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84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
/* Copyright (C) 2022 Alif Semiconductor - All Rights Reserved.
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* Use, distribution and modification of this code is permitted under the
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* terms stated in the Alif Semiconductor Software License Agreement
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*
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* You should have received a copy of the Alif Semiconductor Software
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* License Agreement with this file. If not, please write to:
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* contact@alifsemi.com, or visit: https://alifsemi.com/license
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*
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*/
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/*
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* Copyright (c) 2020 Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/******************************************************************************
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* @file SYSTEM_M55.h
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* @author Rupesh Kumar
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* @email rupesh@alifsemi.com
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* @brief CMSIS Device System Header File for
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* M55_HE / M55_HP Device
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* @version V1.0.0
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* @date 23. Feb 2021
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* @bug None
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* @Note None
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******************************************************************************/
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#ifndef SYSTEM_M55_H
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#define SYSTEM_M55_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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\brief Exception / Interrupt Handler Function Prototype
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*/
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typedef void(*VECTOR_TABLE_Type)(void);
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/**
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\brief System Clock Frequency (Core Clock)
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*/
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extern uint32_t SystemCoreClock;
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/**
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\brief Setup the microcontroller system.
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Initialize the System and update the SystemCoreClock variable.
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*/
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void SystemInit (void);
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/**
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\brief Update SystemCoreClock variable.
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Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
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*/
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void SystemCoreClockUpdate (void);
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/**
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\brief Get SystemCoreClock value.
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returns the currently configured SystemCoreClock value.
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*/
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uint32_t GetSystemCoreClock (void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SYSTEM_M55_H */
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