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/*
** ###################################################################
** Processors: MK63FN1M0VLQ12
** MK63FN1M0VMD12
**
** Compilers: Freescale C/C++ for Embedded ARM
** GNU C Compiler
** IAR ANSI C/C++ Compiler for ARM
** Keil ARM C/C++ Compiler
** MCUXpresso Compiler
**
** Reference manual: K63P144M120SF5RM, Rev.2, January 2014
** Version: rev. 2.7, 2015-02-19
** Build: b181105
**
** Abstract:
** Provides a system configuration function and a global variable that
** contains the system frequency. It configures the device and initializes
** the oscillator (PLL) that is part of the microcontroller device.
**
** Copyright 2016 Freescale Semiconductor, Inc.
** Copyright 2016-2018 NXP
** All rights reserved.
**
** SPDX-License-Identifier: BSD-3-Clause
**
** http: www.nxp.com
** mail: [email protected]
**
** Revisions:
** - rev. 1.0 (2013-05-03)
** 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_MK63F12.h
** Update of SystemInit() and SystemCoreClockUpdate() functions.
** Module access macro module_BASES replaced by module_BASE_PTRS.
** - rev. 2.5 (2014-08-28)
** Update of system files - default clock configuration changed.
** Update of startup files - possibility to override DefaultISR added.
** - rev. 2.6 (2014-10-14)
** Interrupt INT_LPTimer renamed to INT_LPTMR0, interrupt INT_Watchdog renamed to INT_WDOG_EWM.
** - rev. 2.7 (2015-02-19)
** Renamed interrupt vector LLW to LLWU.
**
** ###################################################################
*/
/*!
* @file MK63F12
* @version 2.7
* @date 2015-02-19
* @brief Device specific configuration file for MK63F12 (header file)
*
* Provides a system configuration function and a global variable that contains
* the system frequency. It configures the device and initializes the oscillator
* (PLL) that is part of the microcontroller device.
*/
#ifndef _SYSTEM_MK63F12_H_
#define _SYSTEM_MK63F12_H_ /**< Symbol preventing repeated inclusion */
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#ifndef DISABLE_WDOG
#define DISABLE_WDOG 1
#endif
/* Define clock source values */
#define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
#define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
#define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
#define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
#define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
/* RTC oscillator setting */
/* RTC_CR: SC2P=0,SC4P=0,SC8P=0,SC16P=0,CLKO=1,OSCE=1,WPS=0,UM=0,SUP=0,WPE=0,SWR=0 */
#define SYSTEM_RTC_CR_VALUE 0x0300U /* RTC_CR */
/* Low power mode enable */
/* SMC_PMPROT: AVLP=1,ALLS=1,AVLLS=1 */
#define SYSTEM_SMC_PMPROT_VALUE 0x2AU /* SMC_PMPROT */
#define DEFAULT_SYSTEM_CLOCK 20971520u /* Default System clock value */
/**
* @brief System clock frequency (core clock)
*
* The system clock frequency supplied to the SysTick timer and the processor
* core clock. This variable can be used by the user application to setup the
* SysTick timer or configure other parameters. It may also be used by debugger to
* query the frequency of the debug timer or configure the trace clock speed
* SystemCoreClock is initialized with a correct predefined value.
*/
extern uint32_t SystemCoreClock;
/**
* @brief Setup the microcontroller system.
*
* Typically this function configures the oscillator (PLL) that is part of the
* microcontroller device. For systems with variable clock speed it also updates
* the variable SystemCoreClock. SystemInit is called from startup_device file.
*/
void SystemInit (void);
/**
* @brief Updates the SystemCoreClock variable.
*
* It must be called whenever the core clock is changed during program
* execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
* the current core clock.
*/
void SystemCoreClockUpdate (void);
/**
* @brief SystemInit function hook.
*
* This weak function allows to call specific initialization code during the
* SystemInit() execution.This can be used when an application specific code needs
* to be called as close to the reset entry as possible (for example the Multicore
* Manager MCMGR_EarlyInit() function call).
* NOTE: No global r/w variables can be used in this hook function because the
* initialization of these variables happens after this function.
*/
void SystemInitHook (void);
#ifdef __cplusplus
}
#endif
#endif /* _SYSTEM_MK63F12_H_ */
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