结构体：
#if (__MPU_PRESENT == 1)
/** @defgroup CORTEX_MPU_Region_Initialization_Structure_definition MPU Region Initialization Structure Definition
* @brief MPU Region initialization structure
* @{
*/
typedef struct
{
uint8_t Enable; /*!< Specifies the status of the region.
This parameter can be a value of @ref CORTEX_MPU_Region_Enable */
uint8_t Number; /*!< Specifies the number of the region to protect.
This parameter can be a value of @ref CORTEX_MPU_Region_Number */
uint32_t BaseAddress; /*!< Specifies the base address of the region to protect. */
uint8_t Size; /*!< Specifies the size of the region to protect.
This parameter can be a value of @ref CORTEX_MPU_Region_Size */
uint8_t SubRegionDisable; /*!< Specifies the number of the subregion protection to disable.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */
uint8_t TypeExtField; /*!< Specifies the TEX field level.
This parameter can be a value of @ref CORTEX_MPU_TEX_Levels */
uint8_t AccessPermission; /*!< Specifies the region access permission type.
This parameter can be a value of @ref CORTEX_MPU_Region_Permission_Attributes */
uint8_t DisableExec; /*!< Specifies the instruction access status.
This parameter can be a value of @ref CORTEX_MPU_Instruction_Access */
uint8_t IsShareable; /*!< Specifies the shareability status of the protected region.
This parameter can be a value of @ref CORTEX_MPU_Access_Shareable */
uint8_t IsCacheable; /*!< Specifies the cacheable status of the region protected.
This parameter can be a value of @ref CORTEX_MPU_Access_Cacheable */
uint8_t IsBufferable; /*!< Specifies the bufferable status of the protected region.
This parameter can be a value of @ref CORTEX_MPU_Access_Bufferable */
}MPU_Region_InitTypeDef;
/**
* @}
*/
#endif /* __MPU_PRESENT */ |
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