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Drivers/CMSIS/Device/ST/STM32H7RSxx/Include/system_stm32h7rsxx.h

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+/**
+  ******************************************************************************
+  * @file    system_stm32h7rsxx.h
+  * @author  MCD Application Team
+  * @brief   CMSIS Cortex-M7 Device System Source File for STM32H7RSxx devices.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2022 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+
+/** @addtogroup CMSIS
+  * @{
+  */
+
+/** @addtogroup STM32H7RSxx_system
+  * @{
+  */
+
+#ifndef SYSTEM_STM32H7RSXX_H
+#define SYSTEM_STM32H7RSXX_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @addtogroup STM32H7RSxx_System_Includes
+  * @{
+  */
+#include <stdint.h>
+/**
+  * @}
+  */
+
+/** @addtogroup STM32H7RSxx_System_Exported_Variables
+  * @{
+  */
+  /* The SystemCoreClock variable is updated in three ways:
+      1) by calling CMSIS function SystemCoreClockUpdate()
+      2) by calling HAL API function HAL_RCC_GetSysClockFreq()
+      3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
+         Note: If you use this function to configure the system clock; then there
+               is no need to call the 2 first functions listed above, since SystemCoreClock
+               variable is updated automatically.
+  */
+extern uint32_t SystemCoreClock;        /*!< System Clock Frequency (Core Clock)  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup STM32H7RSxx_System_Exported_Functions
+  * @{
+  */
+
+/**
+  \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_STM32H7RSXX_H */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */