MacroRat / MouseCode

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Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW41Z/device/system_MKW41Z4.h@18:6a4db94011d3, 2017-05-14 (annotated)

Committer:
sahilmgandhi
Date:
Sun May 14 23:18:57 2017 +0000
Revision:
18:6a4db94011d3
Publishing again

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /*
sahilmgandhi 18:6a4db94011d3 2 ** ###################################################################
sahilmgandhi 18:6a4db94011d3 3 ** Processors: MKW41Z256VHT4
sahilmgandhi 18:6a4db94011d3 4 ** MKW41Z512VHT4
sahilmgandhi 18:6a4db94011d3 5 **
sahilmgandhi 18:6a4db94011d3 6 ** Compilers: Keil ARM C/C++ Compiler
sahilmgandhi 18:6a4db94011d3 7 ** GNU C Compiler
sahilmgandhi 18:6a4db94011d3 8 ** IAR ANSI C/C++ Compiler for ARM
sahilmgandhi 18:6a4db94011d3 9 **
sahilmgandhi 18:6a4db94011d3 10 ** Reference manual: MKW41Z512RM Rev. 0.1, 04/2016
sahilmgandhi 18:6a4db94011d3 11 ** Version: rev. 1.0, 2015-09-23
sahilmgandhi 18:6a4db94011d3 12 ** Build: b160720
sahilmgandhi 18:6a4db94011d3 13 **
sahilmgandhi 18:6a4db94011d3 14 ** Abstract:
sahilmgandhi 18:6a4db94011d3 15 ** Provides a system configuration function and a global variable that
sahilmgandhi 18:6a4db94011d3 16 ** contains the system frequency. It configures the device and initializes
sahilmgandhi 18:6a4db94011d3 17 ** the oscillator (PLL) that is part of the microcontroller device.
sahilmgandhi 18:6a4db94011d3 18 **
sahilmgandhi 18:6a4db94011d3 19 ** Copyright (c) 2016 Freescale Semiconductor, Inc.
sahilmgandhi 18:6a4db94011d3 20 ** All rights reserved.
sahilmgandhi 18:6a4db94011d3 21 **
sahilmgandhi 18:6a4db94011d3 22 ** Redistribution and use in source and binary forms, with or without modification,
sahilmgandhi 18:6a4db94011d3 23 ** are permitted provided that the following conditions are met:
sahilmgandhi 18:6a4db94011d3 24 **
sahilmgandhi 18:6a4db94011d3 25 ** o Redistributions of source code must retain the above copyright notice, this list
sahilmgandhi 18:6a4db94011d3 26 ** of conditions and the following disclaimer.
sahilmgandhi 18:6a4db94011d3 27 **
sahilmgandhi 18:6a4db94011d3 28 ** o Redistributions in binary form must reproduce the above copyright notice, this
sahilmgandhi 18:6a4db94011d3 29 ** list of conditions and the following disclaimer in the documentation and/or
sahilmgandhi 18:6a4db94011d3 30 ** other materials provided with the distribution.
sahilmgandhi 18:6a4db94011d3 31 **
sahilmgandhi 18:6a4db94011d3 32 ** o Neither the name of Freescale Semiconductor, Inc. nor the names of its
sahilmgandhi 18:6a4db94011d3 33 ** contributors may be used to endorse or promote products derived from this
sahilmgandhi 18:6a4db94011d3 34 ** software without specific prior written permission.
sahilmgandhi 18:6a4db94011d3 35 **
sahilmgandhi 18:6a4db94011d3 36 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
sahilmgandhi 18:6a4db94011d3 37 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sahilmgandhi 18:6a4db94011d3 38 ** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
sahilmgandhi 18:6a4db94011d3 39 ** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
sahilmgandhi 18:6a4db94011d3 40 ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sahilmgandhi 18:6a4db94011d3 41 ** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sahilmgandhi 18:6a4db94011d3 42 ** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
sahilmgandhi 18:6a4db94011d3 43 ** ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
sahilmgandhi 18:6a4db94011d3 44 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
sahilmgandhi 18:6a4db94011d3 45 ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sahilmgandhi 18:6a4db94011d3 46 **
sahilmgandhi 18:6a4db94011d3 47 ** http: www.freescale.com
sahilmgandhi 18:6a4db94011d3 48 ** mail: support@freescale.com
sahilmgandhi 18:6a4db94011d3 49 **
sahilmgandhi 18:6a4db94011d3 50 ** Revisions:
sahilmgandhi 18:6a4db94011d3 51 ** - rev. 1.0 (2015-09-23)
sahilmgandhi 18:6a4db94011d3 52 ** Initial version.
sahilmgandhi 18:6a4db94011d3 53 **
sahilmgandhi 18:6a4db94011d3 54 ** ###################################################################
sahilmgandhi 18:6a4db94011d3 55 */
sahilmgandhi 18:6a4db94011d3 56
sahilmgandhi 18:6a4db94011d3 57 /*!
sahilmgandhi 18:6a4db94011d3 58 * @file MKW41Z4
sahilmgandhi 18:6a4db94011d3 59 * @version 1.0
sahilmgandhi 18:6a4db94011d3 60 * @date 2015-09-23
sahilmgandhi 18:6a4db94011d3 61 * @brief Device specific configuration file for MKW41Z4 (header file)
sahilmgandhi 18:6a4db94011d3 62 *
sahilmgandhi 18:6a4db94011d3 63 * Provides a system configuration function and a global variable that contains
sahilmgandhi 18:6a4db94011d3 64 * the system frequency. It configures the device and initializes the oscillator
sahilmgandhi 18:6a4db94011d3 65 * (PLL) that is part of the microcontroller device.
sahilmgandhi 18:6a4db94011d3 66 */
sahilmgandhi 18:6a4db94011d3 67
sahilmgandhi 18:6a4db94011d3 68 #ifndef _SYSTEM_MKW41Z4_H_
sahilmgandhi 18:6a4db94011d3 69 #define _SYSTEM_MKW41Z4_H_ /**< Symbol preventing repeated inclusion */
sahilmgandhi 18:6a4db94011d3 70
sahilmgandhi 18:6a4db94011d3 71 #ifdef __cplusplus
sahilmgandhi 18:6a4db94011d3 72 extern "C" {
sahilmgandhi 18:6a4db94011d3 73 #endif
sahilmgandhi 18:6a4db94011d3 74
sahilmgandhi 18:6a4db94011d3 75 #include <stdint.h>
sahilmgandhi 18:6a4db94011d3 76
sahilmgandhi 18:6a4db94011d3 77
sahilmgandhi 18:6a4db94011d3 78 #ifndef DISABLE_WDOG
sahilmgandhi 18:6a4db94011d3 79 #define DISABLE_WDOG 1
sahilmgandhi 18:6a4db94011d3 80 #endif
sahilmgandhi 18:6a4db94011d3 81
sahilmgandhi 18:6a4db94011d3 82 /* Define clock source values */
sahilmgandhi 18:6a4db94011d3 83
sahilmgandhi 18:6a4db94011d3 84 #define CPU_XTAL_CLK_HZ 32000000u /* Value of the external crystal or oscillator clock frequency in Hz */
sahilmgandhi 18:6a4db94011d3 85 #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
sahilmgandhi 18:6a4db94011d3 86 #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
sahilmgandhi 18:6a4db94011d3 87 #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
sahilmgandhi 18:6a4db94011d3 88
sahilmgandhi 18:6a4db94011d3 89 /* RF oscillator setting */
sahilmgandhi 18:6a4db94011d3 90 #define SYSTEM_RSIM_CONTROL_VALUE 0xC00100U /* Enable RF oscillator in Run/Wait mode */
sahilmgandhi 18:6a4db94011d3 91
sahilmgandhi 18:6a4db94011d3 92 /* Low power mode enable */
sahilmgandhi 18:6a4db94011d3 93
sahilmgandhi 18:6a4db94011d3 94 /* SMC_PMPROT: ?=0,?=0,AVLP=1,?=0,?=0,?=0,AVLLS=1,?=0 */
sahilmgandhi 18:6a4db94011d3 95 #define SYSTEM_SMC_PMPROT_VALUE (SMC_PMPROT_AVLP_MASK | SMC_PMPROT_ALLS_MASK | SMC_PMPROT_AVLLS_MASK) /* Mask of allowed low power modes used to initialize power modes protection register */
sahilmgandhi 18:6a4db94011d3 96
sahilmgandhi 18:6a4db94011d3 97 #define DEFAULT_SYSTEM_CLOCK 20971520U /* Default System clock value */
sahilmgandhi 18:6a4db94011d3 98
sahilmgandhi 18:6a4db94011d3 99
sahilmgandhi 18:6a4db94011d3 100 /**
sahilmgandhi 18:6a4db94011d3 101 * @brief System clock frequency (core clock)
sahilmgandhi 18:6a4db94011d3 102 *
sahilmgandhi 18:6a4db94011d3 103 * The system clock frequency supplied to the SysTick timer and the processor
sahilmgandhi 18:6a4db94011d3 104 * core clock. This variable can be used by the user application to setup the
sahilmgandhi 18:6a4db94011d3 105 * SysTick timer or configure other parameters. It may also be used by debugger to
sahilmgandhi 18:6a4db94011d3 106 * query the frequency of the debug timer or configure the trace clock speed
sahilmgandhi 18:6a4db94011d3 107 * SystemCoreClock is initialized with a correct predefined value.
sahilmgandhi 18:6a4db94011d3 108 */
sahilmgandhi 18:6a4db94011d3 109 extern uint32_t SystemCoreClock;
sahilmgandhi 18:6a4db94011d3 110
sahilmgandhi 18:6a4db94011d3 111 /**
sahilmgandhi 18:6a4db94011d3 112 * @brief Setup the microcontroller system.
sahilmgandhi 18:6a4db94011d3 113 *
sahilmgandhi 18:6a4db94011d3 114 * Typically this function configures the oscillator (PLL) that is part of the
sahilmgandhi 18:6a4db94011d3 115 * microcontroller device. For systems with variable clock speed it also updates
sahilmgandhi 18:6a4db94011d3 116 * the variable SystemCoreClock. SystemInit is called from startup_device file.
sahilmgandhi 18:6a4db94011d3 117 */
sahilmgandhi 18:6a4db94011d3 118 void SystemInit (void);
sahilmgandhi 18:6a4db94011d3 119
sahilmgandhi 18:6a4db94011d3 120 /**
sahilmgandhi 18:6a4db94011d3 121 * @brief Updates the SystemCoreClock variable.
sahilmgandhi 18:6a4db94011d3 122 *
sahilmgandhi 18:6a4db94011d3 123 * It must be called whenever the core clock is changed during program
sahilmgandhi 18:6a4db94011d3 124 * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
sahilmgandhi 18:6a4db94011d3 125 * the current core clock.
sahilmgandhi 18:6a4db94011d3 126 */
sahilmgandhi 18:6a4db94011d3 127 void SystemCoreClockUpdate (void);
sahilmgandhi 18:6a4db94011d3 128
sahilmgandhi 18:6a4db94011d3 129 #ifdef __cplusplus
sahilmgandhi 18:6a4db94011d3 130 }
sahilmgandhi 18:6a4db94011d3 131 #endif
sahilmgandhi 18:6a4db94011d3 132
sahilmgandhi 18:6a4db94011d3 133 #endif /* _SYSTEM_MKW41Z4_H_ */