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/**********************************************************************
* $Id$ system_LPC407x_8x_177x_8x.h 2011-06-02
*//**
* @file system_LPC407x_8x_177x_8x.h
* @brief CMSIS Cortex-M3 Device Peripheral Access Layer Source File
* for the NXP LPC Device Series
* @version 1.0
* @date 02. June. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors'
* relevant copyright 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 __SYSTEM_LPC407x_8x_177x_8x_H
#define __SYSTEM_LPC407x_8x_177x_8x_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
extern uint32_t PeripheralClock; /*!< Peripheral Clock Frequency (Pclk) */
extern uint32_t EMCClock; /*!< EMC Clock */
extern uint32_t USBClock; /*!< USB Frequency */
/**
* Initialize the system
*
* @param none
* @return none
*
* @brief Setup the microcontroller system.
* Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
* Update SystemCoreClock variable
*
* @param none
* @return none
*
* @brief Updates the SystemCoreClock with current core Clock
* retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
/*----------------------------------------------------------------------------
Define clocks
*----------------------------------------------------------------------------*/
#define XTAL (12000000UL) /* Oscillator frequency */
#define OSC_CLK ( XTAL) /* Main oscillator frequency */
#define RTC_CLK ( 32768UL) /* RTC oscillator frequency */
#define IRC_OSC (12000000UL) /* Internal RC oscillator frequency */
#define WDT_OSC ( 500000UL) /* Internal WDT oscillator frequency */
/*
//-------- <<< end of configuration section >>> ------------------------------
*/
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_LPC407x_8x_177x_8x_H */
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