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Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/device/MK64F12/system_MK64F12.h@149:1fb5f62b92bd, 2014-04-03 (annotated)

Committer:
mbed_official
Date:
Thu Apr 03 11:45:06 2014 +0100
Revision:
149:1fb5f62b92bd
Parent:
targets/hal/TARGET_Freescale/TARGET_KSDK_MCUS/TARGET_K64F/device/MK64F12/system_MK64F12.h@146:f64d43ff0c18 
Synchronized with git revision 220c0bb39ceee40016e1e86350c058963d01ed42



Full URL: https://github.com/mbedmicro/mbed/commit/220c0bb39ceee40016e1e86350c058963d01ed42/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 146:f64d43ff0c18 1 /*
mbed_official 146:f64d43ff0c18 2 ** ###################################################################
mbed_official 146:f64d43ff0c18 3 ** Processor: MK64FN1M0VMD12
mbed_official 146:f64d43ff0c18 4 ** Compilers: ARM Compiler
mbed_official 146:f64d43ff0c18 5 ** Freescale C/C++ for Embedded ARM
mbed_official 146:f64d43ff0c18 6 ** GNU C Compiler
mbed_official 146:f64d43ff0c18 7 ** GNU C Compiler - CodeSourcery Sourcery G++
mbed_official 146:f64d43ff0c18 8 ** IAR ANSI C/C++ Compiler for ARM
mbed_official 146:f64d43ff0c18 9 **
mbed_official 146:f64d43ff0c18 10 ** Reference manual: K64P144M120SF5RM, Rev.2, January 2014
mbed_official 146:f64d43ff0c18 11 ** Version: rev. 2.3, 2014-01-24
mbed_official 146:f64d43ff0c18 12 **
mbed_official 146:f64d43ff0c18 13 ** Abstract:
mbed_official 146:f64d43ff0c18 14 ** Provides a system configuration function and a global variable that
mbed_official 146:f64d43ff0c18 15 ** contains the system frequency. It configures the device and initializes
mbed_official 146:f64d43ff0c18 16 ** the oscillator (PLL) that is part of the microcontroller device.
mbed_official 146:f64d43ff0c18 17 **
mbed_official 146:f64d43ff0c18 18 ** Copyright: 2014 Freescale, Inc. All Rights Reserved.
mbed_official 146:f64d43ff0c18 19 **
mbed_official 146:f64d43ff0c18 20 ** http: www.freescale.com
mbed_official 146:f64d43ff0c18 21 ** mail: support@freescale.com
mbed_official 146:f64d43ff0c18 22 **
mbed_official 146:f64d43ff0c18 23 ** Revisions:
mbed_official 146:f64d43ff0c18 24 ** - rev. 1.0 (2013-08-12)
mbed_official 146:f64d43ff0c18 25 ** Initial version.
mbed_official 146:f64d43ff0c18 26 ** - rev. 2.0 (2013-10-29)
mbed_official 146:f64d43ff0c18 27 ** Register accessor macros added to the memory map.
mbed_official 146:f64d43ff0c18 28 ** Symbols for Processor Expert memory map compatibility added to the memory map.
mbed_official 146:f64d43ff0c18 29 ** Startup file for gcc has been updated according to CMSIS 3.2.
mbed_official 146:f64d43ff0c18 30 ** System initialization updated.
mbed_official 146:f64d43ff0c18 31 ** MCG - registers updated.
mbed_official 146:f64d43ff0c18 32 ** PORTA, PORTB, PORTC, PORTE - registers for digital filter removed.
mbed_official 146:f64d43ff0c18 33 ** - rev. 2.1 (2013-10-29)
mbed_official 146:f64d43ff0c18 34 ** Definition of BITBAND macros updated to support peripherals with 32-bit acces disabled.
mbed_official 146:f64d43ff0c18 35 ** - rev. 2.2 (2013-12-09)
mbed_official 146:f64d43ff0c18 36 ** DMA - EARS register removed.
mbed_official 146:f64d43ff0c18 37 ** AIPS0, AIPS1 - MPRA register updated.
mbed_official 146:f64d43ff0c18 38 ** - rev. 2.3 (2014-01-24)
mbed_official 146:f64d43ff0c18 39 ** Update according to reference manual rev. 2
mbed_official 146:f64d43ff0c18 40 ** ENET, MCG, MCM, SIM, USB - registers updated
mbed_official 146:f64d43ff0c18 41 **
mbed_official 146:f64d43ff0c18 42 ** ###################################################################
mbed_official 146:f64d43ff0c18 43 */
mbed_official 146:f64d43ff0c18 44
mbed_official 146:f64d43ff0c18 45 /*!
mbed_official 146:f64d43ff0c18 46 * @file MK64F12
mbed_official 146:f64d43ff0c18 47 * @version 2.3
mbed_official 146:f64d43ff0c18 48 * @date 2014-01-24
mbed_official 146:f64d43ff0c18 49 * @brief Device specific configuration file for MK64F12 (header file)
mbed_official 146:f64d43ff0c18 50 *
mbed_official 146:f64d43ff0c18 51 * Provides a system configuration function and a global variable that contains
mbed_official 146:f64d43ff0c18 52 * the system frequency. It configures the device and initializes the oscillator
mbed_official 146:f64d43ff0c18 53 * (PLL) that is part of the microcontroller device.
mbed_official 146:f64d43ff0c18 54 */
mbed_official 146:f64d43ff0c18 55
mbed_official 146:f64d43ff0c18 56 #ifndef SYSTEM_MK64F12_H_
mbed_official 146:f64d43ff0c18 57 #define SYSTEM_MK64F12_H_ /**< Symbol preventing repeated inclusion */
mbed_official 146:f64d43ff0c18 58
mbed_official 146:f64d43ff0c18 59 #ifdef __cplusplus
mbed_official 146:f64d43ff0c18 60 extern "C" {
mbed_official 146:f64d43ff0c18 61 #endif
mbed_official 146:f64d43ff0c18 62
mbed_official 146:f64d43ff0c18 63 #include <stdint.h>
mbed_official 146:f64d43ff0c18 64
mbed_official 146:f64d43ff0c18 65 #define DISABLE_WDOG 1
mbed_official 146:f64d43ff0c18 66
mbed_official 146:f64d43ff0c18 67 #ifndef CLOCK_SETUP
mbed_official 146:f64d43ff0c18 68 #define CLOCK_SETUP 4
mbed_official 146:f64d43ff0c18 69 #endif
mbed_official 146:f64d43ff0c18 70 /* Predefined clock setups
mbed_official 146:f64d43ff0c18 71 0 ... Multipurpose Clock Generator (MCG) in FLL Engaged Internal (FEI) mode
mbed_official 146:f64d43ff0c18 72 Default part configuration.
mbed_official 146:f64d43ff0c18 73 Reference clock source for MCG module is the slow internal clock source 32.768kHz
mbed_official 146:f64d43ff0c18 74 Core clock = 20.97MHz, BusClock = 20.97MHz
mbed_official 146:f64d43ff0c18 75 1 ... Multipurpose Clock Generator (MCG) in PLL Engaged External (PEE) mode
mbed_official 146:f64d43ff0c18 76 Maximum achievable clock frequency configuration.
mbed_official 146:f64d43ff0c18 77 Reference clock source for MCG module is an external clock source 50MHz
mbed_official 146:f64d43ff0c18 78 Core clock = 120MHz, BusClock = 60MHz
mbed_official 146:f64d43ff0c18 79 2 ... Multipurpose Clock Generator (MCG) in Bypassed Low Power Internal (BLPI) mode
mbed_official 146:f64d43ff0c18 80 Core clock/Bus clock derived directly from an fast internal clock 4MHz with no multiplication
mbed_official 146:f64d43ff0c18 81 The clock settings is ready for Very Low Power Run mode.
mbed_official 146:f64d43ff0c18 82 Core clock = 4MHz, BusClock = 4MHz
mbed_official 146:f64d43ff0c18 83 3 ... Multipurpose Clock Generator (MCG) in Bypassed Low Power External (BLPE) mode
mbed_official 146:f64d43ff0c18 84 Core clock/Bus clock derived directly from the RTC oscillator clock source 32.768kHz
mbed_official 146:f64d43ff0c18 85 The clock settings is ready for Very Low Power Run mode.
mbed_official 146:f64d43ff0c18 86 Core clock = 32.768kHz, BusClock = 32.768kHz
mbed_official 146:f64d43ff0c18 87 4 ... Multipurpose Clock Generator (MCG) in PLL Engaged External (PEE) mode
mbed_official 146:f64d43ff0c18 88 USB clock setup
mbed_official 146:f64d43ff0c18 89 USB clock divider is set for USB to receive 48MHz input clock.
mbed_official 146:f64d43ff0c18 90 Reference clock source for MCG module is an external clock source 50MHz
mbed_official 146:f64d43ff0c18 91 USB clock divider is set for USB to receive 48MHz input clock.
mbed_official 146:f64d43ff0c18 92 Core clock = 120MHz, BusClock = 60MHz
mbed_official 146:f64d43ff0c18 93 */
mbed_official 146:f64d43ff0c18 94
mbed_official 146:f64d43ff0c18 95 /*----------------------------------------------------------------------------
mbed_official 146:f64d43ff0c18 96 Define clock source values
mbed_official 146:f64d43ff0c18 97 *----------------------------------------------------------------------------*/
mbed_official 146:f64d43ff0c18 98 #if (CLOCK_SETUP == 0)
mbed_official 146:f64d43ff0c18 99 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 100 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 101 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 102 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 103 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 104 #define DEFAULT_SYSTEM_CLOCK 20485760u /* Default System clock value */
mbed_official 146:f64d43ff0c18 105 #elif (CLOCK_SETUP == 1)
mbed_official 146:f64d43ff0c18 106 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 107 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 108 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 109 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 110 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 111 #define DEFAULT_SYSTEM_CLOCK 120000000u /* Default System clock value */
mbed_official 146:f64d43ff0c18 112 #elif (CLOCK_SETUP == 2)
mbed_official 146:f64d43ff0c18 113 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 114 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 115 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 116 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 117 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 118 #define DEFAULT_SYSTEM_CLOCK 4000000u /* Default System clock value */
mbed_official 146:f64d43ff0c18 119 #elif (CLOCK_SETUP == 3)
mbed_official 146:f64d43ff0c18 120 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 121 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 122 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 123 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 124 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 125 #define DEFAULT_SYSTEM_CLOCK 32768u /* Default System clock value */
mbed_official 146:f64d43ff0c18 126 #elif (CLOCK_SETUP == 4)
mbed_official 146:f64d43ff0c18 127 #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 128 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 129 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 130 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 131 #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
mbed_official 146:f64d43ff0c18 132 #define DEFAULT_SYSTEM_CLOCK 120000000u /* Default System clock value */
mbed_official 146:f64d43ff0c18 133 #endif /* (CLOCK_SETUP == 4) */
mbed_official 146:f64d43ff0c18 134
mbed_official 146:f64d43ff0c18 135
mbed_official 146:f64d43ff0c18 136 /**
mbed_official 146:f64d43ff0c18 137 * @brief System clock frequency (core clock)
mbed_official 146:f64d43ff0c18 138 *
mbed_official 146:f64d43ff0c18 139 * The system clock frequency supplied to the SysTick timer and the processor
mbed_official 146:f64d43ff0c18 140 * core clock. This variable can be used by the user application to setup the
mbed_official 146:f64d43ff0c18 141 * SysTick timer or configure other parameters. It may also be used by debugger to
mbed_official 146:f64d43ff0c18 142 * query the frequency of the debug timer or configure the trace clock speed
mbed_official 146:f64d43ff0c18 143 * SystemCoreClock is initialized with a correct predefined value.
mbed_official 146:f64d43ff0c18 144 */
mbed_official 146:f64d43ff0c18 145 extern uint32_t SystemCoreClock;
mbed_official 146:f64d43ff0c18 146
mbed_official 146:f64d43ff0c18 147 /**
mbed_official 146:f64d43ff0c18 148 * @brief Setup the microcontroller system.
mbed_official 146:f64d43ff0c18 149 *
mbed_official 146:f64d43ff0c18 150 * Typically this function configures the oscillator (PLL) that is part of the
mbed_official 146:f64d43ff0c18 151 * microcontroller device. For systems with variable clock speed it also updates
mbed_official 146:f64d43ff0c18 152 * the variable SystemCoreClock. SystemInit is called from startup_device file.
mbed_official 146:f64d43ff0c18 153 */
mbed_official 146:f64d43ff0c18 154 void SystemInit (void);
mbed_official 146:f64d43ff0c18 155
mbed_official 146:f64d43ff0c18 156 /**
mbed_official 146:f64d43ff0c18 157 * @brief Updates the SystemCoreClock variable.
mbed_official 146:f64d43ff0c18 158 *
mbed_official 146:f64d43ff0c18 159 * It must be called whenever the core clock is changed during program
mbed_official 146:f64d43ff0c18 160 * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
mbed_official 146:f64d43ff0c18 161 * the current core clock.
mbed_official 146:f64d43ff0c18 162 */
mbed_official 146:f64d43ff0c18 163 void SystemCoreClockUpdate (void);
mbed_official 146:f64d43ff0c18 164
mbed_official 146:f64d43ff0c18 165 #ifdef __cplusplus
mbed_official 146:f64d43ff0c18 166 }
mbed_official 146:f64d43ff0c18 167 #endif
mbed_official 146:f64d43ff0c18 168
mbed_official 146:f64d43ff0c18 169 #endif /* #if !defined(SYSTEM_MK64F12_H_) */