text: /*
  ** ###################################################################
  **     Processors:          MIMXRT1176AVM8A_cm4
  **                          MIMXRT1176CVM8A_cm4
  **                          MIMXRT1176DVMAA_cm4
  **
  **     Compilers:           Freescale C/C++ for Embedded ARM
  **                          GNU C Compiler
  **                          IAR ANSI C/C++ Compiler for ARM
  **                          Keil ARM C/C++ Compiler
  **                          MCUXpresso Compiler
  **
  **     Reference manual:    IMXRT1170RM, Rev 1, 02/2021
  **     Version:             rev. 1.0, 2020-12-29
  **     Build:               b210615
  **
  **     Abstract:
  **         Provides a system configuration function and a global variable that
  **         contains the system frequency. It configures the device and initializes
  **         the oscillator (PLL) that is part of the microcontroller device.
  **
  **     Copyright 2016 Freescale Semiconductor, Inc.
  **     Copyright 2016-2021 NXP
  **     All rights reserved.
  **
  **     SPDX-License-Identifier: BSD-3-Clause
  **
  **     http:                 www.nxp.com
  **     mail:                 support@nxp.com
  **
  **     Revisions:
  **     - rev. 0.1 (2018-03-05)
  **         Initial version.
  **     - rev. 1.0 (2020-12-29)
  **         Update header files to align with IMXRT1170RM Rev.0.
  **
  ** ###################################################################
  */
  
  /*!
   * @file MIMXRT1176_cm4
   * @version 1.0
   * @date 2021-06-15
   * @brief Device specific configuration file for MIMXRT1176_cm4 (header file)
   *
   * Provides a system configuration function and a global variable that contains
   * the system frequency. It configures the device and initializes the oscillator
   * (PLL) that is part of the microcontroller device.
   */
  
  #ifndef _SYSTEM_MIMXRT1176_cm4_H_
  #define _SYSTEM_MIMXRT1176_cm4_H_                /**< Symbol preventing repeated inclusion */
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include <stdint.h>
  
  
  #ifndef DISABLE_WDOG
    #define DISABLE_WDOG                 1
  #endif
  
  /* Define clock source values */
  
  #define CPU_XTAL_CLK_HZ                24000000UL          /* Value of the external crystal or oscillator clock frequency in Hz */
  
  #define CPU_CLK1_HZ                    0UL                 /* Value of the CLK1 (select the CLK1_N/CLK1_P as source) frequency in Hz */
                                                             /* If CLOCK1_P,CLOCK1_N is choose as the pll bypass clock source, please implement the CLKPN_FREQ define, otherwise 0 will be returned. */
  
  #define DEFAULT_SYSTEM_CLOCK           528000000UL         /* Default System clock value */
  
  
  /**
   * @brief System clock frequency (core clock)
   *
   * The system clock frequency supplied to the SysTick timer and the processor
   * core clock. This variable can be used by the user application to setup the
   * SysTick timer or configure other parameters. It may also be used by debugger to
   * query the frequency of the debug timer or configure the trace clock speed
   * SystemCoreClock is initialized with a correct predefined value.
   */
  extern uint32_t SystemCoreClock;
  
  /**
   * @brief Setup the microcontroller system.
   *
   * Typically this function configures the oscillator (PLL) that is part of the
   * microcontroller device. For systems with variable clock speed it also updates
   * the variable SystemCoreClock. SystemInit is called from startup_device file.
   */
  void SystemInit (void);
  
  /**
   * @brief Updates the SystemCoreClock variable.
   *
   * It must be called whenever the core clock is changed during program
   * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
   * the current core clock.
   */
  void SystemCoreClockUpdate (void);
  
  /**
   * @brief SystemInit function hook.
   *
   * This weak function allows to call specific initialization code during the
   * SystemInit() execution.This can be used when an application specific code needs
   * to be called as close to the reset entry as possible (for example the Multicore
   * Manager MCMGR_EarlyInit() function call).
   * NOTE: No global r/w variables can be used in this hook function because the
   * initialization of these variables happens after this function.
   */
  void SystemInitHook (void);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif  /* _SYSTEM_MIMXRT1176_cm4_H_ */
  