Massdrop keyboard support (#3780)

* Massdrop SAMD51

Massdrop SAMD51 keyboards initial project upload

* Removing relocated files

Removing files that were relocated and not deleted from previous location

* LED queue fix and cleaning

Cleaned some white space or comments.
Fix for LED I2C command queue.
Cleaned up interrupts.
Added debug function for printing numbers to scope through m15 line.

* Factory programmed serial usage

Ability to use factory programmed serial in hub and keyboard usb descriptors

* USB serial number and bugfix

Added support for factory programmed serial and usage.
Incorporated bootloader's conditional compiling to align project closer.
Fixed issue when USB device attempted to send before enabled.
General white space and comment cleanup.

* Project cleanup

Cleaned up project in terms of white space, commented code, and unecessary files.
NKRO keyboard is now using correct setreport although KBD was fine to use.
Fixed broken linkage to __xprintf for serial debug statements.

* Fix for extra keys

Fixed possible USB hang on extra keys report set missing

* I2C cleanup

I2C cleanup and file renames necessary for master branch merge

* Boot tracing and clocks cleanup

Added optional boot debug trace mode through debug LED codes.
General clock code cleanup.

* Relocate ARM/Atmel headers

Moved ARM/Atmel header folder from drivers to lib and made necessary makefile changes.

* Pull request changes

Pull request changes

* Keymap and compile flag fix

Keymap fix for momentary layer.
Potential compile flag fix for Travis CI failure.

* va_list include fix

Fix for va_list compile failure

* Include file case fixes

Fixes for include files with incorrect case

* ctrl and alt67 keyboard readme

Added ctrl and alt67 keyboard readme files

1 files changed, 674 insertions, 0 deletions

diff --git a/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/pac.h b/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/pac.h
new file mode 100644
index 000000000..d8c27d2a4
--- /dev/null
+++ b/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/pac.h
@@ -0,0 +1,674 @@
+/**
+ * \file
+ *
+ * \brief Component description for PAC
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+#ifndef _SAMD51_PAC_COMPONENT_
+#define _SAMD51_PAC_COMPONENT_
+
+/* ========================================================================== */
+/**  SOFTWARE API DEFINITION FOR PAC */
+/* ========================================================================== */
+/** \addtogroup SAMD51_PAC Peripheral Access Controller */
+/*@{*/
+
+#define PAC_U2120
+#define REV_PAC                     0x120
+
+/* -------- PAC_WRCTRL : (PAC Offset: 0x00) (R/W 32) Write control -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t PERID:16;         /*!< bit:  0..15  Peripheral identifier              */
+    uint32_t KEY:8;            /*!< bit: 16..23  Peripheral access control key      */
+    uint32_t :8;               /*!< bit: 24..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_WRCTRL_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_WRCTRL_OFFSET           0x00         /**< \brief (PAC_WRCTRL offset) Write control */
+#define PAC_WRCTRL_RESETVALUE       _U_(0x00000000) /**< \brief (PAC_WRCTRL reset_value) Write control */
+
+#define PAC_WRCTRL_PERID_Pos        0            /**< \brief (PAC_WRCTRL) Peripheral identifier */
+#define PAC_WRCTRL_PERID_Msk        (_U_(0xFFFF) << PAC_WRCTRL_PERID_Pos)
+#define PAC_WRCTRL_PERID(value)     (PAC_WRCTRL_PERID_Msk & ((value) << PAC_WRCTRL_PERID_Pos))
+#define PAC_WRCTRL_KEY_Pos          16           /**< \brief (PAC_WRCTRL) Peripheral access control key */
+#define PAC_WRCTRL_KEY_Msk          (_U_(0xFF) << PAC_WRCTRL_KEY_Pos)
+#define PAC_WRCTRL_KEY(value)       (PAC_WRCTRL_KEY_Msk & ((value) << PAC_WRCTRL_KEY_Pos))
+#define   PAC_WRCTRL_KEY_OFF_Val          _U_(0x0)   /**< \brief (PAC_WRCTRL) No action */
+#define   PAC_WRCTRL_KEY_CLR_Val          _U_(0x1)   /**< \brief (PAC_WRCTRL) Clear protection */
+#define   PAC_WRCTRL_KEY_SET_Val          _U_(0x2)   /**< \brief (PAC_WRCTRL) Set protection */
+#define   PAC_WRCTRL_KEY_SETLCK_Val       _U_(0x3)   /**< \brief (PAC_WRCTRL) Set and lock protection */
+#define PAC_WRCTRL_KEY_OFF          (PAC_WRCTRL_KEY_OFF_Val        << PAC_WRCTRL_KEY_Pos)
+#define PAC_WRCTRL_KEY_CLR          (PAC_WRCTRL_KEY_CLR_Val        << PAC_WRCTRL_KEY_Pos)
+#define PAC_WRCTRL_KEY_SET          (PAC_WRCTRL_KEY_SET_Val        << PAC_WRCTRL_KEY_Pos)
+#define PAC_WRCTRL_KEY_SETLCK       (PAC_WRCTRL_KEY_SETLCK_Val     << PAC_WRCTRL_KEY_Pos)
+#define PAC_WRCTRL_MASK             _U_(0x00FFFFFF) /**< \brief (PAC_WRCTRL) MASK Register */
+
+/* -------- PAC_EVCTRL : (PAC Offset: 0x04) (R/W  8) Event control -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint8_t  ERREO:1;          /*!< bit:      0  Peripheral acess error event output */
+    uint8_t  :7;               /*!< bit:  1.. 7  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint8_t reg;                 /*!< Type      used for register access              */
+} PAC_EVCTRL_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_EVCTRL_OFFSET           0x04         /**< \brief (PAC_EVCTRL offset) Event control */
+#define PAC_EVCTRL_RESETVALUE       _U_(0x00)    /**< \brief (PAC_EVCTRL reset_value) Event control */
+
+#define PAC_EVCTRL_ERREO_Pos        0            /**< \brief (PAC_EVCTRL) Peripheral acess error event output */
+#define PAC_EVCTRL_ERREO            (_U_(0x1) << PAC_EVCTRL_ERREO_Pos)
+#define PAC_EVCTRL_MASK             _U_(0x01)    /**< \brief (PAC_EVCTRL) MASK Register */
+
+/* -------- PAC_INTENCLR : (PAC Offset: 0x08) (R/W  8) Interrupt enable clear -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint8_t  ERR:1;            /*!< bit:      0  Peripheral access error interrupt disable */
+    uint8_t  :7;               /*!< bit:  1.. 7  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint8_t reg;                 /*!< Type      used for register access              */
+} PAC_INTENCLR_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_INTENCLR_OFFSET         0x08         /**< \brief (PAC_INTENCLR offset) Interrupt enable clear */
+#define PAC_INTENCLR_RESETVALUE     _U_(0x00)    /**< \brief (PAC_INTENCLR reset_value) Interrupt enable clear */
+
+#define PAC_INTENCLR_ERR_Pos        0            /**< \brief (PAC_INTENCLR) Peripheral access error interrupt disable */
+#define PAC_INTENCLR_ERR            (_U_(0x1) << PAC_INTENCLR_ERR_Pos)
+#define PAC_INTENCLR_MASK           _U_(0x01)    /**< \brief (PAC_INTENCLR) MASK Register */
+
+/* -------- PAC_INTENSET : (PAC Offset: 0x09) (R/W  8) Interrupt enable set -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint8_t  ERR:1;            /*!< bit:      0  Peripheral access error interrupt enable */
+    uint8_t  :7;               /*!< bit:  1.. 7  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint8_t reg;                 /*!< Type      used for register access              */
+} PAC_INTENSET_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_INTENSET_OFFSET         0x09         /**< \brief (PAC_INTENSET offset) Interrupt enable set */
+#define PAC_INTENSET_RESETVALUE     _U_(0x00)    /**< \brief (PAC_INTENSET reset_value) Interrupt enable set */
+
+#define PAC_INTENSET_ERR_Pos        0            /**< \brief (PAC_INTENSET) Peripheral access error interrupt enable */
+#define PAC_INTENSET_ERR            (_U_(0x1) << PAC_INTENSET_ERR_Pos)
+#define PAC_INTENSET_MASK           _U_(0x01)    /**< \brief (PAC_INTENSET) MASK Register */
+
+/* -------- PAC_INTFLAGAHB : (PAC Offset: 0x10) (R/W 32) Bridge interrupt flag status -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union { // __I to avoid read-modify-write on write-to-clear register
+  struct {
+    __I uint32_t FLASH_:1;         /*!< bit:      0  FLASH                              */
+    __I uint32_t FLASH_ALT_:1;     /*!< bit:      1  FLASH_ALT                          */
+    __I uint32_t SEEPROM_:1;       /*!< bit:      2  SEEPROM                            */
+    __I uint32_t RAMCM4S_:1;       /*!< bit:      3  RAMCM4S                            */
+    __I uint32_t RAMPPPDSU_:1;     /*!< bit:      4  RAMPPPDSU                          */
+    __I uint32_t RAMDMAWR_:1;      /*!< bit:      5  RAMDMAWR                           */
+    __I uint32_t RAMDMACICM_:1;    /*!< bit:      6  RAMDMACICM                         */
+    __I uint32_t HPB0_:1;          /*!< bit:      7  HPB0                               */
+    __I uint32_t HPB1_:1;          /*!< bit:      8  HPB1                               */
+    __I uint32_t HPB2_:1;          /*!< bit:      9  HPB2                               */
+    __I uint32_t HPB3_:1;          /*!< bit:     10  HPB3                               */
+    __I uint32_t PUKCC_:1;         /*!< bit:     11  PUKCC                              */
+    __I uint32_t SDHC0_:1;         /*!< bit:     12  SDHC0                              */
+    __I uint32_t SDHC1_:1;         /*!< bit:     13  SDHC1                              */
+    __I uint32_t QSPI_:1;          /*!< bit:     14  QSPI                               */
+    __I uint32_t BKUPRAM_:1;       /*!< bit:     15  BKUPRAM                            */
+    __I uint32_t :16;              /*!< bit: 16..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_INTFLAGAHB_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_INTFLAGAHB_OFFSET       0x10         /**< \brief (PAC_INTFLAGAHB offset) Bridge interrupt flag status */
+#define PAC_INTFLAGAHB_RESETVALUE   _U_(0x00000000) /**< \brief (PAC_INTFLAGAHB reset_value) Bridge interrupt flag status */
+
+#define PAC_INTFLAGAHB_FLASH_Pos    0            /**< \brief (PAC_INTFLAGAHB) FLASH */
+#define PAC_INTFLAGAHB_FLASH        (_U_(0x1) << PAC_INTFLAGAHB_FLASH_Pos)
+#define PAC_INTFLAGAHB_FLASH_ALT_Pos 1            /**< \brief (PAC_INTFLAGAHB) FLASH_ALT */
+#define PAC_INTFLAGAHB_FLASH_ALT    (_U_(0x1) << PAC_INTFLAGAHB_FLASH_ALT_Pos)
+#define PAC_INTFLAGAHB_SEEPROM_Pos  2            /**< \brief (PAC_INTFLAGAHB) SEEPROM */
+#define PAC_INTFLAGAHB_SEEPROM      (_U_(0x1) << PAC_INTFLAGAHB_SEEPROM_Pos)
+#define PAC_INTFLAGAHB_RAMCM4S_Pos  3            /**< \brief (PAC_INTFLAGAHB) RAMCM4S */
+#define PAC_INTFLAGAHB_RAMCM4S      (_U_(0x1) << PAC_INTFLAGAHB_RAMCM4S_Pos)
+#define PAC_INTFLAGAHB_RAMPPPDSU_Pos 4            /**< \brief (PAC_INTFLAGAHB) RAMPPPDSU */
+#define PAC_INTFLAGAHB_RAMPPPDSU    (_U_(0x1) << PAC_INTFLAGAHB_RAMPPPDSU_Pos)
+#define PAC_INTFLAGAHB_RAMDMAWR_Pos 5            /**< \brief (PAC_INTFLAGAHB) RAMDMAWR */
+#define PAC_INTFLAGAHB_RAMDMAWR     (_U_(0x1) << PAC_INTFLAGAHB_RAMDMAWR_Pos)
+#define PAC_INTFLAGAHB_RAMDMACICM_Pos 6            /**< \brief (PAC_INTFLAGAHB) RAMDMACICM */
+#define PAC_INTFLAGAHB_RAMDMACICM   (_U_(0x1) << PAC_INTFLAGAHB_RAMDMACICM_Pos)
+#define PAC_INTFLAGAHB_HPB0_Pos     7            /**< \brief (PAC_INTFLAGAHB) HPB0 */
+#define PAC_INTFLAGAHB_HPB0         (_U_(0x1) << PAC_INTFLAGAHB_HPB0_Pos)
+#define PAC_INTFLAGAHB_HPB1_Pos     8            /**< \brief (PAC_INTFLAGAHB) HPB1 */
+#define PAC_INTFLAGAHB_HPB1         (_U_(0x1) << PAC_INTFLAGAHB_HPB1_Pos)
+#define PAC_INTFLAGAHB_HPB2_Pos     9            /**< \brief (PAC_INTFLAGAHB) HPB2 */
+#define PAC_INTFLAGAHB_HPB2         (_U_(0x1) << PAC_INTFLAGAHB_HPB2_Pos)
+#define PAC_INTFLAGAHB_HPB3_Pos     10           /**< \brief (PAC_INTFLAGAHB) HPB3 */
+#define PAC_INTFLAGAHB_HPB3         (_U_(0x1) << PAC_INTFLAGAHB_HPB3_Pos)
+#define PAC_INTFLAGAHB_PUKCC_Pos    11           /**< \brief (PAC_INTFLAGAHB) PUKCC */
+#define PAC_INTFLAGAHB_PUKCC        (_U_(0x1) << PAC_INTFLAGAHB_PUKCC_Pos)
+#define PAC_INTFLAGAHB_SDHC0_Pos    12           /**< \brief (PAC_INTFLAGAHB) SDHC0 */
+#define PAC_INTFLAGAHB_SDHC0        (_U_(0x1) << PAC_INTFLAGAHB_SDHC0_Pos)
+#define PAC_INTFLAGAHB_SDHC1_Pos    13           /**< \brief (PAC_INTFLAGAHB) SDHC1 */
+#define PAC_INTFLAGAHB_SDHC1        (_U_(0x1) << PAC_INTFLAGAHB_SDHC1_Pos)
+#define PAC_INTFLAGAHB_QSPI_Pos     14           /**< \brief (PAC_INTFLAGAHB) QSPI */
+#define PAC_INTFLAGAHB_QSPI         (_U_(0x1) << PAC_INTFLAGAHB_QSPI_Pos)
+#define PAC_INTFLAGAHB_BKUPRAM_Pos  15           /**< \brief (PAC_INTFLAGAHB) BKUPRAM */
+#define PAC_INTFLAGAHB_BKUPRAM      (_U_(0x1) << PAC_INTFLAGAHB_BKUPRAM_Pos)
+#define PAC_INTFLAGAHB_MASK         _U_(0x0000FFFF) /**< \brief (PAC_INTFLAGAHB) MASK Register */
+
+/* -------- PAC_INTFLAGA : (PAC Offset: 0x14) (R/W 32) Peripheral interrupt flag status - Bridge A -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union { // __I to avoid read-modify-write on write-to-clear register
+  struct {
+    __I uint32_t PAC_:1;           /*!< bit:      0  PAC                                */
+    __I uint32_t PM_:1;            /*!< bit:      1  PM                                 */
+    __I uint32_t MCLK_:1;          /*!< bit:      2  MCLK                               */
+    __I uint32_t RSTC_:1;          /*!< bit:      3  RSTC                               */
+    __I uint32_t OSCCTRL_:1;       /*!< bit:      4  OSCCTRL                            */
+    __I uint32_t OSC32KCTRL_:1;    /*!< bit:      5  OSC32KCTRL                         */
+    __I uint32_t SUPC_:1;          /*!< bit:      6  SUPC                               */
+    __I uint32_t GCLK_:1;          /*!< bit:      7  GCLK                               */
+    __I uint32_t WDT_:1;           /*!< bit:      8  WDT                                */
+    __I uint32_t RTC_:1;           /*!< bit:      9  RTC                                */
+    __I uint32_t EIC_:1;           /*!< bit:     10  EIC                                */
+    __I uint32_t FREQM_:1;         /*!< bit:     11  FREQM                              */
+    __I uint32_t SERCOM0_:1;       /*!< bit:     12  SERCOM0                            */
+    __I uint32_t SERCOM1_:1;       /*!< bit:     13  SERCOM1                            */
+    __I uint32_t TC0_:1;           /*!< bit:     14  TC0                                */
+    __I uint32_t TC1_:1;           /*!< bit:     15  TC1                                */
+    __I uint32_t :16;              /*!< bit: 16..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_INTFLAGA_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_INTFLAGA_OFFSET         0x14         /**< \brief (PAC_INTFLAGA offset) Peripheral interrupt flag status - Bridge A */
+#define PAC_INTFLAGA_RESETVALUE     _U_(0x00000000) /**< \brief (PAC_INTFLAGA reset_value) Peripheral interrupt flag status - Bridge A */
+
+#define PAC_INTFLAGA_PAC_Pos        0            /**< \brief (PAC_INTFLAGA) PAC */
+#define PAC_INTFLAGA_PAC            (_U_(0x1) << PAC_INTFLAGA_PAC_Pos)
+#define PAC_INTFLAGA_PM_Pos         1            /**< \brief (PAC_INTFLAGA) PM */
+#define PAC_INTFLAGA_PM             (_U_(0x1) << PAC_INTFLAGA_PM_Pos)
+#define PAC_INTFLAGA_MCLK_Pos       2            /**< \brief (PAC_INTFLAGA) MCLK */
+#define PAC_INTFLAGA_MCLK           (_U_(0x1) << PAC_INTFLAGA_MCLK_Pos)
+#define PAC_INTFLAGA_RSTC_Pos       3            /**< \brief (PAC_INTFLAGA) RSTC */
+#define PAC_INTFLAGA_RSTC           (_U_(0x1) << PAC_INTFLAGA_RSTC_Pos)
+#define PAC_INTFLAGA_OSCCTRL_Pos    4            /**< \brief (PAC_INTFLAGA) OSCCTRL */
+#define PAC_INTFLAGA_OSCCTRL        (_U_(0x1) << PAC_INTFLAGA_OSCCTRL_Pos)
+#define PAC_INTFLAGA_OSC32KCTRL_Pos 5            /**< \brief (PAC_INTFLAGA) OSC32KCTRL */
+#define PAC_INTFLAGA_OSC32KCTRL     (_U_(0x1) << PAC_INTFLAGA_OSC32KCTRL_Pos)
+#define PAC_INTFLAGA_SUPC_Pos       6            /**< \brief (PAC_INTFLAGA) SUPC */
+#define PAC_INTFLAGA_SUPC           (_U_(0x1) << PAC_INTFLAGA_SUPC_Pos)
+#define PAC_INTFLAGA_GCLK_Pos       7            /**< \brief (PAC_INTFLAGA) GCLK */
+#define PAC_INTFLAGA_GCLK           (_U_(0x1) << PAC_INTFLAGA_GCLK_Pos)
+#define PAC_INTFLAGA_WDT_Pos        8            /**< \brief (PAC_INTFLAGA) WDT */
+#define PAC_INTFLAGA_WDT            (_U_(0x1) << PAC_INTFLAGA_WDT_Pos)
+#define PAC_INTFLAGA_RTC_Pos        9            /**< \brief (PAC_INTFLAGA) RTC */
+#define PAC_INTFLAGA_RTC            (_U_(0x1) << PAC_INTFLAGA_RTC_Pos)
+#define PAC_INTFLAGA_EIC_Pos        10           /**< \brief (PAC_INTFLAGA) EIC */
+#define PAC_INTFLAGA_EIC            (_U_(0x1) << PAC_INTFLAGA_EIC_Pos)
+#define PAC_INTFLAGA_FREQM_Pos      11           /**< \brief (PAC_INTFLAGA) FREQM */
+#define PAC_INTFLAGA_FREQM          (_U_(0x1) << PAC_INTFLAGA_FREQM_Pos)
+#define PAC_INTFLAGA_SERCOM0_Pos    12           /**< \brief (PAC_INTFLAGA) SERCOM0 */
+#define PAC_INTFLAGA_SERCOM0        (_U_(0x1) << PAC_INTFLAGA_SERCOM0_Pos)
+#define PAC_INTFLAGA_SERCOM1_Pos    13           /**< \brief (PAC_INTFLAGA) SERCOM1 */
+#define PAC_INTFLAGA_SERCOM1        (_U_(0x1) << PAC_INTFLAGA_SERCOM1_Pos)
+#define PAC_INTFLAGA_TC0_Pos        14           /**< \brief (PAC_INTFLAGA) TC0 */
+#define PAC_INTFLAGA_TC0            (_U_(0x1) << PAC_INTFLAGA_TC0_Pos)
+#define PAC_INTFLAGA_TC1_Pos        15           /**< \brief (PAC_INTFLAGA) TC1 */
+#define PAC_INTFLAGA_TC1            (_U_(0x1) << PAC_INTFLAGA_TC1_Pos)
+#define PAC_INTFLAGA_MASK           _U_(0x0000FFFF) /**< \brief (PAC_INTFLAGA) MASK Register */
+
+/* -------- PAC_INTFLAGB : (PAC Offset: 0x18) (R/W 32) Peripheral interrupt flag status - Bridge B -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union { // __I to avoid read-modify-write on write-to-clear register
+  struct {
+    __I uint32_t USB_:1;           /*!< bit:      0  USB                                */
+    __I uint32_t DSU_:1;           /*!< bit:      1  DSU                                */
+    __I uint32_t NVMCTRL_:1;       /*!< bit:      2  NVMCTRL                            */
+    __I uint32_t CMCC_:1;          /*!< bit:      3  CMCC                               */
+    __I uint32_t PORT_:1;          /*!< bit:      4  PORT                               */
+    __I uint32_t DMAC_:1;          /*!< bit:      5  DMAC                               */
+    __I uint32_t HMATRIX_:1;       /*!< bit:      6  HMATRIX                            */
+    __I uint32_t EVSYS_:1;         /*!< bit:      7  EVSYS                              */
+    __I uint32_t :1;               /*!< bit:      8  Reserved                           */
+    __I uint32_t SERCOM2_:1;       /*!< bit:      9  SERCOM2                            */
+    __I uint32_t SERCOM3_:1;       /*!< bit:     10  SERCOM3                            */
+    __I uint32_t TCC0_:1;          /*!< bit:     11  TCC0                               */
+    __I uint32_t TCC1_:1;          /*!< bit:     12  TCC1                               */
+    __I uint32_t TC2_:1;           /*!< bit:     13  TC2                                */
+    __I uint32_t TC3_:1;           /*!< bit:     14  TC3                                */
+    __I uint32_t TAL_:1;           /*!< bit:     15  TAL                                */
+    __I uint32_t RAMECC_:1;        /*!< bit:     16  RAMECC                             */
+    __I uint32_t :15;              /*!< bit: 17..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_INTFLAGB_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_INTFLAGB_OFFSET         0x18         /**< \brief (PAC_INTFLAGB offset) Peripheral interrupt flag status - Bridge B */
+#define PAC_INTFLAGB_RESETVALUE     _U_(0x00000000) /**< \brief (PAC_INTFLAGB reset_value) Peripheral interrupt flag status - Bridge B */
+
+#define PAC_INTFLAGB_USB_Pos        0            /**< \brief (PAC_INTFLAGB) USB */
+#define PAC_INTFLAGB_USB            (_U_(0x1) << PAC_INTFLAGB_USB_Pos)
+#define PAC_INTFLAGB_DSU_Pos        1            /**< \brief (PAC_INTFLAGB) DSU */
+#define PAC_INTFLAGB_DSU            (_U_(0x1) << PAC_INTFLAGB_DSU_Pos)
+#define PAC_INTFLAGB_NVMCTRL_Pos    2            /**< \brief (PAC_INTFLAGB) NVMCTRL */
+#define PAC_INTFLAGB_NVMCTRL        (_U_(0x1) << PAC_INTFLAGB_NVMCTRL_Pos)
+#define PAC_INTFLAGB_CMCC_Pos       3            /**< \brief (PAC_INTFLAGB) CMCC */
+#define PAC_INTFLAGB_CMCC           (_U_(0x1) << PAC_INTFLAGB_CMCC_Pos)
+#define PAC_INTFLAGB_PORT_Pos       4            /**< \brief (PAC_INTFLAGB) PORT */
+#define PAC_INTFLAGB_PORT           (_U_(0x1) << PAC_INTFLAGB_PORT_Pos)
+#define PAC_INTFLAGB_DMAC_Pos       5            /**< \brief (PAC_INTFLAGB) DMAC */
+#define PAC_INTFLAGB_DMAC           (_U_(0x1) << PAC_INTFLAGB_DMAC_Pos)
+#define PAC_INTFLAGB_HMATRIX_Pos    6            /**< \brief (PAC_INTFLAGB) HMATRIX */
+#define PAC_INTFLAGB_HMATRIX        (_U_(0x1) << PAC_INTFLAGB_HMATRIX_Pos)
+#define PAC_INTFLAGB_EVSYS_Pos      7            /**< \brief (PAC_INTFLAGB) EVSYS */
+#define PAC_INTFLAGB_EVSYS          (_U_(0x1) << PAC_INTFLAGB_EVSYS_Pos)
+#define PAC_INTFLAGB_SERCOM2_Pos    9            /**< \brief (PAC_INTFLAGB) SERCOM2 */
+#define PAC_INTFLAGB_SERCOM2        (_U_(0x1) << PAC_INTFLAGB_SERCOM2_Pos)
+#define PAC_INTFLAGB_SERCOM3_Pos    10           /**< \brief (PAC_INTFLAGB) SERCOM3 */
+#define PAC_INTFLAGB_SERCOM3        (_U_(0x1) << PAC_INTFLAGB_SERCOM3_Pos)
+#define PAC_INTFLAGB_TCC0_Pos       11           /**< \brief (PAC_INTFLAGB) TCC0 */
+#define PAC_INTFLAGB_TCC0           (_U_(0x1) << PAC_INTFLAGB_TCC0_Pos)
+#define PAC_INTFLAGB_TCC1_Pos       12           /**< \brief (PAC_INTFLAGB) TCC1 */
+#define PAC_INTFLAGB_TCC1           (_U_(0x1) << PAC_INTFLAGB_TCC1_Pos)
+#define PAC_INTFLAGB_TC2_Pos        13           /**< \brief (PAC_INTFLAGB) TC2 */
+#define PAC_INTFLAGB_TC2            (_U_(0x1) << PAC_INTFLAGB_TC2_Pos)
+#define PAC_INTFLAGB_TC3_Pos        14           /**< \brief (PAC_INTFLAGB) TC3 */
+#define PAC_INTFLAGB_TC3            (_U_(0x1) << PAC_INTFLAGB_TC3_Pos)
+#define PAC_INTFLAGB_TAL_Pos        15           /**< \brief (PAC_INTFLAGB) TAL */
+#define PAC_INTFLAGB_TAL            (_U_(0x1) << PAC_INTFLAGB_TAL_Pos)
+#define PAC_INTFLAGB_RAMECC_Pos     16           /**< \brief (PAC_INTFLAGB) RAMECC */
+#define PAC_INTFLAGB_RAMECC         (_U_(0x1) << PAC_INTFLAGB_RAMECC_Pos)
+#define PAC_INTFLAGB_MASK           _U_(0x0001FEFF) /**< \brief (PAC_INTFLAGB) MASK Register */
+
+/* -------- PAC_INTFLAGC : (PAC Offset: 0x1C) (R/W 32) Peripheral interrupt flag status - Bridge C -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union { // __I to avoid read-modify-write on write-to-clear register
+  struct {
+    __I uint32_t :3;               /*!< bit:  0.. 2  Reserved                           */
+    __I uint32_t TCC2_:1;          /*!< bit:      3  TCC2                               */
+    __I uint32_t TCC3_:1;          /*!< bit:      4  TCC3                               */
+    __I uint32_t TC4_:1;           /*!< bit:      5  TC4                                */
+    __I uint32_t TC5_:1;           /*!< bit:      6  TC5                                */
+    __I uint32_t PDEC_:1;          /*!< bit:      7  PDEC                               */
+    __I uint32_t AC_:1;            /*!< bit:      8  AC                                 */
+    __I uint32_t AES_:1;           /*!< bit:      9  AES                                */
+    __I uint32_t TRNG_:1;          /*!< bit:     10  TRNG                               */
+    __I uint32_t ICM_:1;           /*!< bit:     11  ICM                                */
+    __I uint32_t PUKCC_:1;         /*!< bit:     12  PUKCC                              */
+    __I uint32_t QSPI_:1;          /*!< bit:     13  QSPI                               */
+    __I uint32_t CCL_:1;           /*!< bit:     14  CCL                                */
+    __I uint32_t :17;              /*!< bit: 15..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_INTFLAGC_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_INTFLAGC_OFFSET         0x1C         /**< \brief (PAC_INTFLAGC offset) Peripheral interrupt flag status - Bridge C */
+#define PAC_INTFLAGC_RESETVALUE     _U_(0x00000000) /**< \brief (PAC_INTFLAGC reset_value) Peripheral interrupt flag status - Bridge C */
+
+#define PAC_INTFLAGC_TCC2_Pos       3            /**< \brief (PAC_INTFLAGC) TCC2 */
+#define PAC_INTFLAGC_TCC2           (_U_(0x1) << PAC_INTFLAGC_TCC2_Pos)
+#define PAC_INTFLAGC_TCC3_Pos       4            /**< \brief (PAC_INTFLAGC) TCC3 */
+#define PAC_INTFLAGC_TCC3           (_U_(0x1) << PAC_INTFLAGC_TCC3_Pos)
+#define PAC_INTFLAGC_TC4_Pos        5            /**< \brief (PAC_INTFLAGC) TC4 */
+#define PAC_INTFLAGC_TC4            (_U_(0x1) << PAC_INTFLAGC_TC4_Pos)
+#define PAC_INTFLAGC_TC5_Pos        6            /**< \brief (PAC_INTFLAGC) TC5 */
+#define PAC_INTFLAGC_TC5            (_U_(0x1) << PAC_INTFLAGC_TC5_Pos)
+#define PAC_INTFLAGC_PDEC_Pos       7            /**< \brief (PAC_INTFLAGC) PDEC */
+#define PAC_INTFLAGC_PDEC           (_U_(0x1) << PAC_INTFLAGC_PDEC_Pos)
+#define PAC_INTFLAGC_AC_Pos         8            /**< \brief (PAC_INTFLAGC) AC */
+#define PAC_INTFLAGC_AC             (_U_(0x1) << PAC_INTFLAGC_AC_Pos)
+#define PAC_INTFLAGC_AES_Pos        9            /**< \brief (PAC_INTFLAGC) AES */
+#define PAC_INTFLAGC_AES            (_U_(0x1) << PAC_INTFLAGC_AES_Pos)
+#define PAC_INTFLAGC_TRNG_Pos       10           /**< \brief (PAC_INTFLAGC) TRNG */
+#define PAC_INTFLAGC_TRNG           (_U_(0x1) << PAC_INTFLAGC_TRNG_Pos)
+#define PAC_INTFLAGC_ICM_Pos        11           /**< \brief (PAC_INTFLAGC) ICM */
+#define PAC_INTFLAGC_ICM            (_U_(0x1) << PAC_INTFLAGC_ICM_Pos)
+#define PAC_INTFLAGC_PUKCC_Pos      12           /**< \brief (PAC_INTFLAGC) PUKCC */
+#define PAC_INTFLAGC_PUKCC          (_U_(0x1) << PAC_INTFLAGC_PUKCC_Pos)
+#define PAC_INTFLAGC_QSPI_Pos       13           /**< \brief (PAC_INTFLAGC) QSPI */
+#define PAC_INTFLAGC_QSPI           (_U_(0x1) << PAC_INTFLAGC_QSPI_Pos)
+#define PAC_INTFLAGC_CCL_Pos        14           /**< \brief (PAC_INTFLAGC) CCL */
+#define PAC_INTFLAGC_CCL            (_U_(0x1) << PAC_INTFLAGC_CCL_Pos)
+#define PAC_INTFLAGC_MASK           _U_(0x00007FF8) /**< \brief (PAC_INTFLAGC) MASK Register */
+
+/* -------- PAC_INTFLAGD : (PAC Offset: 0x20) (R/W 32) Peripheral interrupt flag status - Bridge D -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union { // __I to avoid read-modify-write on write-to-clear register
+  struct {
+    __I uint32_t SERCOM4_:1;       /*!< bit:      0  SERCOM4                            */
+    __I uint32_t SERCOM5_:1;       /*!< bit:      1  SERCOM5                            */
+    __I uint32_t SERCOM6_:1;       /*!< bit:      2  SERCOM6                            */
+    __I uint32_t SERCOM7_:1;       /*!< bit:      3  SERCOM7                            */
+    __I uint32_t TCC4_:1;          /*!< bit:      4  TCC4                               */
+    __I uint32_t TC6_:1;           /*!< bit:      5  TC6                                */
+    __I uint32_t TC7_:1;           /*!< bit:      6  TC7                                */
+    __I uint32_t ADC0_:1;          /*!< bit:      7  ADC0                               */
+    __I uint32_t ADC1_:1;          /*!< bit:      8  ADC1                               */
+    __I uint32_t DAC_:1;           /*!< bit:      9  DAC                                */
+    __I uint32_t I2S_:1;           /*!< bit:     10  I2S                                */
+    __I uint32_t PCC_:1;           /*!< bit:     11  PCC                                */
+    __I uint32_t :20;              /*!< bit: 12..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_INTFLAGD_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_INTFLAGD_OFFSET         0x20         /**< \brief (PAC_INTFLAGD offset) Peripheral interrupt flag status - Bridge D */
+#define PAC_INTFLAGD_RESETVALUE     _U_(0x00000000) /**< \brief (PAC_INTFLAGD reset_value) Peripheral interrupt flag status - Bridge D */
+
+#define PAC_INTFLAGD_SERCOM4_Pos    0            /**< \brief (PAC_INTFLAGD) SERCOM4 */
+#define PAC_INTFLAGD_SERCOM4        (_U_(0x1) << PAC_INTFLAGD_SERCOM4_Pos)
+#define PAC_INTFLAGD_SERCOM5_Pos    1            /**< \brief (PAC_INTFLAGD) SERCOM5 */
+#define PAC_INTFLAGD_SERCOM5        (_U_(0x1) << PAC_INTFLAGD_SERCOM5_Pos)
+#define PAC_INTFLAGD_SERCOM6_Pos    2            /**< \brief (PAC_INTFLAGD) SERCOM6 */
+#define PAC_INTFLAGD_SERCOM6        (_U_(0x1) << PAC_INTFLAGD_SERCOM6_Pos)
+#define PAC_INTFLAGD_SERCOM7_Pos    3            /**< \brief (PAC_INTFLAGD) SERCOM7 */
+#define PAC_INTFLAGD_SERCOM7        (_U_(0x1) << PAC_INTFLAGD_SERCOM7_Pos)
+#define PAC_INTFLAGD_TCC4_Pos       4            /**< \brief (PAC_INTFLAGD) TCC4 */
+#define PAC_INTFLAGD_TCC4           (_U_(0x1) << PAC_INTFLAGD_TCC4_Pos)
+#define PAC_INTFLAGD_TC6_Pos        5            /**< \brief (PAC_INTFLAGD) TC6 */
+#define PAC_INTFLAGD_TC6            (_U_(0x1) << PAC_INTFLAGD_TC6_Pos)
+#define PAC_INTFLAGD_TC7_Pos        6            /**< \brief (PAC_INTFLAGD) TC7 */
+#define PAC_INTFLAGD_TC7            (_U_(0x1) << PAC_INTFLAGD_TC7_Pos)
+#define PAC_INTFLAGD_ADC0_Pos       7            /**< \brief (PAC_INTFLAGD) ADC0 */
+#define PAC_INTFLAGD_ADC0           (_U_(0x1) << PAC_INTFLAGD_ADC0_Pos)
+#define PAC_INTFLAGD_ADC1_Pos       8            /**< \brief (PAC_INTFLAGD) ADC1 */
+#define PAC_INTFLAGD_ADC1           (_U_(0x1) << PAC_INTFLAGD_ADC1_Pos)
+#define PAC_INTFLAGD_DAC_Pos        9            /**< \brief (PAC_INTFLAGD) DAC */
+#define PAC_INTFLAGD_DAC            (_U_(0x1) << PAC_INTFLAGD_DAC_Pos)
+#define PAC_INTFLAGD_I2S_Pos        10           /**< \brief (PAC_INTFLAGD) I2S */
+#define PAC_INTFLAGD_I2S            (_U_(0x1) << PAC_INTFLAGD_I2S_Pos)
+#define PAC_INTFLAGD_PCC_Pos        11           /**< \brief (PAC_INTFLAGD) PCC */
+#define PAC_INTFLAGD_PCC            (_U_(0x1) << PAC_INTFLAGD_PCC_Pos)
+#define PAC_INTFLAGD_MASK           _U_(0x00000FFF) /**< \brief (PAC_INTFLAGD) MASK Register */
+
+/* -------- PAC_STATUSA : (PAC Offset: 0x34) (R/  32) Peripheral write protection status - Bridge A -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t PAC_:1;           /*!< bit:      0  PAC APB Protect Enable             */
+    uint32_t PM_:1;            /*!< bit:      1  PM APB Protect Enable              */
+    uint32_t MCLK_:1;          /*!< bit:      2  MCLK APB Protect Enable            */
+    uint32_t RSTC_:1;          /*!< bit:      3  RSTC APB Protect Enable            */
+    uint32_t OSCCTRL_:1;       /*!< bit:      4  OSCCTRL APB Protect Enable         */
+    uint32_t OSC32KCTRL_:1;    /*!< bit:      5  OSC32KCTRL APB Protect Enable      */
+    uint32_t SUPC_:1;          /*!< bit:      6  SUPC APB Protect Enable            */
+    uint32_t GCLK_:1;          /*!< bit:      7  GCLK APB Protect Enable            */
+    uint32_t WDT_:1;           /*!< bit:      8  WDT APB Protect Enable             */
+    uint32_t RTC_:1;           /*!< bit:      9  RTC APB Protect Enable             */
+    uint32_t EIC_:1;           /*!< bit:     10  EIC APB Protect Enable             */
+    uint32_t FREQM_:1;         /*!< bit:     11  FREQM APB Protect Enable           */
+    uint32_t SERCOM0_:1;       /*!< bit:     12  SERCOM0 APB Protect Enable         */
+    uint32_t SERCOM1_:1;       /*!< bit:     13  SERCOM1 APB Protect Enable         */
+    uint32_t TC0_:1;           /*!< bit:     14  TC0 APB Protect Enable             */
+    uint32_t TC1_:1;           /*!< bit:     15  TC1 APB Protect Enable             */
+    uint32_t :16;              /*!< bit: 16..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_STATUSA_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_STATUSA_OFFSET          0x34         /**< \brief (PAC_STATUSA offset) Peripheral write protection status - Bridge A */
+#define PAC_STATUSA_RESETVALUE      _U_(0x00010000) /**< \brief (PAC_STATUSA reset_value) Peripheral write protection status - Bridge A */
+
+#define PAC_STATUSA_PAC_Pos         0            /**< \brief (PAC_STATUSA) PAC APB Protect Enable */
+#define PAC_STATUSA_PAC             (_U_(0x1) << PAC_STATUSA_PAC_Pos)
+#define PAC_STATUSA_PM_Pos          1            /**< \brief (PAC_STATUSA) PM APB Protect Enable */
+#define PAC_STATUSA_PM              (_U_(0x1) << PAC_STATUSA_PM_Pos)
+#define PAC_STATUSA_MCLK_Pos        2            /**< \brief (PAC_STATUSA) MCLK APB Protect Enable */
+#define PAC_STATUSA_MCLK            (_U_(0x1) << PAC_STATUSA_MCLK_Pos)
+#define PAC_STATUSA_RSTC_Pos        3            /**< \brief (PAC_STATUSA) RSTC APB Protect Enable */
+#define PAC_STATUSA_RSTC            (_U_(0x1) << PAC_STATUSA_RSTC_Pos)
+#define PAC_STATUSA_OSCCTRL_Pos     4            /**< \brief (PAC_STATUSA) OSCCTRL APB Protect Enable */
+#define PAC_STATUSA_OSCCTRL         (_U_(0x1) << PAC_STATUSA_OSCCTRL_Pos)
+#define PAC_STATUSA_OSC32KCTRL_Pos  5            /**< \brief (PAC_STATUSA) OSC32KCTRL APB Protect Enable */
+#define PAC_STATUSA_OSC32KCTRL      (_U_(0x1) << PAC_STATUSA_OSC32KCTRL_Pos)
+#define PAC_STATUSA_SUPC_Pos        6            /**< \brief (PAC_STATUSA) SUPC APB Protect Enable */
+#define PAC_STATUSA_SUPC            (_U_(0x1) << PAC_STATUSA_SUPC_Pos)
+#define PAC_STATUSA_GCLK_Pos        7            /**< \brief (PAC_STATUSA) GCLK APB Protect Enable */
+#define PAC_STATUSA_GCLK            (_U_(0x1) << PAC_STATUSA_GCLK_Pos)
+#define PAC_STATUSA_WDT_Pos         8            /**< \brief (PAC_STATUSA) WDT APB Protect Enable */
+#define PAC_STATUSA_WDT             (_U_(0x1) << PAC_STATUSA_WDT_Pos)
+#define PAC_STATUSA_RTC_Pos         9            /**< \brief (PAC_STATUSA) RTC APB Protect Enable */
+#define PAC_STATUSA_RTC             (_U_(0x1) << PAC_STATUSA_RTC_Pos)
+#define PAC_STATUSA_EIC_Pos         10           /**< \brief (PAC_STATUSA) EIC APB Protect Enable */
+#define PAC_STATUSA_EIC             (_U_(0x1) << PAC_STATUSA_EIC_Pos)
+#define PAC_STATUSA_FREQM_Pos       11           /**< \brief (PAC_STATUSA) FREQM APB Protect Enable */
+#define PAC_STATUSA_FREQM           (_U_(0x1) << PAC_STATUSA_FREQM_Pos)
+#define PAC_STATUSA_SERCOM0_Pos     12           /**< \brief (PAC_STATUSA) SERCOM0 APB Protect Enable */
+#define PAC_STATUSA_SERCOM0         (_U_(0x1) << PAC_STATUSA_SERCOM0_Pos)
+#define PAC_STATUSA_SERCOM1_Pos     13           /**< \brief (PAC_STATUSA) SERCOM1 APB Protect Enable */
+#define PAC_STATUSA_SERCOM1         (_U_(0x1) << PAC_STATUSA_SERCOM1_Pos)
+#define PAC_STATUSA_TC0_Pos         14           /**< \brief (PAC_STATUSA) TC0 APB Protect Enable */
+#define PAC_STATUSA_TC0             (_U_(0x1) << PAC_STATUSA_TC0_Pos)
+#define PAC_STATUSA_TC1_Pos         15           /**< \brief (PAC_STATUSA) TC1 APB Protect Enable */
+#define PAC_STATUSA_TC1             (_U_(0x1) << PAC_STATUSA_TC1_Pos)
+#define PAC_STATUSA_MASK            _U_(0x0000FFFF) /**< \brief (PAC_STATUSA) MASK Register */
+
+/* -------- PAC_STATUSB : (PAC Offset: 0x38) (R/  32) Peripheral write protection status - Bridge B -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t USB_:1;           /*!< bit:      0  USB APB Protect Enable             */
+    uint32_t DSU_:1;           /*!< bit:      1  DSU APB Protect Enable             */
+    uint32_t NVMCTRL_:1;       /*!< bit:      2  NVMCTRL APB Protect Enable         */
+    uint32_t CMCC_:1;          /*!< bit:      3  CMCC APB Protect Enable            */
+    uint32_t PORT_:1;          /*!< bit:      4  PORT APB Protect Enable            */
+    uint32_t DMAC_:1;          /*!< bit:      5  DMAC APB Protect Enable            */
+    uint32_t HMATRIX_:1;       /*!< bit:      6  HMATRIX APB Protect Enable         */
+    uint32_t EVSYS_:1;         /*!< bit:      7  EVSYS APB Protect Enable           */
+    uint32_t :1;               /*!< bit:      8  Reserved                           */
+    uint32_t SERCOM2_:1;       /*!< bit:      9  SERCOM2 APB Protect Enable         */
+    uint32_t SERCOM3_:1;       /*!< bit:     10  SERCOM3 APB Protect Enable         */
+    uint32_t TCC0_:1;          /*!< bit:     11  TCC0 APB Protect Enable            */
+    uint32_t TCC1_:1;          /*!< bit:     12  TCC1 APB Protect Enable            */
+    uint32_t TC2_:1;           /*!< bit:     13  TC2 APB Protect Enable             */
+    uint32_t TC3_:1;           /*!< bit:     14  TC3 APB Protect Enable             */
+    uint32_t TAL_:1;           /*!< bit:     15  TAL APB Protect Enable             */
+    uint32_t RAMECC_:1;        /*!< bit:     16  RAMECC APB Protect Enable          */
+    uint32_t :15;              /*!< bit: 17..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_STATUSB_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_STATUSB_OFFSET          0x38         /**< \brief (PAC_STATUSB offset) Peripheral write protection status - Bridge B */
+#define PAC_STATUSB_RESETVALUE      _U_(0x00000002) /**< \brief (PAC_STATUSB reset_value) Peripheral write protection status - Bridge B */
+
+#define PAC_STATUSB_USB_Pos         0            /**< \brief (PAC_STATUSB) USB APB Protect Enable */
+#define PAC_STATUSB_USB             (_U_(0x1) << PAC_STATUSB_USB_Pos)
+#define PAC_STATUSB_DSU_Pos         1            /**< \brief (PAC_STATUSB) DSU APB Protect Enable */
+#define PAC_STATUSB_DSU             (_U_(0x1) << PAC_STATUSB_DSU_Pos)
+#define PAC_STATUSB_NVMCTRL_Pos     2            /**< \brief (PAC_STATUSB) NVMCTRL APB Protect Enable */
+#define PAC_STATUSB_NVMCTRL         (_U_(0x1) << PAC_STATUSB_NVMCTRL_Pos)
+#define PAC_STATUSB_CMCC_Pos        3            /**< \brief (PAC_STATUSB) CMCC APB Protect Enable */
+#define PAC_STATUSB_CMCC            (_U_(0x1) << PAC_STATUSB_CMCC_Pos)
+#define PAC_STATUSB_PORT_Pos        4            /**< \brief (PAC_STATUSB) PORT APB Protect Enable */
+#define PAC_STATUSB_PORT            (_U_(0x1) << PAC_STATUSB_PORT_Pos)
+#define PAC_STATUSB_DMAC_Pos        5            /**< \brief (PAC_STATUSB) DMAC APB Protect Enable */
+#define PAC_STATUSB_DMAC            (_U_(0x1) << PAC_STATUSB_DMAC_Pos)
+#define PAC_STATUSB_HMATRIX_Pos     6            /**< \brief (PAC_STATUSB) HMATRIX APB Protect Enable */
+#define PAC_STATUSB_HMATRIX         (_U_(0x1) << PAC_STATUSB_HMATRIX_Pos)
+#define PAC_STATUSB_EVSYS_Pos       7            /**< \brief (PAC_STATUSB) EVSYS APB Protect Enable */
+#define PAC_STATUSB_EVSYS           (_U_(0x1) << PAC_STATUSB_EVSYS_Pos)
+#define PAC_STATUSB_SERCOM2_Pos     9            /**< \brief (PAC_STATUSB) SERCOM2 APB Protect Enable */
+#define PAC_STATUSB_SERCOM2         (_U_(0x1) << PAC_STATUSB_SERCOM2_Pos)
+#define PAC_STATUSB_SERCOM3_Pos     10           /**< \brief (PAC_STATUSB) SERCOM3 APB Protect Enable */
+#define PAC_STATUSB_SERCOM3         (_U_(0x1) << PAC_STATUSB_SERCOM3_Pos)
+#define PAC_STATUSB_TCC0_Pos        11           /**< \brief (PAC_STATUSB) TCC0 APB Protect Enable */
+#define PAC_STATUSB_TCC0            (_U_(0x1) << PAC_STATUSB_TCC0_Pos)
+#define PAC_STATUSB_TCC1_Pos        12           /**< \brief (PAC_STATUSB) TCC1 APB Protect Enable */
+#define PAC_STATUSB_TCC1            (_U_(0x1) << PAC_STATUSB_TCC1_Pos)
+#define PAC_STATUSB_TC2_Pos         13           /**< \brief (PAC_STATUSB) TC2 APB Protect Enable */
+#define PAC_STATUSB_TC2             (_U_(0x1) << PAC_STATUSB_TC2_Pos)
+#define PAC_STATUSB_TC3_Pos         14           /**< \brief (PAC_STATUSB) TC3 APB Protect Enable */
+#define PAC_STATUSB_TC3             (_U_(0x1) << PAC_STATUSB_TC3_Pos)
+#define PAC_STATUSB_TAL_Pos         15           /**< \brief (PAC_STATUSB) TAL APB Protect Enable */
+#define PAC_STATUSB_TAL             (_U_(0x1) << PAC_STATUSB_TAL_Pos)
+#define PAC_STATUSB_RAMECC_Pos      16           /**< \brief (PAC_STATUSB) RAMECC APB Protect Enable */
+#define PAC_STATUSB_RAMECC          (_U_(0x1) << PAC_STATUSB_RAMECC_Pos)
+#define PAC_STATUSB_MASK            _U_(0x0001FEFF) /**< \brief (PAC_STATUSB) MASK Register */
+
+/* -------- PAC_STATUSC : (PAC Offset: 0x3C) (R/  32) Peripheral write protection status - Bridge C -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t :3;               /*!< bit:  0.. 2  Reserved                           */
+    uint32_t TCC2_:1;          /*!< bit:      3  TCC2 APB Protect Enable            */
+    uint32_t TCC3_:1;          /*!< bit:      4  TCC3 APB Protect Enable            */
+    uint32_t TC4_:1;           /*!< bit:      5  TC4 APB Protect Enable             */
+    uint32_t TC5_:1;           /*!< bit:      6  TC5 APB Protect Enable             */
+    uint32_t PDEC_:1;          /*!< bit:      7  PDEC APB Protect Enable            */
+    uint32_t AC_:1;            /*!< bit:      8  AC APB Protect Enable              */
+    uint32_t AES_:1;           /*!< bit:      9  AES APB Protect Enable             */
+    uint32_t TRNG_:1;          /*!< bit:     10  TRNG APB Protect Enable            */
+    uint32_t ICM_:1;           /*!< bit:     11  ICM APB Protect Enable             */
+    uint32_t PUKCC_:1;         /*!< bit:     12  PUKCC APB Protect Enable           */
+    uint32_t QSPI_:1;          /*!< bit:     13  QSPI APB Protect Enable            */
+    uint32_t CCL_:1;           /*!< bit:     14  CCL APB Protect Enable             */
+    uint32_t :17;              /*!< bit: 15..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_STATUSC_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_STATUSC_OFFSET          0x3C         /**< \brief (PAC_STATUSC offset) Peripheral write protection status - Bridge C */
+#define PAC_STATUSC_RESETVALUE      _U_(0x00000000) /**< \brief (PAC_STATUSC reset_value) Peripheral write protection status - Bridge C */
+
+#define PAC_STATUSC_TCC2_Pos        3            /**< \brief (PAC_STATUSC) TCC2 APB Protect Enable */
+#define PAC_STATUSC_TCC2            (_U_(0x1) << PAC_STATUSC_TCC2_Pos)
+#define PAC_STATUSC_TCC3_Pos        4            /**< \brief (PAC_STATUSC) TCC3 APB Protect Enable */
+#define PAC_STATUSC_TCC3            (_U_(0x1) << PAC_STATUSC_TCC3_Pos)
+#define PAC_STATUSC_TC4_Pos         5            /**< \brief (PAC_STATUSC) TC4 APB Protect Enable */
+#define PAC_STATUSC_TC4             (_U_(0x1) << PAC_STATUSC_TC4_Pos)
+#define PAC_STATUSC_TC5_Pos         6            /**< \brief (PAC_STATUSC) TC5 APB Protect Enable */
+#define PAC_STATUSC_TC5             (_U_(0x1) << PAC_STATUSC_TC5_Pos)
+#define PAC_STATUSC_PDEC_Pos        7            /**< \brief (PAC_STATUSC) PDEC APB Protect Enable */
+#define PAC_STATUSC_PDEC            (_U_(0x1) << PAC_STATUSC_PDEC_Pos)
+#define PAC_STATUSC_AC_Pos          8            /**< \brief (PAC_STATUSC) AC APB Protect Enable */
+#define PAC_STATUSC_AC              (_U_(0x1) << PAC_STATUSC_AC_Pos)
+#define PAC_STATUSC_AES_Pos         9            /**< \brief (PAC_STATUSC) AES APB Protect Enable */
+#define PAC_STATUSC_AES             (_U_(0x1) << PAC_STATUSC_AES_Pos)
+#define PAC_STATUSC_TRNG_Pos        10           /**< \brief (PAC_STATUSC) TRNG APB Protect Enable */
+#define PAC_STATUSC_TRNG            (_U_(0x1) << PAC_STATUSC_TRNG_Pos)
+#define PAC_STATUSC_ICM_Pos         11           /**< \brief (PAC_STATUSC) ICM APB Protect Enable */
+#define PAC_STATUSC_ICM             (_U_(0x1) << PAC_STATUSC_ICM_Pos)
+#define PAC_STATUSC_PUKCC_Pos       12           /**< \brief (PAC_STATUSC) PUKCC APB Protect Enable */
+#define PAC_STATUSC_PUKCC           (_U_(0x1) << PAC_STATUSC_PUKCC_Pos)
+#define PAC_STATUSC_QSPI_Pos        13           /**< \brief (PAC_STATUSC) QSPI APB Protect Enable */
+#define PAC_STATUSC_QSPI            (_U_(0x1) << PAC_STATUSC_QSPI_Pos)
+#define PAC_STATUSC_CCL_Pos         14           /**< \brief (PAC_STATUSC) CCL APB Protect Enable */
+#define PAC_STATUSC_CCL             (_U_(0x1) << PAC_STATUSC_CCL_Pos)
+#define PAC_STATUSC_MASK            _U_(0x00007FF8) /**< \brief (PAC_STATUSC) MASK Register */
+
+/* -------- PAC_STATUSD : (PAC Offset: 0x40) (R/  32) Peripheral write protection status - Bridge D -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t SERCOM4_:1;       /*!< bit:      0  SERCOM4 APB Protect Enable         */
+    uint32_t SERCOM5_:1;       /*!< bit:      1  SERCOM5 APB Protect Enable         */
+    uint32_t SERCOM6_:1;       /*!< bit:      2  SERCOM6 APB Protect Enable         */
+    uint32_t SERCOM7_:1;       /*!< bit:      3  SERCOM7 APB Protect Enable         */
+    uint32_t TCC4_:1;          /*!< bit:      4  TCC4 APB Protect Enable            */
+    uint32_t TC6_:1;           /*!< bit:      5  TC6 APB Protect Enable             */
+    uint32_t TC7_:1;           /*!< bit:      6  TC7 APB Protect Enable             */
+    uint32_t ADC0_:1;          /*!< bit:      7  ADC0 APB Protect Enable            */
+    uint32_t ADC1_:1;          /*!< bit:      8  ADC1 APB Protect Enable            */
+    uint32_t DAC_:1;           /*!< bit:      9  DAC APB Protect Enable             */
+    uint32_t I2S_:1;           /*!< bit:     10  I2S APB Protect Enable             */
+    uint32_t PCC_:1;           /*!< bit:     11  PCC APB Protect Enable             */
+    uint32_t :20;              /*!< bit: 12..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} PAC_STATUSD_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define PAC_STATUSD_OFFSET          0x40         /**< \brief (PAC_STATUSD offset) Peripheral write protection status - Bridge D */
+#define PAC_STATUSD_RESETVALUE      _U_(0x00000000) /**< \brief (PAC_STATUSD reset_value) Peripheral write protection status - Bridge D */
+
+#define PAC_STATUSD_SERCOM4_Pos     0            /**< \brief (PAC_STATUSD) SERCOM4 APB Protect Enable */
+#define PAC_STATUSD_SERCOM4         (_U_(0x1) << PAC_STATUSD_SERCOM4_Pos)
+#define PAC_STATUSD_SERCOM5_Pos     1            /**< \brief (PAC_STATUSD) SERCOM5 APB Protect Enable */
+#define PAC_STATUSD_SERCOM5         (_U_(0x1) << PAC_STATUSD_SERCOM5_Pos)
+#define PAC_STATUSD_SERCOM6_Pos     2            /**< \brief (PAC_STATUSD) SERCOM6 APB Protect Enable */
+#define PAC_STATUSD_SERCOM6         (_U_(0x1) << PAC_STATUSD_SERCOM6_Pos)
+#define PAC_STATUSD_SERCOM7_Pos     3            /**< \brief (PAC_STATUSD) SERCOM7 APB Protect Enable */
+#define PAC_STATUSD_SERCOM7         (_U_(0x1) << PAC_STATUSD_SERCOM7_Pos)
+#define PAC_STATUSD_TCC4_Pos        4            /**< \brief (PAC_STATUSD) TCC4 APB Protect Enable */
+#define PAC_STATUSD_TCC4            (_U_(0x1) << PAC_STATUSD_TCC4_Pos)
+#define PAC_STATUSD_TC6_Pos         5            /**< \brief (PAC_STATUSD) TC6 APB Protect Enable */
+#define PAC_STATUSD_TC6             (_U_(0x1) << PAC_STATUSD_TC6_Pos)
+#define PAC_STATUSD_TC7_Pos         6            /**< \brief (PAC_STATUSD) TC7 APB Protect Enable */
+#define PAC_STATUSD_TC7             (_U_(0x1) << PAC_STATUSD_TC7_Pos)
+#define PAC_STATUSD_ADC0_Pos        7            /**< \brief (PAC_STATUSD) ADC0 APB Protect Enable */
+#define PAC_STATUSD_ADC0            (_U_(0x1) << PAC_STATUSD_ADC0_Pos)
+#define PAC_STATUSD_ADC1_Pos        8            /**< \brief (PAC_STATUSD) ADC1 APB Protect Enable */
+#define PAC_STATUSD_ADC1            (_U_(0x1) << PAC_STATUSD_ADC1_Pos)
+#define PAC_STATUSD_DAC_Pos         9            /**< \brief (PAC_STATUSD) DAC APB Protect Enable */
+#define PAC_STATUSD_DAC             (_U_(0x1) << PAC_STATUSD_DAC_Pos)
+#define PAC_STATUSD_I2S_Pos         10           /**< \brief (PAC_STATUSD) I2S APB Protect Enable */
+#define PAC_STATUSD_I2S             (_U_(0x1) << PAC_STATUSD_I2S_Pos)
+#define PAC_STATUSD_PCC_Pos         11           /**< \brief (PAC_STATUSD) PCC APB Protect Enable */
+#define PAC_STATUSD_PCC             (_U_(0x1) << PAC_STATUSD_PCC_Pos)
+#define PAC_STATUSD_MASK            _U_(0x00000FFF) /**< \brief (PAC_STATUSD) MASK Register */
+
+/** \brief PAC hardware registers */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef struct {
+  __IO PAC_WRCTRL_Type           WRCTRL;      /**< \brief Offset: 0x00 (R/W 32) Write control */
+  __IO PAC_EVCTRL_Type           EVCTRL;      /**< \brief Offset: 0x04 (R/W  8) Event control */
+       RoReg8                    Reserved1[0x3];
+  __IO PAC_INTENCLR_Type         INTENCLR;    /**< \brief Offset: 0x08 (R/W  8) Interrupt enable clear */
+  __IO PAC_INTENSET_Type         INTENSET;    /**< \brief Offset: 0x09 (R/W  8) Interrupt enable set */
+       RoReg8                    Reserved2[0x6];
+  __IO PAC_INTFLAGAHB_Type       INTFLAGAHB;  /**< \brief Offset: 0x10 (R/W 32) Bridge interrupt flag status */
+  __IO PAC_INTFLAGA_Type         INTFLAGA;    /**< \brief Offset: 0x14 (R/W 32) Peripheral interrupt flag status - Bridge A */
+  __IO PAC_INTFLAGB_Type         INTFLAGB;    /**< \brief Offset: 0x18 (R/W 32) Peripheral interrupt flag status - Bridge B */
+  __IO PAC_INTFLAGC_Type         INTFLAGC;    /**< \brief Offset: 0x1C (R/W 32) Peripheral interrupt flag status - Bridge C */
+  __IO PAC_INTFLAGD_Type         INTFLAGD;    /**< \brief Offset: 0x20 (R/W 32) Peripheral interrupt flag status - Bridge D */
+       RoReg8                    Reserved3[0x10];
+  __I  PAC_STATUSA_Type          STATUSA;     /**< \brief Offset: 0x34 (R/  32) Peripheral write protection status - Bridge A */
+  __I  PAC_STATUSB_Type          STATUSB;     /**< \brief Offset: 0x38 (R/  32) Peripheral write protection status - Bridge B */
+  __I  PAC_STATUSC_Type          STATUSC;     /**< \brief Offset: 0x3C (R/  32) Peripheral write protection status - Bridge C */
+  __I  PAC_STATUSD_Type          STATUSD;     /**< \brief Offset: 0x40 (R/  32) Peripheral write protection status - Bridge D */
+} Pac;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+/*@}*/
+
+#endif /* _SAMD51_PAC_COMPONENT_ */