Momentum-Apps/lib/free-dap/platform/same70/include/component/rstc.h

/**
 * \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
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 * to your use of third party software (including open source software) that
 * may accompany Microchip software.
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/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */

#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_ */