Julien Kern / mbed

mbed library

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TARGET_K64F/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_MCU_K64F/device/MK64F12/system_MK64F12.h@89:552587b429a1, 2014-09-12 (annotated)

Committer:
bogdanm
Date:
Fri Sep 12 16:41:52 2014 +0100
Revision:
89:552587b429a1
Parent:
TARGET_K64F/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/device/MK64F12/system_MK64F12.h@82:6473597d706e 
Release 89 of the mbed library



Main changes:



- low power optimizations for Nordic targets

- code structure changes for Freescale K64F targets

- bug fixes in various backends

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 82:6473597d706e 1 /*
bogdanm 82:6473597d706e 2 ** ###################################################################
bogdanm 82:6473597d706e 3 ** Processor: MK64FN1M0VMD12
bogdanm 82:6473597d706e 4 ** Compilers: ARM Compiler
bogdanm 82:6473597d706e 5 ** Freescale C/C++ for Embedded ARM
bogdanm 82:6473597d706e 6 ** GNU C Compiler
bogdanm 82:6473597d706e 7 ** GNU C Compiler - CodeSourcery Sourcery G++
bogdanm 82:6473597d706e 8 ** IAR ANSI C/C++ Compiler for ARM
bogdanm 82:6473597d706e 9 **
bogdanm 82:6473597d706e 10 ** Reference manual: K64P144M120SF5RM, Rev.2, January 2014
bogdanm 82:6473597d706e 11 ** Version: rev. 2.3, 2014-01-24
bogdanm 82:6473597d706e 12 **
bogdanm 82:6473597d706e 13 ** Abstract:
bogdanm 82:6473597d706e 14 ** Provides a system configuration function and a global variable that
bogdanm 82:6473597d706e 15 ** contains the system frequency. It configures the device and initializes
bogdanm 82:6473597d706e 16 ** the oscillator (PLL) that is part of the microcontroller device.
bogdanm 82:6473597d706e 17 **
bogdanm 82:6473597d706e 18 ** Copyright: 2014 Freescale, Inc. All Rights Reserved.
bogdanm 82:6473597d706e 19 **
bogdanm 82:6473597d706e 20 ** http: www.freescale.com
bogdanm 82:6473597d706e 21 ** mail: support@freescale.com
bogdanm 82:6473597d706e 22 **
bogdanm 82:6473597d706e 23 ** Revisions:
bogdanm 82:6473597d706e 24 ** - rev. 1.0 (2013-08-12)
bogdanm 82:6473597d706e 25 ** Initial version.
bogdanm 82:6473597d706e 26 ** - rev. 2.0 (2013-10-29)
bogdanm 82:6473597d706e 27 ** Register accessor macros added to the memory map.
bogdanm 82:6473597d706e 28 ** Symbols for Processor Expert memory map compatibility added to the memory map.
bogdanm 82:6473597d706e 29 ** Startup file for gcc has been updated according to CMSIS 3.2.
bogdanm 82:6473597d706e 30 ** System initialization updated.
bogdanm 82:6473597d706e 31 ** MCG - registers updated.
bogdanm 82:6473597d706e 32 ** PORTA, PORTB, PORTC, PORTE - registers for digital filter removed.
bogdanm 82:6473597d706e 33 ** - rev. 2.1 (2013-10-29)
bogdanm 82:6473597d706e 34 ** Definition of BITBAND macros updated to support peripherals with 32-bit acces disabled.
bogdanm 82:6473597d706e 35 ** - rev. 2.2 (2013-12-09)
bogdanm 82:6473597d706e 36 ** DMA - EARS register removed.
bogdanm 82:6473597d706e 37 ** AIPS0, AIPS1 - MPRA register updated.
bogdanm 82:6473597d706e 38 ** - rev. 2.3 (2014-01-24)
bogdanm 82:6473597d706e 39 ** Update according to reference manual rev. 2
bogdanm 82:6473597d706e 40 ** ENET, MCG, MCM, SIM, USB - registers updated
bogdanm 82:6473597d706e 41 **
bogdanm 82:6473597d706e 42 ** ###################################################################
bogdanm 82:6473597d706e 43 */
bogdanm 82:6473597d706e 44
bogdanm 82:6473597d706e 45 /*!
bogdanm 82:6473597d706e 46 * @file MK64F12
bogdanm 82:6473597d706e 47 * @version 2.3
bogdanm 82:6473597d706e 48 * @date 2014-01-24
bogdanm 82:6473597d706e 49 * @brief Device specific configuration file for MK64F12 (header file)
bogdanm 82:6473597d706e 50 *
bogdanm 82:6473597d706e 51 * Provides a system configuration function and a global variable that contains
bogdanm 82:6473597d706e 52 * the system frequency. It configures the device and initializes the oscillator
bogdanm 82:6473597d706e 53 * (PLL) that is part of the microcontroller device.
bogdanm 82:6473597d706e 54 */
bogdanm 82:6473597d706e 55
bogdanm 82:6473597d706e 56 #ifndef SYSTEM_MK64F12_H_
bogdanm 82:6473597d706e 57 #define SYSTEM_MK64F12_H_ /**< Symbol preventing repeated inclusion */
bogdanm 82:6473597d706e 58
bogdanm 82:6473597d706e 59 #ifdef __cplusplus
bogdanm 82:6473597d706e 60 extern "C" {
bogdanm 82:6473597d706e 61 #endif
bogdanm 82:6473597d706e 62
bogdanm 82:6473597d706e 63 #include <stdint.h>
bogdanm 82:6473597d706e 64
bogdanm 82:6473597d706e 65 #define DISABLE_WDOG 1
bogdanm 82:6473597d706e 66
bogdanm 82:6473597d706e 67 #ifndef CLOCK_SETUP
bogdanm 82:6473597d706e 68 #define CLOCK_SETUP 4
bogdanm 82:6473597d706e 69 #endif
bogdanm 82:6473597d706e 70 /* Predefined clock setups
bogdanm 82:6473597d706e 71 0 ... Multipurpose Clock Generator (MCG) in FLL Engaged Internal (FEI) mode
bogdanm 82:6473597d706e 72 Default part configuration.
bogdanm 82:6473597d706e 73 Reference clock source for MCG module is the slow internal clock source 32.768kHz
bogdanm 82:6473597d706e 74 Core clock = 20.97MHz, BusClock = 20.97MHz
bogdanm 82:6473597d706e 75 1 ... Multipurpose Clock Generator (MCG) in PLL Engaged External (PEE) mode
bogdanm 82:6473597d706e 76 Maximum achievable clock frequency configuration.
bogdanm 82:6473597d706e 77 Reference clock source for MCG module is an external clock source 50MHz
bogdanm 82:6473597d706e 78 Core clock = 120MHz, BusClock = 60MHz
bogdanm 82:6473597d706e 79 2 ... Multipurpose Clock Generator (MCG) in Bypassed Low Power Internal (BLPI) mode
bogdanm 82:6473597d706e 80 Core clock/Bus clock derived directly from an fast internal clock 4MHz with no multiplication
bogdanm 82:6473597d706e 81 The clock settings is ready for Very Low Power Run mode.
bogdanm 82:6473597d706e 82 Core clock = 4MHz, BusClock = 4MHz
bogdanm 82:6473597d706e 83 3 ... Multipurpose Clock Generator (MCG) in Bypassed Low Power External (BLPE) mode
bogdanm 82:6473597d706e 84 Core clock/Bus clock derived directly from the RTC oscillator clock source 32.768kHz
bogdanm 82:6473597d706e 85 The clock settings is ready for Very Low Power Run mode.
bogdanm 82:6473597d706e 86 Core clock = 32.768kHz, BusClock = 32.768kHz
bogdanm 82:6473597d706e 87 4 ... Multipurpose Clock Generator (MCG) in PLL Engaged External (PEE) mode
bogdanm 82:6473597d706e 88 USB clock setup
bogdanm 82:6473597d706e 89 USB clock divider is set for USB to receive 48MHz input clock.
bogdanm 82:6473597d706e 90 Reference clock source for MCG module is an external clock source 50MHz
bogdanm 82:6473597d706e 91 USB clock divider is set for USB to receive 48MHz input clock.
bogdanm 82:6473597d706e 92 Core clock = 120MHz, BusClock = 60MHz
bogdanm 82:6473597d706e 93 */
bogdanm 82:6473597d706e 94
bogdanm 82:6473597d706e 95 /*----------------------------------------------------------------------------
bogdanm 82:6473597d706e 96 Define clock source values
bogdanm 82:6473597d706e 97 *----------------------------------------------------------------------------*/
bogdanm 82:6473597d706e 98 #if (CLOCK_SETUP == 0)
bogdanm 82:6473597d706e 99 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 100 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 101 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 102 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 103 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 104 #define DEFAULT_SYSTEM_CLOCK 20485760u /* Default System clock value */
bogdanm 82:6473597d706e 105 #elif (CLOCK_SETUP == 1)
bogdanm 82:6473597d706e 106 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 107 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 108 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 109 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 110 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 111 #define DEFAULT_SYSTEM_CLOCK 120000000u /* Default System clock value */
bogdanm 82:6473597d706e 112 #elif (CLOCK_SETUP == 2)
bogdanm 82:6473597d706e 113 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 114 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 115 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 116 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 117 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 118 #define DEFAULT_SYSTEM_CLOCK 4000000u /* Default System clock value */
bogdanm 82:6473597d706e 119 #elif (CLOCK_SETUP == 3)
bogdanm 82:6473597d706e 120 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 121 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 122 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 123 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 124 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 125 #define DEFAULT_SYSTEM_CLOCK 32768u /* Default System clock value */
bogdanm 82:6473597d706e 126 #elif (CLOCK_SETUP == 4)
bogdanm 82:6473597d706e 127 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 128 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 129 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 130 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 131 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
bogdanm 82:6473597d706e 132 #define DEFAULT_SYSTEM_CLOCK 120000000u /* Default System clock value */
bogdanm 82:6473597d706e 133 #endif /* (CLOCK_SETUP == 4) */
bogdanm 82:6473597d706e 134
bogdanm 82:6473597d706e 135
bogdanm 82:6473597d706e 136 /**
bogdanm 82:6473597d706e 137 * @brief System clock frequency (core clock)
bogdanm 82:6473597d706e 138 *
bogdanm 82:6473597d706e 139 * The system clock frequency supplied to the SysTick timer and the processor
bogdanm 82:6473597d706e 140 * core clock. This variable can be used by the user application to setup the
bogdanm 82:6473597d706e 141 * SysTick timer or configure other parameters. It may also be used by debugger to
bogdanm 82:6473597d706e 142 * query the frequency of the debug timer or configure the trace clock speed
bogdanm 82:6473597d706e 143 * SystemCoreClock is initialized with a correct predefined value.
bogdanm 82:6473597d706e 144 */
bogdanm 82:6473597d706e 145 extern uint32_t SystemCoreClock;
bogdanm 82:6473597d706e 146
bogdanm 82:6473597d706e 147 /**
bogdanm 82:6473597d706e 148 * @brief Setup the microcontroller system.
bogdanm 82:6473597d706e 149 *
bogdanm 82:6473597d706e 150 * Typically this function configures the oscillator (PLL) that is part of the
bogdanm 82:6473597d706e 151 * microcontroller device. For systems with variable clock speed it also updates
bogdanm 82:6473597d706e 152 * the variable SystemCoreClock. SystemInit is called from startup_device file.
bogdanm 82:6473597d706e 153 */
bogdanm 82:6473597d706e 154 void SystemInit (void);
bogdanm 82:6473597d706e 155
bogdanm 82:6473597d706e 156 /**
bogdanm 82:6473597d706e 157 * @brief Updates the SystemCoreClock variable.
bogdanm 82:6473597d706e 158 *
bogdanm 82:6473597d706e 159 * It must be called whenever the core clock is changed during program
bogdanm 82:6473597d706e 160 * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
bogdanm 82:6473597d706e 161 * the current core clock.
bogdanm 82:6473597d706e 162 */
bogdanm 82:6473597d706e 163 void SystemCoreClockUpdate (void);
bogdanm 82:6473597d706e 164
bogdanm 82:6473597d706e 165 #ifdef __cplusplus
bogdanm 82:6473597d706e 166 }
bogdanm 82:6473597d706e 167 #endif
bogdanm 82:6473597d706e 168
bogdanm 82:6473597d706e 169 #endif /* #if !defined(SYSTEM_MK64F12_H_) */