/** * @file system_max32660.h * @brief System-specific header file */ /******************************************************************************* * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. * * $Date: 2018-12-18 15:37:22 -0600 (Tue, 18 Dec 2018) $ * $Revision: 40072 $ * ******************************************************************************/ #ifndef _SYSTEM_MAX32660_H_ #define _SYSTEM_MAX32660_H_ #ifdef __cplusplus extern "C" { #endif #include /*---------------------------------------------------------------------------- Define clocks *----------------------------------------------------------------------------*/ #ifndef HFX_FREQ #define HFX_FREQ 32768 #endif #ifndef NANORING_FREQ #define NANORING_FREQ 8000 #endif #ifndef HIRC96_FREQ #define HIRC96_FREQ 96000000 #endif extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ #ifndef PeripheralClock #define PeripheralClock (SystemCoreClock /2) /*!< Peripheral Clock Frequency */ #endif /* * Initialize the system * * @brief Setup the microcontroller system. * Initialize the System and update the SystemCoreClock variable. */ void SystemInit(void); /* * Update SystemCoreClock variable * * @brief Updates the SystemCoreClock with current core Clock * retrieved from cpu registers. */ void SystemCoreClockUpdate(void); #ifdef __cplusplus } #endif #endif /* _SYSTEM_MAX32660_H_ */