1 /*
2 ** ###################################################################
3 **     Processors:          MKV11Z128VFM7
4 **                          MKV11Z128VLC7
5 **                          MKV11Z128VLF7
6 **                          MKV11Z128VLH7
7 **                          MKV11Z64VFM7
8 **                          MKV11Z64VLC7
9 **                          MKV11Z64VLF7
10 **                          MKV11Z64VLH7
11 **
12 **     Compilers:           Freescale C/C++ for Embedded ARM
13 **                          GNU C Compiler
14 **                          IAR ANSI C/C++ Compiler for ARM
15 **                          Keil ARM C/C++ Compiler
16 **                          MCUXpresso Compiler
17 **
18 **     Reference manual:    KV11P64M75RM Rev.2, April 2015
19 **     Version:             rev. 1.1, 2017-03-22
20 **     Build:               b181105
21 **
22 **     Abstract:
23 **         Provides a system configuration function and a global variable that
24 **         contains the system frequency. It configures the device and initializes
25 **         the oscillator (PLL) that is part of the microcontroller device.
26 **
27 **     Copyright 2016 Freescale Semiconductor, Inc.
28 **     Copyright 2016-2018 NXP
29 **     All rights reserved.
30 **
31 **     SPDX-License-Identifier: BSD-3-Clause
32 **
33 **     http:                 www.nxp.com
34 **     mail:                 support@nxp.com
35 **
36 **     Revisions:
37 **     - rev. 1.0 (2014-12-14)
38 **         Initial version.
39 **     - rev. 1.1 (2017-03-22)
40 **         Corrected missing CAN0Rx DMA request.
41 **
42 ** ###################################################################
43 */
44 
45 /*!
46  * @file MKV11Z7
47  * @version 1.1
48  * @date 2017-03-22
49  * @brief Device specific configuration file for MKV11Z7 (header file)
50  *
51  * Provides a system configuration function and a global variable that contains
52  * the system frequency. It configures the device and initializes the oscillator
53  * (PLL) that is part of the microcontroller device.
54  */
55 
56 #ifndef _SYSTEM_MKV11Z7_H_
57 #define _SYSTEM_MKV11Z7_H_                       /**< Symbol preventing repeated inclusion */
58 
59 #ifdef __cplusplus
60 extern "C" {
61 #endif
62 
63 #include <stdint.h>
64 
65 
66 #ifndef DISABLE_WDOG
67   #define DISABLE_WDOG                 1
68 #endif
69 
70 /* Define clock source values */
71 
72 #define CPU_XTAL_CLK_HZ                10000000u           /* Value of the external crystal or oscillator clock frequency in Hz */
73 #define CPU_INT_SLOW_CLK_HZ            32768u              /* Value of the slow internal oscillator clock frequency in Hz  */
74 #define CPU_INT_FAST_CLK_HZ            4000000u            /* Value of the fast internal oscillator clock frequency in Hz  */
75 
76 /* Low power mode enable */
77 
78 /* SMC_PMPROT: ?=0,?=0,AVLP=1,?=0,?=0,?=0,AVLLS=1,?=0 */
79 #define SYSTEM_SMC_PMPROT_VALUE        (SMC_PMPROT_AVLP_MASK | SMC_PMPROT_AVLLS_MASK) /* Mask of allowed low power modes used to initialize power modes protection register */
80 
81 #define DEFAULT_SYSTEM_CLOCK           20971520UL         /* Default System clock value */
82 
83 
84 /**
85  * @brief System clock frequency (core clock)
86  *
87  * The system clock frequency supplied to the SysTick timer and the processor
88  * core clock. This variable can be used by the user application to setup the
89  * SysTick timer or configure other parameters. It may also be used by debugger to
90  * query the frequency of the debug timer or configure the trace clock speed
91  * SystemCoreClock is initialized with a correct predefined value.
92  */
93 extern uint32_t SystemCoreClock;
94 
95 /**
96  * @brief Setup the microcontroller system.
97  *
98  * Typically this function configures the oscillator (PLL) that is part of the
99  * microcontroller device. For systems with variable clock speed it also updates
100  * the variable SystemCoreClock. SystemInit is called from startup_device file.
101  */
102 void SystemInit (void);
103 
104 /**
105  * @brief Updates the SystemCoreClock variable.
106  *
107  * It must be called whenever the core clock is changed during program
108  * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
109  * the current core clock.
110  */
111 void SystemCoreClockUpdate (void);
112 
113 /**
114  * @brief SystemInit function hook.
115  *
116  * This weak function allows to call specific initialization code during the
117  * SystemInit() execution.This can be used when an application specific code needs
118  * to be called as close to the reset entry as possible (for example the Multicore
119  * Manager MCMGR_EarlyInit() function call).
120  * NOTE: No global r/w variables can be used in this hook function because the
121  * initialization of these variables happens after this function.
122  */
123 void SystemInitHook (void);
124 
125 #ifdef __cplusplus
126 }
127 #endif
128 
129 #endif  /* _SYSTEM_MKV11Z7_H_ */
130