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Intelligent Sensing Framework for Kinetis with Processor Expert
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isf_systick_defs.h
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/*!
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*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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*
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*/
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/*!
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* @file isf_systick_defs.h
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*
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* @brief Register definitions for accessing the standard ARM SYSTICK-related registers
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*
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*/
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#ifndef _ISF_SYSTICK_DEFS_H_
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#define ISF_SYSTICK_DEFS_H_
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#ifndef SYST_CSR
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#include "
isf_types.h
"
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#ifdef __cplusplus
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#define __I volatile
/*!< Defines 'read only' permissions */
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#else
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#define __I volatile const
/*!< Defines 'read only' permissions */
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#endif
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#define __O volatile
/*!< Defines 'write only' permissions */
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#define __IO volatile
/*!< Defines 'read / write' permissions */
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/** \brief Structure type to access the System Timer (SysTick).
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*/
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typedef
struct
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{
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__IO
uint32
CTRL
;
/*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
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__IO
uint32
LOAD
;
/*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
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__IO
uint32
VAL
;
/*!< Offset: 0x008 (R/W) SysTick Current Value Register */
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__I
uint32
CALIB
;
/*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
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}
SysTick_t
;
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#define SCS_BASE_ADDR (0xE000E000UL)
/*!< System Control Space Base Address */
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#define SysTick_BASE_ADDR (SCS_BASE_ADDR + 0x0010UL)
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#define SysTick ((SysTick_t *) SysTick_BASE_ADDR )
/*!< SysTick configuration struct */
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/** Peripheral SysTick base pointer */
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#define SysTick_BASE_PTR (SysTick)
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/* ----------------------------------------------------------------------------
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-- SysTick - Register accessor macros
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---------------------------------------------------------------------------- */
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/* SysTick - Register accessors */
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#define SysTick_CSR_REG(base) ((base)->CTRL)
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#define SysTick_RVR_REG(base) ((base)->LOAD)
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#define SysTick_CVR_REG(base) ((base)->VAL)
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#define SysTick_CALIB_REG(base) ((base)->CALIB)
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/* SysTick - Register instance definitions */
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/* SysTick */
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#define SYST_CSR SysTick_CSR_REG(SysTick_BASE_PTR)
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#define SYST_RVR SysTick_RVR_REG(SysTick_BASE_PTR)
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#define SYST_CVR SysTick_CVR_REG(SysTick_BASE_PTR)
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#define SYST_CALIB SysTick_CALIB_REG(SysTick_BASE_PTR)
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#endif
/* ifndef SYST_CSR */
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#endif
/* ISF_SYSTICK_DEFS_H_ */
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__I
#define __I
Definition:
isf_systick_defs.h:24
SysTick_t
Structure type to access the System Timer (SysTick).
Definition:
isf_systick_defs.h:31
isf_types.h
The isf_types.h file contains the ISF data type definitions and some of the globally used macros...
SysTick_t::CALIB
__I uint32 CALIB
Definition:
isf_systick_defs.h:36
SysTick_t::VAL
__IO uint32 VAL
Definition:
isf_systick_defs.h:35
SysTick_t::LOAD
__IO uint32 LOAD
Definition:
isf_systick_defs.h:34
SysTick_t::CTRL
__IO uint32 CTRL
Definition:
isf_systick_defs.h:33
uint32
unsigned long int uint32
Definition:
isf_types.h:78
__IO
#define __IO
Definition:
isf_systick_defs.h:27
© Freescale Semiconductor, Inc. 2016. All Rights Reserved.