1 /** 2 * \file 3 * 4 * \brief Component description for PAC 5 * 6 * Copyright (c) 2016 Atmel Corporation. All rights reserved. 7 * 8 * \asf_license_start 9 * 10 * \page License 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright notice, 16 * this list of conditions and the following disclaimer. 17 * 18 * 2. Redistributions in binary form must reproduce the above copyright notice, 19 * this list of conditions and the following disclaimer in the documentation 20 * and/or other materials provided with the distribution. 21 * 22 * 3. The name of Atmel may not be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * 4. This software may only be redistributed and used in connection with an 26 * Atmel microcontroller product. 27 * 28 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 30 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 31 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR 32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 36 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 * 40 * \asf_license_stop 41 * 42 */ 43 44 #ifndef _SAMD21_PAC_COMPONENT_ 45 #define _SAMD21_PAC_COMPONENT_ 46 47 /* ========================================================================== */ 48 /** SOFTWARE API DEFINITION FOR PAC */ 49 /* ========================================================================== */ 50 /** \addtogroup SAMD21_PAC Peripheral Access Controller */ 51 /*@{*/ 52 53 #define PAC_U2211 54 #define REV_PAC 0x101 55 56 /* -------- PAC_WPCLR : (PAC Offset: 0x0) (R/W 32) Write Protection Clear -------- */ 57 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) 58 typedef union { 59 struct { 60 uint32_t :1; /*!< bit: 0 Reserved */ 61 uint32_t WP:31; /*!< bit: 1..31 Write Protection Clear */ 62 } bit; /*!< Structure used for bit access */ 63 uint32_t reg; /*!< Type used for register access */ 64 } PAC_WPCLR_Type; 65 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ 66 67 #define PAC_WPCLR_OFFSET 0x0 /**< \brief (PAC_WPCLR offset) Write Protection Clear */ 68 #define PAC_WPCLR_RESETVALUE 0x00000000ul /**< \brief (PAC_WPCLR reset_value) Write Protection Clear */ 69 70 #define PAC_WPCLR_WP_Pos 1 /**< \brief (PAC_WPCLR) Write Protection Clear */ 71 #define PAC_WPCLR_WP_Msk (0x7FFFFFFFul << PAC_WPCLR_WP_Pos) 72 #define PAC_WPCLR_WP(value) (PAC_WPCLR_WP_Msk & ((value) << PAC_WPCLR_WP_Pos)) 73 #define PAC_WPCLR_MASK 0xFFFFFFFEul /**< \brief (PAC_WPCLR) MASK Register */ 74 75 /* -------- PAC_WPSET : (PAC Offset: 0x4) (R/W 32) Write Protection Set -------- */ 76 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) 77 typedef union { 78 struct { 79 uint32_t :1; /*!< bit: 0 Reserved */ 80 uint32_t WP:31; /*!< bit: 1..31 Write Protection Set */ 81 } bit; /*!< Structure used for bit access */ 82 uint32_t reg; /*!< Type used for register access */ 83 } PAC_WPSET_Type; 84 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ 85 86 #define PAC_WPSET_OFFSET 0x4 /**< \brief (PAC_WPSET offset) Write Protection Set */ 87 #define PAC_WPSET_RESETVALUE 0x00000000ul /**< \brief (PAC_WPSET reset_value) Write Protection Set */ 88 89 #define PAC_WPSET_WP_Pos 1 /**< \brief (PAC_WPSET) Write Protection Set */ 90 #define PAC_WPSET_WP_Msk (0x7FFFFFFFul << PAC_WPSET_WP_Pos) 91 #define PAC_WPSET_WP(value) (PAC_WPSET_WP_Msk & ((value) << PAC_WPSET_WP_Pos)) 92 #define PAC_WPSET_MASK 0xFFFFFFFEul /**< \brief (PAC_WPSET) MASK Register */ 93 94 /** \brief PAC hardware registers */ 95 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) 96 typedef struct { 97 __IO PAC_WPCLR_Type WPCLR; /**< \brief Offset: 0x0 (R/W 32) Write Protection Clear */ 98 __IO PAC_WPSET_Type WPSET; /**< \brief Offset: 0x4 (R/W 32) Write Protection Set */ 99 } Pac; 100 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ 101 102 /*@}*/ 103 104 #endif /* _SAMD21_PAC_COMPONENT_ */ 105