/* $asf_license$ */ #ifndef _SAM3XA_TRNG_COMPONENT_ #define _SAM3XA_TRNG_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR True Random Number Generator */ /* ============================================================================= */ /** \addtogroup SAM3XA_TRNG True Random Number Generator */ /*@{*/ #ifndef __ASSEMBLY__ /** \brief Trng hardware registers */ typedef struct { WoReg TRNG_CR; /**< \brief (Trng Offset: 0x00) Control Register */ RoReg Reserved1[3]; WoReg TRNG_IER; /**< \brief (Trng Offset: 0x10) Interrupt Enable Register */ WoReg TRNG_IDR; /**< \brief (Trng Offset: 0x14) Interrupt Disable Register */ RoReg TRNG_IMR; /**< \brief (Trng Offset: 0x18) Interrupt Mask Register */ RoReg TRNG_ISR; /**< \brief (Trng Offset: 0x1C) Interrupt Status Register */ RoReg Reserved2[12]; RoReg TRNG_ODATA; /**< \brief (Trng Offset: 0x50) Output Data Register */ } Trng; #endif /* __ASSEMBLY__ */ /* -------- TRNG_CR : (TRNG Offset: 0x00) Control Register -------- */ #define TRNG_CR_ENABLE (0x1u << 0) /**< \brief (TRNG_CR) Enables the TRNG to provide random values */ #define TRNG_CR_KEY_Pos 8 #define TRNG_CR_KEY_Msk (0xffffffu << TRNG_CR_KEY_Pos) /**< \brief (TRNG_CR) Security Key */ #define TRNG_CR_KEY(value) ((TRNG_CR_KEY_Msk & ((value) << TRNG_CR_KEY_Pos))) /* -------- TRNG_IER : (TRNG Offset: 0x10) Interrupt Enable Register -------- */ #define TRNG_IER_DATRDY (0x1u << 0) /**< \brief (TRNG_IER) Data Ready Interrupt Enable */ /* -------- TRNG_IDR : (TRNG Offset: 0x14) Interrupt Disable Register -------- */ #define TRNG_IDR_DATRDY (0x1u << 0) /**< \brief (TRNG_IDR) Data Ready Interrupt Disable */ /* -------- TRNG_IMR : (TRNG Offset: 0x18) Interrupt Mask Register -------- */ #define TRNG_IMR_DATRDY (0x1u << 0) /**< \brief (TRNG_IMR) Data Ready Interrupt Mask */ /* -------- TRNG_ISR : (TRNG Offset: 0x1C) Interrupt Status Register -------- */ #define TRNG_ISR_DATRDY (0x1u << 0) /**< \brief (TRNG_ISR) Data Ready */ /* -------- TRNG_ODATA : (TRNG Offset: 0x50) Output Data Register -------- */ #define TRNG_ODATA_ODATA_Pos 0 #define TRNG_ODATA_ODATA_Msk (0xffffffffu << TRNG_ODATA_ODATA_Pos) /**< \brief (TRNG_ODATA) Output Data */ /*@}*/ #endif /* _SAM3XA_TRNG_COMPONENT_ */