rt-thread/bsp/xplorer4330/libraries/lpc_ip/wwdt_001.h

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2013-01-08 22:40:58 +08:00
/*
* @brief WWDT Registers and functions
*
* @note
* Copyright(C) NXP Semiconductors, 2012
* All rights reserved.
*
* @par
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* LPC products. This software is supplied "AS IS" without any warranties of
* any kind, and NXP Semiconductors and its licensor disclaim any and
* all warranties, express or implied, including all implied warranties of
* merchantability, fitness for a particular purpose and non-infringement of
* intellectual property rights. NXP Semiconductors assumes no responsibility
* or liability for the use of the software, conveys no license or rights under any
* patent, copyright, mask work right, or any other intellectual property rights in
* or to any products. NXP Semiconductors reserves the right to make changes
* in the software without notification. NXP Semiconductors also makes no
* representation or warranty that such application will be suitable for the
* specified use without further testing or modification.
*
* @par
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors' and its
* licensor's relevant copyrights in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
*/
#ifndef __WWDT_001_H_
#define __WWDT_001_H_
#include "sys_config.h"
#include "cmsis.h"
#ifdef __cplusplus
extern "C" {
#endif
/** @defgroup IP_WWDT_001 IP: WWDT register block and driver
* @ingroup IP_Drivers
* Windowed Watchdog
* @{
*/
/**
* @brief Windowed Watchdog register block structure
*/
typedef struct { /*!< WWDT Structure */
__IO uint32_t MOD; /*!< Watchdog mode register. This register contains the basic mode and status of the Watchdog Timer. */
__IO uint32_t TC; /*!< Watchdog timer constant register. This register determines the time-out value. */
__O uint32_t FEED; /*!< Watchdog feed sequence register. Writing 0xAA followed by 0x55 to this register reloads the Watchdog timer with the value contained in WDTC. */
__I uint32_t TV; /*!< Watchdog timer value register. This register reads out the current value of the Watchdog timer. */
#if defined(CHIP_LPC11UXX) || defined(CHIP_LPC175X_6X)
__IO uint32_t CLKSEL; /*!< Watchdog clock select register. */
#else
__I uint32_t RESERVED0;
#endif
#if !defined(CHIP_LPC175X_6X)
__IO uint32_t WARNINT; /*!< Watchdog warning interrupt register. This register contains the Watchdog warning interrupt compare value. */
__IO uint32_t WINDOW; /*!< Watchdog timer window register. This register contains the Watchdog window value. */
#endif
} IP_WWDT_001_Type;
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __WWDT_001_H_ */