/** * \file * * \brief System configuration file for ATSAME70Q21 * * Copyright (c) 2020 Microchip Technology Inc. * * \license_start * * \page License * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * \license_stop * */ #include "same70q21.h" /** \cond 0 */ /* *INDENT-OFF* */ #ifdef __cplusplus extern "C" { #endif /* *INDENT-ON* */ /** \endcond */ /** * Initial system clock frequency. The System RC Oscillator (RCSYS) provides * the source for the main clock at chip startup. */ #define __SYSTEM_CLOCK (12000000) uint32_t SystemCoreClock = __SYSTEM_CLOCK; /*!< System Clock Frequency (Core Clock)*/ /** * Initialize the system * * \brief Setup the microcontroller system. * Initialize the System and update the SystemCoreClock variable. */ void SystemInit(void) { // Keep the default device state after reset SystemCoreClock = __SYSTEM_CLOCK; return; } /** * Update SystemCoreClock variable * * \brief Updates the SystemCoreClock with current core Clock * retrieved from cpu registers. */ void SystemCoreClockUpdate(void) { // Not implemented SystemCoreClock = __SYSTEM_CLOCK; return; } /** \cond 0 */ /* *INDENT-OFF* */ #ifdef __cplusplus } #endif /* *INDENT-ON* */ /** \endcond */