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TARGET_KW24D/TOOLCHAIN_IAR/system_MKW24D5.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
mbed library. Release version 164
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 171:3a7713b1edbc | 1 | /* |
AnnaBridge | 171:3a7713b1edbc | 2 | ** ################################################################### |
AnnaBridge | 171:3a7713b1edbc | 3 | ** Processor: MKW24D512VHA5 |
AnnaBridge | 171:3a7713b1edbc | 4 | ** Compilers: Keil ARM C/C++ Compiler |
AnnaBridge | 171:3a7713b1edbc | 5 | ** Freescale C/C++ for Embedded ARM |
AnnaBridge | 171:3a7713b1edbc | 6 | ** GNU C Compiler |
AnnaBridge | 171:3a7713b1edbc | 7 | ** IAR ANSI C/C++ Compiler for ARM |
AnnaBridge | 171:3a7713b1edbc | 8 | ** |
AnnaBridge | 171:3a7713b1edbc | 9 | ** Reference manual: MKW2xDRM Rev.2 July 2014 |
AnnaBridge | 171:3a7713b1edbc | 10 | ** Version: rev. 2.0, 2014-11-26 |
AnnaBridge | 171:3a7713b1edbc | 11 | ** Build: b160512 |
AnnaBridge | 171:3a7713b1edbc | 12 | ** |
AnnaBridge | 171:3a7713b1edbc | 13 | ** Abstract: |
AnnaBridge | 171:3a7713b1edbc | 14 | ** Provides a system configuration function and a global variable that |
AnnaBridge | 171:3a7713b1edbc | 15 | ** contains the system frequency. It configures the device and initializes |
AnnaBridge | 171:3a7713b1edbc | 16 | ** the oscillator (PLL) that is part of the microcontroller device. |
AnnaBridge | 171:3a7713b1edbc | 17 | ** |
AnnaBridge | 171:3a7713b1edbc | 18 | ** Copyright (c) 2016 Freescale Semiconductor, Inc. |
AnnaBridge | 171:3a7713b1edbc | 19 | ** All rights reserved. |
AnnaBridge | 171:3a7713b1edbc | 20 | ** |
AnnaBridge | 171:3a7713b1edbc | 21 | ** Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 171:3a7713b1edbc | 22 | ** are permitted provided that the following conditions are met: |
AnnaBridge | 171:3a7713b1edbc | 23 | ** |
AnnaBridge | 171:3a7713b1edbc | 24 | ** o Redistributions of source code must retain the above copyright notice, this list |
AnnaBridge | 171:3a7713b1edbc | 25 | ** of conditions and the following disclaimer. |
AnnaBridge | 171:3a7713b1edbc | 26 | ** |
AnnaBridge | 171:3a7713b1edbc | 27 | ** o Redistributions in binary form must reproduce the above copyright notice, this |
AnnaBridge | 171:3a7713b1edbc | 28 | ** list of conditions and the following disclaimer in the documentation and/or |
AnnaBridge | 171:3a7713b1edbc | 29 | ** other materials provided with the distribution. |
AnnaBridge | 171:3a7713b1edbc | 30 | ** |
AnnaBridge | 171:3a7713b1edbc | 31 | ** o Neither the name of Freescale Semiconductor, Inc. nor the names of its |
AnnaBridge | 171:3a7713b1edbc | 32 | ** contributors may be used to endorse or promote products derived from this |
AnnaBridge | 171:3a7713b1edbc | 33 | ** software without specific prior written permission. |
AnnaBridge | 171:3a7713b1edbc | 34 | ** |
AnnaBridge | 171:3a7713b1edbc | 35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
AnnaBridge | 171:3a7713b1edbc | 36 | ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
AnnaBridge | 171:3a7713b1edbc | 37 | ** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 171:3a7713b1edbc | 38 | ** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
AnnaBridge | 171:3a7713b1edbc | 39 | ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
AnnaBridge | 171:3a7713b1edbc | 40 | ** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
AnnaBridge | 171:3a7713b1edbc | 41 | ** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
AnnaBridge | 171:3a7713b1edbc | 42 | ** ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
AnnaBridge | 171:3a7713b1edbc | 43 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
AnnaBridge | 171:3a7713b1edbc | 44 | ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 171:3a7713b1edbc | 45 | ** |
AnnaBridge | 171:3a7713b1edbc | 46 | ** http: www.freescale.com |
AnnaBridge | 171:3a7713b1edbc | 47 | ** mail: support@freescale.com |
AnnaBridge | 171:3a7713b1edbc | 48 | ** |
AnnaBridge | 171:3a7713b1edbc | 49 | ** Revisions: |
AnnaBridge | 171:3a7713b1edbc | 50 | ** - rev. 1.0 (2013-11-22) |
AnnaBridge | 171:3a7713b1edbc | 51 | ** Initial version. |
AnnaBridge | 171:3a7713b1edbc | 52 | ** - rev. 2.0 (2014-11-26) |
AnnaBridge | 171:3a7713b1edbc | 53 | ** update of SystemInit() imlementation |
AnnaBridge | 171:3a7713b1edbc | 54 | ** Module access macro module_BASES replaced by module_BASE_PTRS. |
AnnaBridge | 171:3a7713b1edbc | 55 | ** Register accessor macros added to the memory map. |
AnnaBridge | 171:3a7713b1edbc | 56 | ** MCG - bit LOLS in MCG_S register renamed to LOLS0. |
AnnaBridge | 171:3a7713b1edbc | 57 | ** DAC0 registers removed. |
AnnaBridge | 171:3a7713b1edbc | 58 | ** |
AnnaBridge | 171:3a7713b1edbc | 59 | ** ################################################################### |
AnnaBridge | 171:3a7713b1edbc | 60 | */ |
AnnaBridge | 171:3a7713b1edbc | 61 | |
AnnaBridge | 171:3a7713b1edbc | 62 | /*! |
AnnaBridge | 171:3a7713b1edbc | 63 | * @file MKW24D5 |
AnnaBridge | 171:3a7713b1edbc | 64 | * @version 2.0 |
AnnaBridge | 171:3a7713b1edbc | 65 | * @date 2014-11-26 |
AnnaBridge | 171:3a7713b1edbc | 66 | * @brief Device specific configuration file for MKW24D5 (header file) |
AnnaBridge | 171:3a7713b1edbc | 67 | * |
AnnaBridge | 171:3a7713b1edbc | 68 | * Provides a system configuration function and a global variable that contains |
AnnaBridge | 171:3a7713b1edbc | 69 | * the system frequency. It configures the device and initializes the oscillator |
AnnaBridge | 171:3a7713b1edbc | 70 | * (PLL) that is part of the microcontroller device. |
AnnaBridge | 171:3a7713b1edbc | 71 | */ |
AnnaBridge | 171:3a7713b1edbc | 72 | |
AnnaBridge | 171:3a7713b1edbc | 73 | #ifndef _SYSTEM_MKW24D5_H_ |
AnnaBridge | 171:3a7713b1edbc | 74 | #define _SYSTEM_MKW24D5_H_ /**< Symbol preventing repeated inclusion */ |
AnnaBridge | 171:3a7713b1edbc | 75 | |
AnnaBridge | 171:3a7713b1edbc | 76 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 77 | extern "C" { |
AnnaBridge | 171:3a7713b1edbc | 78 | #endif |
AnnaBridge | 171:3a7713b1edbc | 79 | |
AnnaBridge | 171:3a7713b1edbc | 80 | #include <stdint.h> |
AnnaBridge | 171:3a7713b1edbc | 81 | |
AnnaBridge | 171:3a7713b1edbc | 82 | |
AnnaBridge | 171:3a7713b1edbc | 83 | #ifndef DISABLE_WDOG |
AnnaBridge | 171:3a7713b1edbc | 84 | #define DISABLE_WDOG 1 |
AnnaBridge | 171:3a7713b1edbc | 85 | #endif |
AnnaBridge | 171:3a7713b1edbc | 86 | |
AnnaBridge | 171:3a7713b1edbc | 87 | /* Define clock source values */ |
AnnaBridge | 171:3a7713b1edbc | 88 | |
AnnaBridge | 171:3a7713b1edbc | 89 | #define CPU_XTAL32k_CLK_HZ 32768U /* Value of the external 32k crystal or oscillator clock frequency of the RTC in Hz */ |
AnnaBridge | 171:3a7713b1edbc | 90 | #define CPU_INT_SLOW_CLK_HZ 32768U /* Value of the slow internal oscillator clock frequency in Hz */ |
AnnaBridge | 171:3a7713b1edbc | 91 | #define CPU_INT_FAST_CLK_HZ 4000000U /* Value of the fast internal oscillator clock frequency in Hz */ |
AnnaBridge | 171:3a7713b1edbc | 92 | |
AnnaBridge | 171:3a7713b1edbc | 93 | /* RTC oscillator setting */ |
AnnaBridge | 171:3a7713b1edbc | 94 | /* RTC_CR: SC2P=0,SC4P=0,SC8P=0,SC16P=0,CLKO=1,OSCE=1,WPS=0,UM=0,SUP=0,WPE=0,SWR=0 */ |
AnnaBridge | 171:3a7713b1edbc | 95 | #define SYSTEM_RTC_CR_VALUE 0x0300U /* RTC_CR */ |
AnnaBridge | 171:3a7713b1edbc | 96 | |
AnnaBridge | 171:3a7713b1edbc | 97 | /* Low power mode enable */ |
AnnaBridge | 171:3a7713b1edbc | 98 | /* SMC_PMPROT: AVLP=1,ALLS=1,AVLLS=1 */ |
AnnaBridge | 171:3a7713b1edbc | 99 | #define SYSTEM_SMC_PMPROT_VALUE 0x2AU /* SMC_PMPROT */ |
AnnaBridge | 171:3a7713b1edbc | 100 | |
AnnaBridge | 171:3a7713b1edbc | 101 | #define DEFAULT_SYSTEM_CLOCK 20971520U /* Default System clock value */ |
AnnaBridge | 171:3a7713b1edbc | 102 | #define CPU_XTAL_CLK_HZ 4000000U /* Value of the clock provided by the wireless modem by default */ |
AnnaBridge | 171:3a7713b1edbc | 103 | |
AnnaBridge | 171:3a7713b1edbc | 104 | |
AnnaBridge | 171:3a7713b1edbc | 105 | |
AnnaBridge | 171:3a7713b1edbc | 106 | /** |
AnnaBridge | 171:3a7713b1edbc | 107 | * @brief Configure the external clock source |
AnnaBridge | 171:3a7713b1edbc | 108 | * |
AnnaBridge | 171:3a7713b1edbc | 109 | * The wireless modem present in the system can supply clock which can be used |
AnnaBridge | 171:3a7713b1edbc | 110 | * as a clock source for the whole system. This function is defined as weak. |
AnnaBridge | 171:3a7713b1edbc | 111 | * |
AnnaBridge | 171:3a7713b1edbc | 112 | */ |
AnnaBridge | 171:3a7713b1edbc | 113 | extern uint8_t ExtClk_Setup_HookUp(uint32_t clk_out_value); |
AnnaBridge | 171:3a7713b1edbc | 114 | /** |
AnnaBridge | 171:3a7713b1edbc | 115 | * @brief System clock frequency (core clock) |
AnnaBridge | 171:3a7713b1edbc | 116 | * |
AnnaBridge | 171:3a7713b1edbc | 117 | * The system clock frequency supplied to the SysTick timer and the processor |
AnnaBridge | 171:3a7713b1edbc | 118 | * core clock. This variable can be used by the user application to setup the |
AnnaBridge | 171:3a7713b1edbc | 119 | * SysTick timer or configure other parameters. It may also be used by debugger to |
AnnaBridge | 171:3a7713b1edbc | 120 | * query the frequency of the debug timer or configure the trace clock speed |
AnnaBridge | 171:3a7713b1edbc | 121 | * SystemCoreClock is initialized with a correct predefined value. |
AnnaBridge | 171:3a7713b1edbc | 122 | */ |
AnnaBridge | 171:3a7713b1edbc | 123 | extern uint32_t SystemCoreClock; |
AnnaBridge | 171:3a7713b1edbc | 124 | |
AnnaBridge | 171:3a7713b1edbc | 125 | /** |
AnnaBridge | 171:3a7713b1edbc | 126 | * @brief Setup the microcontroller system. |
AnnaBridge | 171:3a7713b1edbc | 127 | * |
AnnaBridge | 171:3a7713b1edbc | 128 | * Typically this function configures the oscillator (PLL) that is part of the |
AnnaBridge | 171:3a7713b1edbc | 129 | * microcontroller device. For systems with variable clock speed it also updates |
AnnaBridge | 171:3a7713b1edbc | 130 | * the variable SystemCoreClock. SystemInit is called from startup_device file. |
AnnaBridge | 171:3a7713b1edbc | 131 | */ |
AnnaBridge | 171:3a7713b1edbc | 132 | void SystemInit (void); |
AnnaBridge | 171:3a7713b1edbc | 133 | |
AnnaBridge | 171:3a7713b1edbc | 134 | /** |
AnnaBridge | 171:3a7713b1edbc | 135 | * @brief Updates the SystemCoreClock variable. |
AnnaBridge | 171:3a7713b1edbc | 136 | * |
AnnaBridge | 171:3a7713b1edbc | 137 | * It must be called whenever the core clock is changed during program |
AnnaBridge | 171:3a7713b1edbc | 138 | * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates |
AnnaBridge | 171:3a7713b1edbc | 139 | * the current core clock. |
AnnaBridge | 171:3a7713b1edbc | 140 | */ |
AnnaBridge | 171:3a7713b1edbc | 141 | void SystemCoreClockUpdate (void); |
AnnaBridge | 171:3a7713b1edbc | 142 | |
AnnaBridge | 171:3a7713b1edbc | 143 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 144 | } |
AnnaBridge | 171:3a7713b1edbc | 145 | #endif |
AnnaBridge | 171:3a7713b1edbc | 146 | |
AnnaBridge | 171:3a7713b1edbc | 147 | #endif /* _SYSTEM_MKW24D5_H_ */ |