| /* |
| ** ################################################################### |
| ** Processors: MIMXRT1061CVJ5A |
| ** MIMXRT1061CVL5A |
| ** MIMXRT1061DVL6A |
| ** |
| ** Compilers: Keil ARM C/C++ Compiler |
| ** Freescale C/C++ for Embedded ARM |
| ** GNU C Compiler |
| ** IAR ANSI C/C++ Compiler for ARM |
| ** MCUXpresso Compiler |
| ** |
| ** Reference manual: IMXRT1060RM Rev. 0, 08/2018 |
| ** Version: rev. 0.1, 2017-01-10 |
| ** Build: b180819 |
| ** |
| ** 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 2016-2018 NXP |
| ** |
| ** SPDX-License-Identifier: BSD-3-Clause |
| ** |
| ** http: www.nxp.com |
| ** mail: support@nxp.com |
| ** |
| ** Revisions: |
| ** - rev. 0.1 (2017-01-10) |
| ** Initial version. |
| ** |
| ** ################################################################### |
| */ |
| |
| /*! |
| * @file MIMXRT1061 |
| * @version 0.1 |
| * @date 2017-01-10 |
| * @brief Device specific configuration file for MIMXRT1061 (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_MIMXRT1061_H_ |
| #define _SYSTEM_MIMXRT1061_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_MIMXRT1061_H_ */ |