mirror of https://github.com/ARMmbed/mbed-os.git
73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/**
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******************************************************************************
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* @file timer_map.h
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* @brief Timer HW register map
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* @internal
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* @author ON Semiconductor
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* $Rev: 3423 $
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* $Date: 2015-06-09 11:16:49 +0530 (Tue, 09 Jun 2015) $
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******************************************************************************
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* Copyright 2016 Semiconductor Components Industries LLC (d/b/a “ON Semiconductor”).
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* All rights reserved. This software and/or documentation is licensed by ON Semiconductor
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* under limited terms and conditions. The terms and conditions pertaining to the software
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* and/or documentation are available at http://www.onsemi.com/site/pdf/ONSEMI_T&C.pdf
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* (“ON Semiconductor Standard Terms and Conditions of Sale, Section 8 Software”) and
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* if applicable the software license agreement. Do not use this software and/or
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* documentation unless you have carefully read and you agree to the limited terms and
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* conditions. By using this software and/or documentation, you agree to the limited
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* terms and conditions.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* ON SEMICONDUCTOR SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL,
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* INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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* @endinternal
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*
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* @ingroup timer
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*
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* @details
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* <p>
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* Timer HW register map description
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* </p>
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*
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* <h1> Reference document(s) </h1>
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* <p>
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* <a href="../pdf/IPC7200_Timer_APB_DS_v1P2.pdf" target="_blank">
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* IPC7200 APB Timer Design Specification v1.2</a>
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* </p>
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*/
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#ifndef TIMER_MAP_H_
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#define TIMER_MAP_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "architecture.h"
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/** Timer HW Structure Overlay */
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typedef struct {
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__IO uint32_t LOAD; /**< 16bit counter (re-)load value */
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__I uint32_t VALUE; /**< 16bit current counter value */
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union {
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struct {
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__IO uint32_t PAD0 :2; /**< Always reads 0 */
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__IO uint32_t PRESCALE :3; /**< 0:no division, 1..7: divide by 16, 256, 2, 8, 32, 128, 1024*/
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__IO uint32_t PAD1 :1; /**< Always reads 0 */
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__IO uint32_t MODE :1; /**< 0:free-run, 1:periodic */
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__IO uint32_t ENABLE :1; /**< 0: disable, 1:enable */
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__I uint32_t INT :1; /**< interrupt status */
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} BITS;
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__IO uint32_t WORD;
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} CONTROL;
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__O uint32_t CLEAR; /**< Write any value to clear the interrupt */
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} TimerReg_t, *TimerReg_pt;
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#ifdef __cplusplus
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}
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#endif
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#endif /* TIMER_MAP_H_ */
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