/** * \file * * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries. * * \asf_license_start * * \page License * * Subject to your compliance with these terms, you may use Microchip * software and any derivatives exclusively with Microchip products. * It is your responsibility to comply with third party license terms applicable * to your use of third party software (including open source software) that * may accompany Microchip software. * * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. * * \asf_license_stop * */ /* * Support and FAQ: visit Microchip Support */ #ifndef _SAME70_TRNG_COMPONENT_ #define _SAME70_TRNG_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR True Random Number Generator */ /* ============================================================================= */ /** \addtogroup SAME70_TRNG True Random Number Generator */ /*@{*/ #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) /** \brief Trng hardware registers */ typedef struct { __O uint32_t TRNG_CR; /**< \brief (Trng Offset: 0x00) Control Register */ __I uint32_t Reserved1[3]; __O uint32_t TRNG_IER; /**< \brief (Trng Offset: 0x10) Interrupt Enable Register */ __O uint32_t TRNG_IDR; /**< \brief (Trng Offset: 0x14) Interrupt Disable Register */ __I uint32_t TRNG_IMR; /**< \brief (Trng Offset: 0x18) Interrupt Mask Register */ __I uint32_t TRNG_ISR; /**< \brief (Trng Offset: 0x1C) Interrupt Status Register */ __I uint32_t Reserved2[12]; __I uint32_t TRNG_ODATA; /**< \brief (Trng Offset: 0x50) Output Data Register */ __I uint32_t Reserved3[42]; __I uint32_t TRNG_VERSION; /**< \brief (Trng Offset: 0xFC) Version Register */ } Trng; #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ /* -------- 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))) #define TRNG_CR_KEY_PASSWD (0x524E47u << 8) /**< \brief (TRNG_CR) Writing any other value in this field aborts the write operation. */ /* -------- 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 */ /* -------- TRNG_VERSION : (TRNG Offset: 0xFC) Version Register -------- */ #define TRNG_VERSION_VERSION_Pos 0 #define TRNG_VERSION_VERSION_Msk (0xfffu << TRNG_VERSION_VERSION_Pos) /**< \brief (TRNG_VERSION) Version of the Hardware Module */ #define TRNG_VERSION_MFN_Pos 16 #define TRNG_VERSION_MFN_Msk (0x7u << TRNG_VERSION_MFN_Pos) /**< \brief (TRNG_VERSION) Metal Fix Number */ /*@}*/ #endif /* _SAME70_TRNG_COMPONENT_ */