1 /*
2 ** ###################################################################
3 **     Processors:          MCXW716CMFPA
4 **                          MCXW716CMFTA
5 **
6 **     Compilers:           GNU C Compiler
7 **                          IAR ANSI C/C++ Compiler for ARM
8 **                          Keil ARM C/C++ Compiler
9 **                          MCUXpresso Compiler
10 **
11 **     Reference manual:    Rev. 1, April 2024
12 **     Version:             rev. 1.0, 2024-03-21
13 **     Build:               b240524
14 **
15 **     Abstract:
16 **         Provides a system configuration function and a global variable that
17 **         contains the system frequency. It configures the device and initializes
18 **         the oscillator (PLL) that is part of the microcontroller device.
19 **
20 **     Copyright 2016 Freescale Semiconductor, Inc.
21 **     Copyright 2016-2024 NXP
22 **     SPDX-License-Identifier: BSD-3-Clause
23 **
24 **     http:                 www.nxp.com
25 **     mail:                 support@nxp.com
26 **
27 **     Revisions:
28 **     - rev. 1.0 (2024-03-21)
29 **         Initial version.
30 **
31 ** ###################################################################
32 */
33 
34 /*!
35  * @file MCXW716C
36  * @version 1.0
37  * @date 2024-03-21
38  * @brief Device specific configuration file for MCXW716C (header file)
39  *
40  * Provides a system configuration function and a global variable that contains
41  * the system frequency. It configures the device and initializes the oscillator
42  * (PLL) that is part of the microcontroller device.
43  */
44 
45 #ifndef _SYSTEM_MCXW716C_H_
46 #define _SYSTEM_MCXW716C_H_                      /**< Symbol preventing repeated inclusion */
47 
48 #ifdef __cplusplus
49 extern "C" {
50 #endif
51 
52 #include <stdint.h>
53 
54 
55 #ifndef DISABLE_WDOG
56   #define DISABLE_WDOG                 1
57 #endif
58 
59 #define  DEFAULT_SYSTEM_CLOCK (6000000U) /* temporary value, will fix after clock driver is ready */
60 
61 
62 
63 /**
64  * @brief System clock frequency (core clock)
65  *
66  * The system clock frequency supplied to the SysTick timer and the processor
67  * core clock. This variable can be used by the user application to setup the
68  * SysTick timer or configure other parameters. It may also be used by debugger to
69  * query the frequency of the debug timer or configure the trace clock speed
70  * SystemCoreClock is initialized with a correct predefined value.
71  */
72 extern uint32_t SystemCoreClock;
73 
74 /**
75  * @brief Setup the microcontroller system.
76  *
77  * Typically this function configures the oscillator (PLL) that is part of the
78  * microcontroller device. For systems with variable clock speed it also updates
79  * the variable SystemCoreClock. SystemInit is called from startup_device file.
80  */
81 void SystemInit (void);
82 
83 /**
84  * @brief Updates the SystemCoreClock variable.
85  *
86  * It must be called whenever the core clock is changed during program
87  * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
88  * the current core clock.
89  */
90 void SystemCoreClockUpdate (void);
91 
92 /**
93  * @brief SystemInit function hook.
94  *
95  * This weak function allows to call specific initialization code during the
96  * SystemInit() execution.This can be used when an application specific code needs
97  * to be called as close to the reset entry as possible (for example the Multicore
98  * Manager MCMGR_EarlyInit() function call).
99  * NOTE: No global r/w variables can be used in this hook function because the
100  * initialization of these variables happens after this function.
101  */
102 void SystemInitHook (void);
103 
104 #ifdef __cplusplus
105 }
106 #endif
107 
108 #endif  /* _SYSTEM_MCXW716C_H_ */
109