/** * \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_RSTC_COMPONENT_ #define _SAME70_RSTC_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR Reset Controller */ /* ============================================================================= */ /** \addtogroup SAME70_RSTC Reset Controller */ /*@{*/ #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) /** \brief Rstc hardware registers */ typedef struct { __O uint32_t RSTC_CR; /**< \brief (Rstc Offset: 0x00) Control Register */ __I uint32_t RSTC_SR; /**< \brief (Rstc Offset: 0x04) Status Register */ __IO uint32_t RSTC_MR; /**< \brief (Rstc Offset: 0x08) Mode Register */ } Rstc; #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ /* -------- RSTC_CR : (RSTC Offset: 0x00) Control Register -------- */ #define RSTC_CR_PROCRST (0x1u << 0) /**< \brief (RSTC_CR) Processor Reset */ #define RSTC_CR_EXTRST (0x1u << 3) /**< \brief (RSTC_CR) External Reset */ #define RSTC_CR_KEY_Pos 24 #define RSTC_CR_KEY_Msk (0xffu << RSTC_CR_KEY_Pos) /**< \brief (RSTC_CR) System Reset Key */ #define RSTC_CR_KEY(value) ((RSTC_CR_KEY_Msk & ((value) << RSTC_CR_KEY_Pos))) #define RSTC_CR_KEY_PASSWD (0xA5u << 24) /**< \brief (RSTC_CR) Writing any other value in this field aborts the write operation. */ /* -------- RSTC_SR : (RSTC Offset: 0x04) Status Register -------- */ #define RSTC_SR_URSTS (0x1u << 0) /**< \brief (RSTC_SR) User Reset Status */ #define RSTC_SR_RSTTYP_Pos 8 #define RSTC_SR_RSTTYP_Msk (0x7u << RSTC_SR_RSTTYP_Pos) /**< \brief (RSTC_SR) Reset Type */ #define RSTC_SR_RSTTYP_GENERAL_RST (0x0u << 8) /**< \brief (RSTC_SR) First power-up reset */ #define RSTC_SR_RSTTYP_BACKUP_RST (0x1u << 8) /**< \brief (RSTC_SR) Return from Backup Mode */ #define RSTC_SR_RSTTYP_WDT_RST (0x2u << 8) /**< \brief (RSTC_SR) Watchdog fault occurred */ #define RSTC_SR_RSTTYP_SOFT_RST (0x3u << 8) /**< \brief (RSTC_SR) Processor reset required by the software */ #define RSTC_SR_RSTTYP_USER_RST (0x4u << 8) /**< \brief (RSTC_SR) NRST pin detected low */ #define RSTC_SR_NRSTL (0x1u << 16) /**< \brief (RSTC_SR) NRST Pin Level */ #define RSTC_SR_SRCMP (0x1u << 17) /**< \brief (RSTC_SR) Software Reset Command in Progress */ /* -------- RSTC_MR : (RSTC Offset: 0x08) Mode Register -------- */ #define RSTC_MR_URSTEN (0x1u << 0) /**< \brief (RSTC_MR) User Reset Enable */ #define RSTC_MR_URSTIEN (0x1u << 4) /**< \brief (RSTC_MR) User Reset Interrupt Enable */ #define RSTC_MR_ERSTL_Pos 8 #define RSTC_MR_ERSTL_Msk (0xfu << RSTC_MR_ERSTL_Pos) /**< \brief (RSTC_MR) External Reset Length */ #define RSTC_MR_ERSTL(value) ((RSTC_MR_ERSTL_Msk & ((value) << RSTC_MR_ERSTL_Pos))) #define RSTC_MR_KEY_Pos 24 #define RSTC_MR_KEY_Msk (0xffu << RSTC_MR_KEY_Pos) /**< \brief (RSTC_MR) Write Access Password */ #define RSTC_MR_KEY(value) ((RSTC_MR_KEY_Msk & ((value) << RSTC_MR_KEY_Pos))) #define RSTC_MR_KEY_PASSWD (0xA5u << 24) /**< \brief (RSTC_MR) Writing any other value in this field aborts the write operation.Always reads as 0. */ /*@}*/ #endif /* _SAME70_RSTC_COMPONENT_ */