1 /** 2 * \file 3 * 4 * \brief Component description for PAC 5 * 6 * Copyright (c) 2015 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 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> 45 */ 46 47 #ifndef _SAMD20_PAC_COMPONENT_ 48 #define _SAMD20_PAC_COMPONENT_ 49 50 /* ========================================================================== */ 51 /** SOFTWARE API DEFINITION FOR PAC */ 52 /* ========================================================================== */ 53 /** \addtogroup SAMD20_PAC Peripheral Access Controller */ 54 /*@{*/ 55 56 #define PAC_U2211 57 #define REV_PAC 0x101 58 59 /* -------- PAC_WPCLR : (PAC Offset: 0x0) (R/W 32) Write Protection Clear -------- */ 60 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) 61 typedef union { 62 struct { 63 uint32_t :1; /*!< bit: 0 Reserved */ 64 uint32_t WP:31; /*!< bit: 1..31 Write Protection Clear */ 65 } bit; /*!< Structure used for bit access */ 66 uint32_t reg; /*!< Type used for register access */ 67 } PAC_WPCLR_Type; 68 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ 69 70 #define PAC_WPCLR_OFFSET 0x0 /**< \brief (PAC_WPCLR offset) Write Protection Clear */ 71 #define PAC_WPCLR_RESETVALUE 0x00000000ul /**< \brief (PAC_WPCLR reset_value) Write Protection Clear */ 72 73 #define PAC_WPCLR_WP_Pos 1 /**< \brief (PAC_WPCLR) Write Protection Clear */ 74 #define PAC_WPCLR_WP_Msk (0x7FFFFFFFul << PAC_WPCLR_WP_Pos) 75 #define PAC_WPCLR_WP(value) ((PAC_WPCLR_WP_Msk & ((value) << PAC_WPCLR_WP_Pos))) 76 #define PAC_WPCLR_MASK 0xFFFFFFFEul /**< \brief (PAC_WPCLR) MASK Register */ 77 78 /* -------- PAC_WPSET : (PAC Offset: 0x4) (R/W 32) Write Protection Set -------- */ 79 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) 80 typedef union { 81 struct { 82 uint32_t :1; /*!< bit: 0 Reserved */ 83 uint32_t WP:31; /*!< bit: 1..31 Write Protection Set */ 84 } bit; /*!< Structure used for bit access */ 85 uint32_t reg; /*!< Type used for register access */ 86 } PAC_WPSET_Type; 87 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ 88 89 #define PAC_WPSET_OFFSET 0x4 /**< \brief (PAC_WPSET offset) Write Protection Set */ 90 #define PAC_WPSET_RESETVALUE 0x00000000ul /**< \brief (PAC_WPSET reset_value) Write Protection Set */ 91 92 #define PAC_WPSET_WP_Pos 1 /**< \brief (PAC_WPSET) Write Protection Set */ 93 #define PAC_WPSET_WP_Msk (0x7FFFFFFFul << PAC_WPSET_WP_Pos) 94 #define PAC_WPSET_WP(value) ((PAC_WPSET_WP_Msk & ((value) << PAC_WPSET_WP_Pos))) 95 #define PAC_WPSET_MASK 0xFFFFFFFEul /**< \brief (PAC_WPSET) MASK Register */ 96 97 /** \brief PAC hardware registers */ 98 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) 99 typedef struct { 100 __IO PAC_WPCLR_Type WPCLR; /**< \brief Offset: 0x0 (R/W 32) Write Protection Clear */ 101 __IO PAC_WPSET_Type WPSET; /**< \brief Offset: 0x4 (R/W 32) Write Protection Set */ 102 } Pac; 103 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ 104 105 /*@}*/ 106 107 #endif /* _SAMD20_PAC_COMPONENT_ */ 108