text: /**
   * \file
   *
   * \brief Component description for PORT
   *
   * Copyright (c) 2014 Atmel Corporation. All rights reserved.
   *
   * \asf_license_start
   *
   * \page License
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * 3. The name of Atmel may not be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   *
   * 4. This software may only be redistributed and used in connection with an
   *    Atmel microcontroller product.
   *
   * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
   * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * \asf_license_stop
   *
   */
  
  #ifndef _SAMD20_PORT_COMPONENT_
  #define _SAMD20_PORT_COMPONENT_
  
  /* ========================================================================== */
  /**  SOFTWARE API DEFINITION FOR PORT */
  /* ========================================================================== */
  /** \addtogroup SAMD20_PORT Port Module */
  /*@{*/
  
  #define PORT_U2210
  #define REV_PORT                    0x100
  
  /* -------- PORT_DIR : (PORT Offset: 0x00) (R/W 32) GROUP Data Direction -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t DIR:32;           /*!< bit:  0..31  Port Data Direction                */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_DIR_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_DIR_OFFSET             0x00         /**< \brief (PORT_DIR offset) Data Direction */
  #define PORT_DIR_RESETVALUE         0x00000000   /**< \brief (PORT_DIR reset_value) Data Direction */
  
  #define PORT_DIR_DIR_Pos            0            /**< \brief (PORT_DIR) Port Data Direction */
  #define PORT_DIR_DIR_Msk            (0xFFFFFFFFu << PORT_DIR_DIR_Pos)
  #define PORT_DIR_DIR(value)         ((PORT_DIR_DIR_Msk & ((value) << PORT_DIR_DIR_Pos)))
  #define PORT_DIR_MASK               0xFFFFFFFFu  /**< \brief (PORT_DIR) MASK Register */
  
  /* -------- PORT_DIRCLR : (PORT Offset: 0x04) (R/W 32) GROUP Data Direction Clear -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t DIRCLR:32;        /*!< bit:  0..31  Port Data Direction Clear          */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_DIRCLR_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_DIRCLR_OFFSET          0x04         /**< \brief (PORT_DIRCLR offset) Data Direction Clear */
  #define PORT_DIRCLR_RESETVALUE      0x00000000   /**< \brief (PORT_DIRCLR reset_value) Data Direction Clear */
  
  #define PORT_DIRCLR_DIRCLR_Pos      0            /**< \brief (PORT_DIRCLR) Port Data Direction Clear */
  #define PORT_DIRCLR_DIRCLR_Msk      (0xFFFFFFFFu << PORT_DIRCLR_DIRCLR_Pos)
  #define PORT_DIRCLR_DIRCLR(value)   ((PORT_DIRCLR_DIRCLR_Msk & ((value) << PORT_DIRCLR_DIRCLR_Pos)))
  #define PORT_DIRCLR_MASK            0xFFFFFFFFu  /**< \brief (PORT_DIRCLR) MASK Register */
  
  /* -------- PORT_DIRSET : (PORT Offset: 0x08) (R/W 32) GROUP Data Direction Set -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t DIRSET:32;        /*!< bit:  0..31  Port Data Direction Set            */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_DIRSET_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_DIRSET_OFFSET          0x08         /**< \brief (PORT_DIRSET offset) Data Direction Set */
  #define PORT_DIRSET_RESETVALUE      0x00000000   /**< \brief (PORT_DIRSET reset_value) Data Direction Set */
  
  #define PORT_DIRSET_DIRSET_Pos      0            /**< \brief (PORT_DIRSET) Port Data Direction Set */
  #define PORT_DIRSET_DIRSET_Msk      (0xFFFFFFFFu << PORT_DIRSET_DIRSET_Pos)
  #define PORT_DIRSET_DIRSET(value)   ((PORT_DIRSET_DIRSET_Msk & ((value) << PORT_DIRSET_DIRSET_Pos)))
  #define PORT_DIRSET_MASK            0xFFFFFFFFu  /**< \brief (PORT_DIRSET) MASK Register */
  
  /* -------- PORT_DIRTGL : (PORT Offset: 0x0C) (R/W 32) GROUP Data Direction Toggle -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t DIRTGL:32;        /*!< bit:  0..31  Port Data Direction Toggle         */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_DIRTGL_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_DIRTGL_OFFSET          0x0C         /**< \brief (PORT_DIRTGL offset) Data Direction Toggle */
  #define PORT_DIRTGL_RESETVALUE      0x00000000   /**< \brief (PORT_DIRTGL reset_value) Data Direction Toggle */
  
  #define PORT_DIRTGL_DIRTGL_Pos      0            /**< \brief (PORT_DIRTGL) Port Data Direction Toggle */
  #define PORT_DIRTGL_DIRTGL_Msk      (0xFFFFFFFFu << PORT_DIRTGL_DIRTGL_Pos)
  #define PORT_DIRTGL_DIRTGL(value)   ((PORT_DIRTGL_DIRTGL_Msk & ((value) << PORT_DIRTGL_DIRTGL_Pos)))
  #define PORT_DIRTGL_MASK            0xFFFFFFFFu  /**< \brief (PORT_DIRTGL) MASK Register */
  
  /* -------- PORT_OUT : (PORT Offset: 0x10) (R/W 32) GROUP Data Output Value -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t OUT:32;           /*!< bit:  0..31  Port Data Output Value             */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_OUT_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_OUT_OFFSET             0x10         /**< \brief (PORT_OUT offset) Data Output Value */
  #define PORT_OUT_RESETVALUE         0x00000000   /**< \brief (PORT_OUT reset_value) Data Output Value */
  
  #define PORT_OUT_OUT_Pos            0            /**< \brief (PORT_OUT) Port Data Output Value */
  #define PORT_OUT_OUT_Msk            (0xFFFFFFFFu << PORT_OUT_OUT_Pos)
  #define PORT_OUT_OUT(value)         ((PORT_OUT_OUT_Msk & ((value) << PORT_OUT_OUT_Pos)))
  #define PORT_OUT_MASK               0xFFFFFFFFu  /**< \brief (PORT_OUT) MASK Register */
  
  /* -------- PORT_OUTCLR : (PORT Offset: 0x14) (R/W 32) GROUP Data Output Value Clear -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t OUTCLR:32;        /*!< bit:  0..31  Port Data Output Value Clear       */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_OUTCLR_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_OUTCLR_OFFSET          0x14         /**< \brief (PORT_OUTCLR offset) Data Output Value Clear */
  #define PORT_OUTCLR_RESETVALUE      0x00000000   /**< \brief (PORT_OUTCLR reset_value) Data Output Value Clear */
  
  #define PORT_OUTCLR_OUTCLR_Pos      0            /**< \brief (PORT_OUTCLR) Port Data Output Value Clear */
  #define PORT_OUTCLR_OUTCLR_Msk      (0xFFFFFFFFu << PORT_OUTCLR_OUTCLR_Pos)
  #define PORT_OUTCLR_OUTCLR(value)   ((PORT_OUTCLR_OUTCLR_Msk & ((value) << PORT_OUTCLR_OUTCLR_Pos)))
  #define PORT_OUTCLR_MASK            0xFFFFFFFFu  /**< \brief (PORT_OUTCLR) MASK Register */
  
  /* -------- PORT_OUTSET : (PORT Offset: 0x18) (R/W 32) GROUP Data Output Value Set -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t OUTSET:32;        /*!< bit:  0..31  Port Data Output Value Set         */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_OUTSET_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_OUTSET_OFFSET          0x18         /**< \brief (PORT_OUTSET offset) Data Output Value Set */
  #define PORT_OUTSET_RESETVALUE      0x00000000   /**< \brief (PORT_OUTSET reset_value) Data Output Value Set */
  
  #define PORT_OUTSET_OUTSET_Pos      0            /**< \brief (PORT_OUTSET) Port Data Output Value Set */
  #define PORT_OUTSET_OUTSET_Msk      (0xFFFFFFFFu << PORT_OUTSET_OUTSET_Pos)
  #define PORT_OUTSET_OUTSET(value)   ((PORT_OUTSET_OUTSET_Msk & ((value) << PORT_OUTSET_OUTSET_Pos)))
  #define PORT_OUTSET_MASK            0xFFFFFFFFu  /**< \brief (PORT_OUTSET) MASK Register */
  
  /* -------- PORT_OUTTGL : (PORT Offset: 0x1C) (R/W 32) GROUP Data Output Value Toggle -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t OUTTGL:32;        /*!< bit:  0..31  Port Data Output Value Toggle      */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_OUTTGL_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_OUTTGL_OFFSET          0x1C         /**< \brief (PORT_OUTTGL offset) Data Output Value Toggle */
  #define PORT_OUTTGL_RESETVALUE      0x00000000   /**< \brief (PORT_OUTTGL reset_value) Data Output Value Toggle */
  
  #define PORT_OUTTGL_OUTTGL_Pos      0            /**< \brief (PORT_OUTTGL) Port Data Output Value Toggle */
  #define PORT_OUTTGL_OUTTGL_Msk      (0xFFFFFFFFu << PORT_OUTTGL_OUTTGL_Pos)
  #define PORT_OUTTGL_OUTTGL(value)   ((PORT_OUTTGL_OUTTGL_Msk & ((value) << PORT_OUTTGL_OUTTGL_Pos)))
  #define PORT_OUTTGL_MASK            0xFFFFFFFFu  /**< \brief (PORT_OUTTGL) MASK Register */
  
  /* -------- PORT_IN : (PORT Offset: 0x20) (R/  32) GROUP Data Input Value -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t IN:32;            /*!< bit:  0..31  Port Data Input Value              */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_IN_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_IN_OFFSET              0x20         /**< \brief (PORT_IN offset) Data Input Value */
  #define PORT_IN_RESETVALUE          0x00000000   /**< \brief (PORT_IN reset_value) Data Input Value */
  
  #define PORT_IN_IN_Pos              0            /**< \brief (PORT_IN) Port Data Input Value */
  #define PORT_IN_IN_Msk              (0xFFFFFFFFu << PORT_IN_IN_Pos)
  #define PORT_IN_IN(value)           ((PORT_IN_IN_Msk & ((value) << PORT_IN_IN_Pos)))
  #define PORT_IN_MASK                0xFFFFFFFFu  /**< \brief (PORT_IN) MASK Register */
  
  /* -------- PORT_CTRL : (PORT Offset: 0x24) (R/W 32) GROUP Control -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t SAMPLING:32;      /*!< bit:  0..31  Input Sampling Mode                */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_CTRL_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_CTRL_OFFSET            0x24         /**< \brief (PORT_CTRL offset) Control */
  #define PORT_CTRL_RESETVALUE        0x00000000   /**< \brief (PORT_CTRL reset_value) Control */
  
  #define PORT_CTRL_SAMPLING_Pos      0            /**< \brief (PORT_CTRL) Input Sampling Mode */
  #define PORT_CTRL_SAMPLING_Msk      (0xFFFFFFFFu << PORT_CTRL_SAMPLING_Pos)
  #define PORT_CTRL_SAMPLING(value)   ((PORT_CTRL_SAMPLING_Msk & ((value) << PORT_CTRL_SAMPLING_Pos)))
  #define PORT_CTRL_MASK              0xFFFFFFFFu  /**< \brief (PORT_CTRL) MASK Register */
  
  /* -------- PORT_WRCONFIG : (PORT Offset: 0x28) ( /W 32) GROUP Write Configuration -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint32_t PINMASK:16;       /*!< bit:  0..15  Pin Mask for Multiple Pin Configuration */
      uint32_t PMUXEN:1;         /*!< bit:     16  Peripheral Multiplexer Enable      */
      uint32_t INEN:1;           /*!< bit:     17  Input Enable                       */
      uint32_t PULLEN:1;         /*!< bit:     18  Pull Enable                        */
      unsigned long int :3;               /*!< bit: 19..21  Reserved                           */
      uint32_t DRVSTR:1;         /*!< bit:     22  Output Driver Strength Selection   */
      unsigned long int :1;               /*!< bit:     23  Reserved                           */
      uint32_t PMUX:4;           /*!< bit: 24..27  Peripheral Multiplexing            */
      uint32_t WRPMUX:1;         /*!< bit:     28  Write PMUX                         */
      unsigned long int :1;               /*!< bit:     29  Reserved                           */
      uint32_t WRPINCFG:1;       /*!< bit:     30  Write PINCFG                       */
      uint32_t HWSEL:1;          /*!< bit:     31  Half-Word Select                   */
    } bit;                       /*!< Structure used for bit  access                  */
    uint32_t reg;                /*!< Type      used for register access              */
  } PORT_WRCONFIG_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_WRCONFIG_OFFSET        0x28         /**< \brief (PORT_WRCONFIG offset) Write Configuration */
  #define PORT_WRCONFIG_RESETVALUE    0x00000000   /**< \brief (PORT_WRCONFIG reset_value) Write Configuration */
  
  #define PORT_WRCONFIG_PINMASK_Pos   0            /**< \brief (PORT_WRCONFIG) Pin Mask for Multiple Pin Configuration */
  #define PORT_WRCONFIG_PINMASK_Msk   (0xFFFFu << PORT_WRCONFIG_PINMASK_Pos)
  #define PORT_WRCONFIG_PINMASK(value) ((PORT_WRCONFIG_PINMASK_Msk & ((value) << PORT_WRCONFIG_PINMASK_Pos)))
  #define PORT_WRCONFIG_PMUXEN_Pos    16           /**< \brief (PORT_WRCONFIG) Peripheral Multiplexer Enable */
  #define PORT_WRCONFIG_PMUXEN        (0x1u << PORT_WRCONFIG_PMUXEN_Pos)
  #define PORT_WRCONFIG_INEN_Pos      17           /**< \brief (PORT_WRCONFIG) Input Enable */
  #define PORT_WRCONFIG_INEN          (0x1u << PORT_WRCONFIG_INEN_Pos)
  #define PORT_WRCONFIG_PULLEN_Pos    18           /**< \brief (PORT_WRCONFIG) Pull Enable */
  #define PORT_WRCONFIG_PULLEN        (0x1u << PORT_WRCONFIG_PULLEN_Pos)
  #define PORT_WRCONFIG_DRVSTR_Pos    22           /**< \brief (PORT_WRCONFIG) Output Driver Strength Selection */
  #define PORT_WRCONFIG_DRVSTR        (0x1u << PORT_WRCONFIG_DRVSTR_Pos)
  #define PORT_WRCONFIG_PMUX_Pos      24           /**< \brief (PORT_WRCONFIG) Peripheral Multiplexing */
  #define PORT_WRCONFIG_PMUX_Msk      (0xFu << PORT_WRCONFIG_PMUX_Pos)
  #define PORT_WRCONFIG_PMUX(value)   ((PORT_WRCONFIG_PMUX_Msk & ((value) << PORT_WRCONFIG_PMUX_Pos)))
  #define PORT_WRCONFIG_WRPMUX_Pos    28           /**< \brief (PORT_WRCONFIG) Write PMUX */
  #define PORT_WRCONFIG_WRPMUX        (0x1u << PORT_WRCONFIG_WRPMUX_Pos)
  #define PORT_WRCONFIG_WRPINCFG_Pos  30           /**< \brief (PORT_WRCONFIG) Write PINCFG */
  #define PORT_WRCONFIG_WRPINCFG      (0x1u << PORT_WRCONFIG_WRPINCFG_Pos)
  #define PORT_WRCONFIG_HWSEL_Pos     31           /**< \brief (PORT_WRCONFIG) Half-Word Select */
  #define PORT_WRCONFIG_HWSEL         (0x1u << PORT_WRCONFIG_HWSEL_Pos)
  #define PORT_WRCONFIG_MASK          0xDF47FFFFu  /**< \brief (PORT_WRCONFIG) MASK Register */
  
  /* -------- PORT_PMUX : (PORT Offset: 0x30) (R/W  8) GROUP Peripheral Multiplexing n -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint8_t  PMUXE:4;          /*!< bit:  0.. 3  Peripheral Multiplexing Even       */
      uint8_t  PMUXO:4;          /*!< bit:  4.. 7  Peripheral Multiplexing Odd        */
    } bit;                       /*!< Structure used for bit  access                  */
    uint8_t reg;                 /*!< Type      used for register access              */
  } PORT_PMUX_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_PMUX_OFFSET            0x30         /**< \brief (PORT_PMUX offset) Peripheral Multiplexing n */
  #define PORT_PMUX_RESETVALUE        0x00         /**< \brief (PORT_PMUX reset_value) Peripheral Multiplexing n */
  
  #define PORT_PMUX_PMUXE_Pos         0            /**< \brief (PORT_PMUX) Peripheral Multiplexing Even */
  #define PORT_PMUX_PMUXE_Msk         (0xFu << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXE(value)      ((PORT_PMUX_PMUXE_Msk & ((value) << PORT_PMUX_PMUXE_Pos)))
  #define   PORT_PMUX_PMUXE_A_Val           0x0u   /**< \brief (PORT_PMUX) Peripheral function A selected */
  #define   PORT_PMUX_PMUXE_B_Val           0x1u   /**< \brief (PORT_PMUX) Peripheral function B selected */
  #define   PORT_PMUX_PMUXE_C_Val           0x2u   /**< \brief (PORT_PMUX) Peripheral function C selected */
  #define   PORT_PMUX_PMUXE_D_Val           0x3u   /**< \brief (PORT_PMUX) Peripheral function D selected */
  #define   PORT_PMUX_PMUXE_E_Val           0x4u   /**< \brief (PORT_PMUX) Peripheral function E selected */
  #define   PORT_PMUX_PMUXE_F_Val           0x5u   /**< \brief (PORT_PMUX) Peripheral function F selected */
  #define   PORT_PMUX_PMUXE_G_Val           0x6u   /**< \brief (PORT_PMUX) Peripheral function G selected */
  #define   PORT_PMUX_PMUXE_H_Val           0x7u   /**< \brief (PORT_PMUX) Peripheral function H selected */
  #define PORT_PMUX_PMUXE_A           (PORT_PMUX_PMUXE_A_Val         << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXE_B           (PORT_PMUX_PMUXE_B_Val         << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXE_C           (PORT_PMUX_PMUXE_C_Val         << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXE_D           (PORT_PMUX_PMUXE_D_Val         << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXE_E           (PORT_PMUX_PMUXE_E_Val         << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXE_F           (PORT_PMUX_PMUXE_F_Val         << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXE_G           (PORT_PMUX_PMUXE_G_Val         << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXE_H           (PORT_PMUX_PMUXE_H_Val         << PORT_PMUX_PMUXE_Pos)
  #define PORT_PMUX_PMUXO_Pos         4            /**< \brief (PORT_PMUX) Peripheral Multiplexing Odd */
  #define PORT_PMUX_PMUXO_Msk         (0xFu << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_PMUXO(value)      ((PORT_PMUX_PMUXO_Msk & ((value) << PORT_PMUX_PMUXO_Pos)))
  #define   PORT_PMUX_PMUXO_A_Val           0x0u   /**< \brief (PORT_PMUX) Peripheral function A selected */
  #define   PORT_PMUX_PMUXO_B_Val           0x1u   /**< \brief (PORT_PMUX) Peripheral function B selected */
  #define   PORT_PMUX_PMUXO_C_Val           0x2u   /**< \brief (PORT_PMUX) Peripheral function C selected */
  #define   PORT_PMUX_PMUXO_D_Val           0x3u   /**< \brief (PORT_PMUX) Peripheral function D selected */
  #define   PORT_PMUX_PMUXO_E_Val           0x4u   /**< \brief (PORT_PMUX) Peripheral function E selected */
  #define   PORT_PMUX_PMUXO_F_Val           0x5u   /**< \brief (PORT_PMUX) Peripheral function F selected */
  #define   PORT_PMUX_PMUXO_G_Val           0x6u   /**< \brief (PORT_PMUX) Peripheral function G selected */
  #define   PORT_PMUX_PMUXO_H_Val           0x7u   /**< \brief (PORT_PMUX) Peripheral function H selected */
  #define PORT_PMUX_PMUXO_A           (PORT_PMUX_PMUXO_A_Val         << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_PMUXO_B           (PORT_PMUX_PMUXO_B_Val         << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_PMUXO_C           (PORT_PMUX_PMUXO_C_Val         << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_PMUXO_D           (PORT_PMUX_PMUXO_D_Val         << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_PMUXO_E           (PORT_PMUX_PMUXO_E_Val         << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_PMUXO_F           (PORT_PMUX_PMUXO_F_Val         << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_PMUXO_G           (PORT_PMUX_PMUXO_G_Val         << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_PMUXO_H           (PORT_PMUX_PMUXO_H_Val         << PORT_PMUX_PMUXO_Pos)
  #define PORT_PMUX_MASK              0xFFu        /**< \brief (PORT_PMUX) MASK Register */
  
  /* -------- PORT_PINCFG : (PORT Offset: 0x40) (R/W  8) GROUP Pin Configuration n -------- */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef union {
    struct {
      uint8_t  PMUXEN:1;         /*!< bit:      0  Peripheral Multiplexer Enable      */
      uint8_t  INEN:1;           /*!< bit:      1  Input Enable                       */
      uint8_t  PULLEN:1;         /*!< bit:      2  Pull Enable                        */
      unsigned char  :3;               /*!< bit:  3.. 5  Reserved                           */
      uint8_t  DRVSTR:1;         /*!< bit:      6  Output Driver Strength Selection   */
      unsigned char  :1;               /*!< bit:      7  Reserved                           */
    } bit;                       /*!< Structure used for bit  access                  */
    uint8_t reg;                 /*!< Type      used for register access              */
  } PORT_PINCFG_Type;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #define PORT_PINCFG_OFFSET          0x40         /**< \brief (PORT_PINCFG offset) Pin Configuration n */
  #define PORT_PINCFG_RESETVALUE      0x00         /**< \brief (PORT_PINCFG reset_value) Pin Configuration n */
  
  #define PORT_PINCFG_PMUXEN_Pos      0            /**< \brief (PORT_PINCFG) Peripheral Multiplexer Enable */
  #define PORT_PINCFG_PMUXEN          (0x1u << PORT_PINCFG_PMUXEN_Pos)
  #define PORT_PINCFG_INEN_Pos        1            /**< \brief (PORT_PINCFG) Input Enable */
  #define PORT_PINCFG_INEN            (0x1u << PORT_PINCFG_INEN_Pos)
  #define PORT_PINCFG_PULLEN_Pos      2            /**< \brief (PORT_PINCFG) Pull Enable */
  #define PORT_PINCFG_PULLEN          (0x1u << PORT_PINCFG_PULLEN_Pos)
  #define PORT_PINCFG_DRVSTR_Pos      6            /**< \brief (PORT_PINCFG) Output Driver Strength Selection */
  #define PORT_PINCFG_DRVSTR          (0x1u << PORT_PINCFG_DRVSTR_Pos)
  #define PORT_PINCFG_MASK            0x47u        /**< \brief (PORT_PINCFG) MASK Register */
  
  /** \brief PortGroup hardware registers */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef struct {
    __IO PORT_DIR_Type             DIR;         /**< \brief Offset: 0x00 (R/W 32) Data Direction */
    __IO PORT_DIRCLR_Type          DIRCLR;      /**< \brief Offset: 0x04 (R/W 32) Data Direction Clear */
    __IO PORT_DIRSET_Type          DIRSET;      /**< \brief Offset: 0x08 (R/W 32) Data Direction Set */
    __IO PORT_DIRTGL_Type          DIRTGL;      /**< \brief Offset: 0x0C (R/W 32) Data Direction Toggle */
    __IO PORT_OUT_Type             OUT;         /**< \brief Offset: 0x10 (R/W 32) Data Output Value */
    __IO PORT_OUTCLR_Type          OUTCLR;      /**< \brief Offset: 0x14 (R/W 32) Data Output Value Clear */
    __IO PORT_OUTSET_Type          OUTSET;      /**< \brief Offset: 0x18 (R/W 32) Data Output Value Set */
    __IO PORT_OUTTGL_Type          OUTTGL;      /**< \brief Offset: 0x1C (R/W 32) Data Output Value Toggle */
    __I  PORT_IN_Type              IN;          /**< \brief Offset: 0x20 (R/  32) Data Input Value */
    __IO PORT_CTRL_Type            CTRL;        /**< \brief Offset: 0x24 (R/W 32) Control */
    __O  PORT_WRCONFIG_Type        WRCONFIG;    /**< \brief Offset: 0x28 ( /W 32) Write Configuration */
         RoReg8                    Reserved1[0x4];
    __IO PORT_PMUX_Type            PMUX[16];    /**< \brief Offset: 0x30 (R/W  8) Peripheral Multiplexing n */
    __IO PORT_PINCFG_Type          PINCFG[32];  /**< \brief Offset: 0x40 (R/W  8) Pin Configuration n */
         RoReg8                    Reserved2[0x20];
  } PortGroup;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  /** \brief PORT APB hardware registers */
  #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  typedef struct {
         PortGroup                 Group[2];    /**< \brief Offset: 0x00 PortGroup groups [GROUPS] */
  } Port;
  #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  #define SECTION_PORT_IOBUS
  
  /*@}*/
  
  #endif /* _SAMD20_PORT_COMPONENT_ */
  