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- /**************************************************************************//**
- * @file system_ARMCM0.h
- * @brief CMSIS Device System Header File for
- * ARMCM0 Device
- * @version V5.3.1
- * @date 09. July 2018
- ******************************************************************************/
- /*
- * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
- *
- * 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
- *
- * 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.
- */
- #ifndef SYSTEM_ARMCM0_H
- #define SYSTEM_ARMCM0_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
- /**
- \brief Setup the microcontroller system.
- Initialize the System and update the SystemCoreClock variable.
- */
- extern void SystemInit (void);
- /**
- \brief Update SystemCoreClock variable.
- Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
- */
- extern void SystemCoreClockUpdate (void);
- #ifdef __cplusplus
- }
- #endif
- #endif /* SYSTEM_ARMCM0_H */
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