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https://github.com/xiaotianbc/AT32_BSPV1_Clion_Template.git
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89 lines
1.2 KiB
C
89 lines
1.2 KiB
C
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/**
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**************************************************************************
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* File : system_at32f4xx.h
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* Version: V1.3.0
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* Date : 2021-03-18
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* Brief : CMSIS Cortex-M4 system header file.
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**************************************************************************
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*/
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/** @addtogroup CMSIS
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* @{
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*/
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/** @addtogroup at32f4xx_system
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* @{
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*/
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/**
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* @brief Define to prevent recursive inclusion
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*/
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#ifndef __SYSTEM_AT32F4XX_H
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#define __SYSTEM_AT32F4XX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @addtogroup AT32F4xx_System_Includes
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* @{
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*/
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/**
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* @}
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*/
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/** @addtogroup AT32F4xx_System_Exported_types
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* @{
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*/
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extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
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/**
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* @}
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*/
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/** @addtogroup AT32F4xx_System_Exported_Constants
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* @{
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*/
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/**
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* @}
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*/
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/** @addtogroup AT32F4xx_System_Exported_Macros
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* @{
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*/
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#define HSE_STABLE_DELAY (5000u)
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#define PLL_STABLE_DELAY (500u)
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/**
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* @}
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*/
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/** @addtogroup AT32F4xx_System_Exported_Functions
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* @{
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*/
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extern void SystemInit(void);
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extern void SystemCoreClockUpdate(void);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /*__SYSTEM_AT32F4XX_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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