| /* |
| ** ################################################################### |
| ** Processors: K32W041HN |
| ** K32W061HN |
| ** |
| ** Compilers: IAR ANSI C/C++ Compiler for ARM |
| ** MCUXpresso Compiler |
| ** |
| ** Reference manual: K32W061 User manual Rev.1 11 October 2019 |
| ** Version: rev. 1.0, 2019-11-05 |
| ** Build: b191121 |
| ** |
| ** 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 2016-2019 NXP |
| ** All rights reserved. |
| ** |
| ** SPDX-License-Identifier: BSD-3-Clause |
| ** |
| ** http: www.nxp.com |
| ** mail: support@nxp.com |
| ** |
| ** Revisions: |
| ** - rev. 1.0 (2019-11-05) |
| ** Initial version. |
| ** |
| ** ################################################################### |
| */ |
| |
| /*! |
| * @file K32W061 |
| * @version 1.0 |
| * @date 2019-11-05 |
| * @brief Device specific configuration file for K32W061 (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_K32W061_H_ |
| #define _SYSTEM_K32W061_H_ /**< Symbol preventing repeated inclusion */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <stdint.h> |
| |
| #define DEFAULT_SYSTEM_CLOCK 12000000u /* 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); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _SYSTEM_K32W061_H_ */ |