COUNTER (0x0000FFFFU) /*!< Bit mask for LPTMR_CNR_COUNTER. */ +#define BS_LPTMR_CNR_COUNTER (16U) /*!< Bit field size in bits for LPTMR_CNR_COUNTER. */ + +/*! @brief Read current value of the LPTMR_CNR_COUNTER field. */ +#define BR_LPTMR_CNR_COUNTER(x) (HW_LPTMR_CNR(x).B.COUNTER) + +/*! @brief Format value for bitfield LPTMR_CNR_COUNTER. */ +#define BF_LPTMR_CNR_COUNTER(v) ((uint32_t)((uint32_t)(v) << BP_LPTMR_CNR_COUNTER) & BM_LPTMR_CNR_COUNTER) + +/*! @brief Set the COUNTER field to a new value. */ +#define BW_LPTMR_CNR_COUNTER(x, v) (HW_LPTMR_CNR_WR(x, (HW_LPTMR_CNR_RD(x) & ~BM_LPTMR_CNR_COUNTER) | BF_LPTMR_CNR_COUNTER(v))) +/*@}*/ + +/******************************************************************************* + * hw_lptmr_t - module struct + ******************************************************************************/ +/*! + * @brief All LPTMR module registers. + */ +#pragma pack(1) +typedef struct _hw_lptmr +{ + __IO hw_lptmr_csr_t CSR; /*!< [0x0] Low Power Timer Control Status Register */ + __IO hw_lptmr_psr_t PSR; /*!< [0x4] Low Power Timer Prescale Register */ + __IO hw_lptmr_cmr_t CMR; /*!< [0x8] Low Power Timer Compare Register */ + __IO hw_lptmr_cnr_t CNR; /*!< [0xC] Low Power Timer Counter Register */ +} hw_lptmr_t; +#pragma pack() + +/*! @brief Macro to access all LPTMR registers. */ +/*! @param x LPTMR module instance base address. */ +/*! @return Reference (not a pointer) to the registers struct. To get a pointer to the struct, + * use the '&' operator, like <code>&HW_LPTMR(LPTMR0_BASE)</code>. */ +#define HW_LPTMR(x) (*(hw_lptmr_t *)(x)) + +#endif /* __HW_LPTMR_REGISTERS_H__ */ +/* EOF */