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, 1680 insertions, 0 deletions

diff --git a/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/sercom.h b/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/sercom.h
new file mode 100644
index 0000000000..f884c127a5
--- /dev/null
+++ b/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/sercom.h
@@ -0,0 +1,1680 @@
+/**
+ * \file
+ *
+ * \brief Component description for SERCOM
+ *
+ * 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_SERCOM_COMPONENT_
+#define _SAMD51_SERCOM_COMPONENT_
+
+/* ========================================================================== */
+/**  SOFTWARE API DEFINITION FOR SERCOM */
+/* ========================================================================== */
+/** \addtogroup SAMD51_SERCOM Serial Communication Interface */
+/*@{*/
+
+#define SERCOM_U2201
+#define REV_SERCOM                  0x500
+
+/* -------- SERCOM_I2CM_CTRLA : (SERCOM Offset: 0x00) (R/W 32) I2CM I2CM Control A -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t SWRST:1;          /*!< bit:      0  Software Reset                     */
+    uint32_t ENABLE:1;         /*!< bit:      1  Enable                             */
+    uint32_t MODE:3;           /*!< bit:  2.. 4  Operating Mode                     */
+    uint32_t :2;               /*!< bit:  5.. 6  Reserved                           */
+    uint32_t RUNSTDBY:1;       /*!< bit:      7  Run in Standby                     */
+    uint32_t :8;               /*!< bit:  8..15  Reserved                           */
+    uint32_t PINOUT:1;         /*!< bit:     16  Pin Usage                          */
+    uint32_t :3;               /*!< bit: 17..19  Reserved                           */
+    uint32_t SDAHOLD:2;        /*!< bit: 20..21  SDA Hold Time                      */
+    uint32_t MEXTTOEN:1;       /*!< bit:     22  Master SCL Low Extend Timeout      */
+    uint32_t SEXTTOEN:1;       /*!< bit:     23  Slave SCL Low Extend Timeout       */
+    uint32_t SPEED:2;          /*!< bit: 24..25  Transfer Speed                     */
+    uint32_t :1;               /*!< bit:     26  Reserved                           */
+    uint32_t SCLSM:1;          /*!< bit:     27  SCL Clock Stretch Mode             */
+    uint32_t INACTOUT:2;       /*!< bit: 28..29  Inactive Time-Out                  */
+    uint32_t LOWTOUTEN:1;      /*!< bit:     30  SCL Low Timeout Enable             */
+    uint32_t :1;               /*!< bit:     31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_I2CM_CTRLA_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_I2CM_CTRLA_OFFSET    0x00         /**< \brief (SERCOM_I2CM_CTRLA offset) I2CM Control A */
+#define SERCOM_I2CM_CTRLA_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_I2CM_CTRLA reset_value) I2CM Control A */
+
+#define SERCOM_I2CM_CTRLA_SWRST_Pos 0            /**< \brief (SERCOM_I2CM_CTRLA) Software Reset */
+#define SERCOM_I2CM_CTRLA_SWRST     (_U_(0x1) << SERCOM_I2CM_CTRLA_SWRST_Pos)
+#define SERCOM_I2CM_CTRLA_ENABLE_Pos 1            /**< \brief (SERCOM_I2CM_CTRLA) Enable */
+#define SERCOM_I2CM_CTRLA_ENABLE    (_U_(0x1) << SERCOM_I2CM_CTRLA_ENABLE_Pos)
+#define SERCOM_I2CM_CTRLA_MODE_Pos  2            /**< \brief (SERCOM_I2CM_CTRLA) Operating Mode */
+#define SERCOM_I2CM_CTRLA_MODE_Msk  (_U_(0x7) << SERCOM_I2CM_CTRLA_MODE_Pos)
+#define SERCOM_I2CM_CTRLA_MODE(value) (SERCOM_I2CM_CTRLA_MODE_Msk & ((value) << SERCOM_I2CM_CTRLA_MODE_Pos))
+#define SERCOM_I2CM_CTRLA_RUNSTDBY_Pos 7            /**< \brief (SERCOM_I2CM_CTRLA) Run in Standby */
+#define SERCOM_I2CM_CTRLA_RUNSTDBY  (_U_(0x1) << SERCOM_I2CM_CTRLA_RUNSTDBY_Pos)
+#define SERCOM_I2CM_CTRLA_PINOUT_Pos 16           /**< \brief (SERCOM_I2CM_CTRLA) Pin Usage */
+#define SERCOM_I2CM_CTRLA_PINOUT    (_U_(0x1) << SERCOM_I2CM_CTRLA_PINOUT_Pos)
+#define SERCOM_I2CM_CTRLA_SDAHOLD_Pos 20           /**< \brief (SERCOM_I2CM_CTRLA) SDA Hold Time */
+#define SERCOM_I2CM_CTRLA_SDAHOLD_Msk (_U_(0x3) << SERCOM_I2CM_CTRLA_SDAHOLD_Pos)
+#define SERCOM_I2CM_CTRLA_SDAHOLD(value) (SERCOM_I2CM_CTRLA_SDAHOLD_Msk & ((value) << SERCOM_I2CM_CTRLA_SDAHOLD_Pos))
+#define SERCOM_I2CM_CTRLA_MEXTTOEN_Pos 22           /**< \brief (SERCOM_I2CM_CTRLA) Master SCL Low Extend Timeout */
+#define SERCOM_I2CM_CTRLA_MEXTTOEN  (_U_(0x1) << SERCOM_I2CM_CTRLA_MEXTTOEN_Pos)
+#define SERCOM_I2CM_CTRLA_SEXTTOEN_Pos 23           /**< \brief (SERCOM_I2CM_CTRLA) Slave SCL Low Extend Timeout */
+#define SERCOM_I2CM_CTRLA_SEXTTOEN  (_U_(0x1) << SERCOM_I2CM_CTRLA_SEXTTOEN_Pos)
+#define SERCOM_I2CM_CTRLA_SPEED_Pos 24           /**< \brief (SERCOM_I2CM_CTRLA) Transfer Speed */
+#define SERCOM_I2CM_CTRLA_SPEED_Msk (_U_(0x3) << SERCOM_I2CM_CTRLA_SPEED_Pos)
+#define SERCOM_I2CM_CTRLA_SPEED(value) (SERCOM_I2CM_CTRLA_SPEED_Msk & ((value) << SERCOM_I2CM_CTRLA_SPEED_Pos))
+#define SERCOM_I2CM_CTRLA_SCLSM_Pos 27           /**< \brief (SERCOM_I2CM_CTRLA) SCL Clock Stretch Mode */
+#define SERCOM_I2CM_CTRLA_SCLSM     (_U_(0x1) << SERCOM_I2CM_CTRLA_SCLSM_Pos)
+#define SERCOM_I2CM_CTRLA_INACTOUT_Pos 28           /**< \brief (SERCOM_I2CM_CTRLA) Inactive Time-Out */
+#define SERCOM_I2CM_CTRLA_INACTOUT_Msk (_U_(0x3) << SERCOM_I2CM_CTRLA_INACTOUT_Pos)
+#define SERCOM_I2CM_CTRLA_INACTOUT(value) (SERCOM_I2CM_CTRLA_INACTOUT_Msk & ((value) << SERCOM_I2CM_CTRLA_INACTOUT_Pos))
+#define SERCOM_I2CM_CTRLA_LOWTOUTEN_Pos 30           /**< \brief (SERCOM_I2CM_CTRLA) SCL Low Timeout Enable */
+#define SERCOM_I2CM_CTRLA_LOWTOUTEN (_U_(0x1) << SERCOM_I2CM_CTRLA_LOWTOUTEN_Pos)
+#define SERCOM_I2CM_CTRLA_MASK      _U_(0x7BF1009F) /**< \brief (SERCOM_I2CM_CTRLA) MASK Register */
+
+/* -------- SERCOM_I2CS_CTRLA : (SERCOM Offset: 0x00) (R/W 32) I2CS I2CS Control A -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t SWRST:1;          /*!< bit:      0  Software Reset                     */
+    uint32_t ENABLE:1;         /*!< bit:      1  Enable                             */
+    uint32_t MODE:3;           /*!< bit:  2.. 4  Operating Mode                     */
+    uint32_t :2;               /*!< bit:  5.. 6  Reserved                           */
+    uint32_t RUNSTDBY:1;       /*!< bit:      7  Run during Standby                 */
+    uint32_t :8;               /*!< bit:  8..15  Reserved                           */
+    uint32_t PINOUT:1;         /*!< bit:     16  Pin Usage                          */
+    uint32_t :3;               /*!< bit: 17..19  Reserved                           */
+    uint32_t SDAHOLD:2;        /*!< bit: 20..21  SDA Hold Time                      */
+    uint32_t :1;               /*!< bit:     22  Reserved                           */
+    uint32_t SEXTTOEN:1;       /*!< bit:     23  Slave SCL Low Extend Timeout       */
+    uint32_t SPEED:2;          /*!< bit: 24..25  Transfer Speed                     */
+    uint32_t :1;               /*!< bit:     26  Reserved                           */
+    uint32_t SCLSM:1;          /*!< bit:     27  SCL Clock Stretch Mode             */
+    uint32_t :2;               /*!< bit: 28..29  Reserved                           */
+    uint32_t LOWTOUTEN:1;      /*!< bit:     30  SCL Low Timeout Enable             */
+    uint32_t :1;               /*!< bit:     31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_I2CS_CTRLA_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_I2CS_CTRLA_OFFSET    0x00         /**< \brief (SERCOM_I2CS_CTRLA offset) I2CS Control A */
+#define SERCOM_I2CS_CTRLA_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_I2CS_CTRLA reset_value) I2CS Control A */
+
+#define SERCOM_I2CS_CTRLA_SWRST_Pos 0            /**< \brief (SERCOM_I2CS_CTRLA) Software Reset */
+#define SERCOM_I2CS_CTRLA_SWRST     (_U_(0x1) << SERCOM_I2CS_CTRLA_SWRST_Pos)
+#define SERCOM_I2CS_CTRLA_ENABLE_Pos 1            /**< \brief (SERCOM_I2CS_CTRLA) Enable */
+#define SERCOM_I2CS_CTRLA_ENABLE    (_U_(0x1) << SERCOM_I2CS_CTRLA_ENABLE_Pos)
+#define SERCOM_I2CS_CTRLA_MODE_Pos  2            /**< \brief (SERCOM_I2CS_CTRLA) Operating Mode */
+#define SERCOM_I2CS_CTRLA_MODE_Msk  (_U_(0x7) << SERCOM_I2CS_CTRLA_MODE_Pos)
+#define SERCOM_I2CS_CTRLA_MODE(value) (SERCOM_I2CS_CTRLA_MODE_Msk & ((value) << SERCOM_I2CS_CTRLA_MODE_Pos))
+#define SERCOM_I2CS_CTRLA_RUNSTDBY_Pos 7            /**< \brief (SERCOM_I2CS_CTRLA) Run during Standby */
+#define SERCOM_I2CS_CTRLA_RUNSTDBY  (_U_(0x1) << SERCOM_I2CS_CTRLA_RUNSTDBY_Pos)
+#define SERCOM_I2CS_CTRLA_PINOUT_Pos 16           /**< \brief (SERCOM_I2CS_CTRLA) Pin Usage */
+#define SERCOM_I2CS_CTRLA_PINOUT    (_U_(0x1) << SERCOM_I2CS_CTRLA_PINOUT_Pos)
+#define SERCOM_I2CS_CTRLA_SDAHOLD_Pos 20           /**< \brief (SERCOM_I2CS_CTRLA) SDA Hold Time */
+#define SERCOM_I2CS_CTRLA_SDAHOLD_Msk (_U_(0x3) << SERCOM_I2CS_CTRLA_SDAHOLD_Pos)
+#define SERCOM_I2CS_CTRLA_SDAHOLD(value) (SERCOM_I2CS_CTRLA_SDAHOLD_Msk & ((value) << SERCOM_I2CS_CTRLA_SDAHOLD_Pos))
+#define SERCOM_I2CS_CTRLA_SEXTTOEN_Pos 23           /**< \brief (SERCOM_I2CS_CTRLA) Slave SCL Low Extend Timeout */
+#define SERCOM_I2CS_CTRLA_SEXTTOEN  (_U_(0x1) << SERCOM_I2CS_CTRLA_SEXTTOEN_Pos)
+#define SERCOM_I2CS_CTRLA_SPEED_Pos 24           /**< \brief (SERCOM_I2CS_CTRLA) Transfer Speed */
+#define SERCOM_I2CS_CTRLA_SPEED_Msk (_U_(0x3) << SERCOM_I2CS_CTRLA_SPEED_Pos)
+#define SERCOM_I2CS_CTRLA_SPEED(value) (SERCOM_I2CS_CTRLA_SPEED_Msk & ((value) << SERCOM_I2CS_CTRLA_SPEED_Pos))
+#define SERCOM_I2CS_CTRLA_SCLSM_Pos 27           /**< \brief (SERCOM_I2CS_CTRLA) SCL Clock Stretch Mode */
+#define SERCOM_I2CS_CTRLA_SCLSM     (_U_(0x1) << SERCOM_I2CS_CTRLA_SCLSM_Pos)
+#define SERCOM_I2CS_CTRLA_LOWTOUTEN_Pos 30           /**< \brief (SERCOM_I2CS_CTRLA) SCL Low Timeout Enable */
+#define SERCOM_I2CS_CTRLA_LOWTOUTEN (_U_(0x1) << SERCOM_I2CS_CTRLA_LOWTOUTEN_Pos)
+#define SERCOM_I2CS_CTRLA_MASK      _U_(0x4BB1009F) /**< \brief (SERCOM_I2CS_CTRLA) MASK Register */
+
+/* -------- SERCOM_SPI_CTRLA : (SERCOM Offset: 0x00) (R/W 32) SPI SPI Control A -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t SWRST:1;          /*!< bit:      0  Software Reset                     */
+    uint32_t ENABLE:1;         /*!< bit:      1  Enable                             */
+    uint32_t MODE:3;           /*!< bit:  2.. 4  Operating Mode                     */
+    uint32_t :2;               /*!< bit:  5.. 6  Reserved                           */
+    uint32_t RUNSTDBY:1;       /*!< bit:      7  Run during Standby                 */
+    uint32_t IBON:1;           /*!< bit:      8  Immediate Buffer Overflow Notification */
+    uint32_t :7;               /*!< bit:  9..15  Reserved                           */
+    uint32_t DOPO:2;           /*!< bit: 16..17  Data Out Pinout                    */
+    uint32_t :2;               /*!< bit: 18..19  Reserved                           */
+    uint32_t DIPO:2;           /*!< bit: 20..21  Data In Pinout                     */
+    uint32_t :2;               /*!< bit: 22..23  Reserved                           */
+    uint32_t FORM:4;           /*!< bit: 24..27  Frame Format                       */
+    uint32_t CPHA:1;           /*!< bit:     28  Clock Phase                        */
+    uint32_t CPOL:1;           /*!< bit:     29  Clock Polarity                     */
+    uint32_t DORD:1;           /*!< bit:     30  Data Order                         */
+    uint32_t :1;               /*!< bit:     31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_SPI_CTRLA_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_SPI_CTRLA_OFFSET     0x00         /**< \brief (SERCOM_SPI_CTRLA offset) SPI Control A */
+#define SERCOM_SPI_CTRLA_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_SPI_CTRLA reset_value) SPI Control A */
+
+#define SERCOM_SPI_CTRLA_SWRST_Pos  0            /**< \brief (SERCOM_SPI_CTRLA) Software Reset */
+#define SERCOM_SPI_CTRLA_SWRST      (_U_(0x1) << SERCOM_SPI_CTRLA_SWRST_Pos)
+#define SERCOM_SPI_CTRLA_ENABLE_Pos 1            /**< \brief (SERCOM_SPI_CTRLA) Enable */
+#define SERCOM_SPI_CTRLA_ENABLE     (_U_(0x1) << SERCOM_SPI_CTRLA_ENABLE_Pos)
+#define SERCOM_SPI_CTRLA_MODE_Pos   2            /**< \brief (SERCOM_SPI_CTRLA) Operating Mode */
+#define SERCOM_SPI_CTRLA_MODE_Msk   (_U_(0x7) << SERCOM_SPI_CTRLA_MODE_Pos)
+#define SERCOM_SPI_CTRLA_MODE(value) (SERCOM_SPI_CTRLA_MODE_Msk & ((value) << SERCOM_SPI_CTRLA_MODE_Pos))
+#define SERCOM_SPI_CTRLA_RUNSTDBY_Pos 7            /**< \brief (SERCOM_SPI_CTRLA) Run during Standby */
+#define SERCOM_SPI_CTRLA_RUNSTDBY   (_U_(0x1) << SERCOM_SPI_CTRLA_RUNSTDBY_Pos)
+#define SERCOM_SPI_CTRLA_IBON_Pos   8            /**< \brief (SERCOM_SPI_CTRLA) Immediate Buffer Overflow Notification */
+#define SERCOM_SPI_CTRLA_IBON       (_U_(0x1) << SERCOM_SPI_CTRLA_IBON_Pos)
+#define SERCOM_SPI_CTRLA_DOPO_Pos   16           /**< \brief (SERCOM_SPI_CTRLA) Data Out Pinout */
+#define SERCOM_SPI_CTRLA_DOPO_Msk   (_U_(0x3) << SERCOM_SPI_CTRLA_DOPO_Pos)
+#define SERCOM_SPI_CTRLA_DOPO(value) (SERCOM_SPI_CTRLA_DOPO_Msk & ((value) << SERCOM_SPI_CTRLA_DOPO_Pos))
+#define SERCOM_SPI_CTRLA_DIPO_Pos   20           /**< \brief (SERCOM_SPI_CTRLA) Data In Pinout */
+#define SERCOM_SPI_CTRLA_DIPO_Msk   (_U_(0x3) << SERCOM_SPI_CTRLA_DIPO_Pos)
+#define SERCOM_SPI_CTRLA_DIPO(value) (SERCOM_SPI_CTRLA_DIPO_Msk & ((value) << SERCOM_SPI_CTRLA_DIPO_Pos))
+#define SERCOM_SPI_CTRLA_FORM_Pos   24           /**< \brief (SERCOM_SPI_CTRLA) Frame Format */
+#define SERCOM_SPI_CTRLA_FORM_Msk   (_U_(0xF) << SERCOM_SPI_CTRLA_FORM_Pos)
+#define SERCOM_SPI_CTRLA_FORM(value) (SERCOM_SPI_CTRLA_FORM_Msk & ((value) << SERCOM_SPI_CTRLA_FORM_Pos))
+#define SERCOM_SPI_CTRLA_CPHA_Pos   28           /**< \brief (SERCOM_SPI_CTRLA) Clock Phase */
+#define SERCOM_SPI_CTRLA_CPHA       (_U_(0x1) << SERCOM_SPI_CTRLA_CPHA_Pos)
+#define SERCOM_SPI_CTRLA_CPOL_Pos   29           /**< \brief (SERCOM_SPI_CTRLA) Clock Polarity */
+#define SERCOM_SPI_CTRLA_CPOL       (_U_(0x1) << SERCOM_SPI_CTRLA_CPOL_Pos)
+#define SERCOM_SPI_CTRLA_DORD_Pos   30           /**< \brief (SERCOM_SPI_CTRLA) Data Order */
+#define SERCOM_SPI_CTRLA_DORD       (_U_(0x1) << SERCOM_SPI_CTRLA_DORD_Pos)
+#define SERCOM_SPI_CTRLA_MASK       _U_(0x7F33019F) /**< \brief (SERCOM_SPI_CTRLA) MASK Register */
+
+/* -------- SERCOM_USART_CTRLA : (SERCOM Offset: 0x00) (R/W 32) USART USART Control A -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t SWRST:1;          /*!< bit:      0  Software Reset                     */
+    uint32_t ENABLE:1;         /*!< bit:      1  Enable                             */
+    uint32_t MODE:3;           /*!< bit:  2.. 4  Operating Mode                     */
+    uint32_t :2;               /*!< bit:  5.. 6  Reserved                           */
+    uint32_t RUNSTDBY:1;       /*!< bit:      7  Run during Standby                 */
+    uint32_t IBON:1;           /*!< bit:      8  Immediate Buffer Overflow Notification */
+    uint32_t TXINV:1;          /*!< bit:      9  Transmit Data Invert               */
+    uint32_t RXINV:1;          /*!< bit:     10  Receive Data Invert                */
+    uint32_t :2;               /*!< bit: 11..12  Reserved                           */
+    uint32_t SAMPR:3;          /*!< bit: 13..15  Sample                             */
+    uint32_t TXPO:2;           /*!< bit: 16..17  Transmit Data Pinout               */
+    uint32_t :2;               /*!< bit: 18..19  Reserved                           */
+    uint32_t RXPO:2;           /*!< bit: 20..21  Receive Data Pinout                */
+    uint32_t SAMPA:2;          /*!< bit: 22..23  Sample Adjustment                  */
+    uint32_t FORM:4;           /*!< bit: 24..27  Frame Format                       */
+    uint32_t CMODE:1;          /*!< bit:     28  Communication Mode                 */
+    uint32_t CPOL:1;           /*!< bit:     29  Clock Polarity                     */
+    uint32_t DORD:1;           /*!< bit:     30  Data Order                         */
+    uint32_t :1;               /*!< bit:     31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_USART_CTRLA_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_USART_CTRLA_OFFSET   0x00         /**< \brief (SERCOM_USART_CTRLA offset) USART Control A */
+#define SERCOM_USART_CTRLA_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_USART_CTRLA reset_value) USART Control A */
+
+#define SERCOM_USART_CTRLA_SWRST_Pos 0            /**< \brief (SERCOM_USART_CTRLA) Software Reset */
+#define SERCOM_USART_CTRLA_SWRST    (_U_(0x1) << SERCOM_USART_CTRLA_SWRST_Pos)
+#define SERCOM_USART_CTRLA_ENABLE_Pos 1            /**< \brief (SERCOM_USART_CTRLA) Enable */
+#define SERCOM_USART_CTRLA_ENABLE   (_U_(0x1) << SERCOM_USART_CTRLA_ENABLE_Pos)
+#define SERCOM_USART_CTRLA_MODE_Pos 2            /**< \brief (SERCOM_USART_CTRLA) Operating Mode */
+#define SERCOM_USART_CTRLA_MODE_Msk (_U_(0x7) << SERCOM_USART_CTRLA_MODE_Pos)
+#define SERCOM_USART_CTRLA_MODE(value) (SERCOM_USART_CTRLA_MODE_Msk & ((value) << SERCOM_USART_CTRLA_MODE_Pos))
+#define SERCOM_USART_CTRLA_RUNSTDBY_Pos 7            /**< \brief (SERCOM_USART_CTRLA) Run during Standby */
+#define SERCOM_USART_CTRLA_RUNSTDBY (_U_(0x1) << SERCOM_USART_CTRLA_RUNSTDBY_Pos)
+#define SERCOM_USART_CTRLA_IBON_Pos 8            /**< \brief (SERCOM_USART_CTRLA) Immediate Buffer Overflow Notification */
+#define SERCOM_USART_CTRLA_IBON     (_U_(0x1) << SERCOM_USART_CTRLA_IBON_Pos)
+#define SERCOM_USART_CTRLA_TXINV_Pos 9            /**< \brief (SERCOM_USART_CTRLA) Transmit Data Invert */
+#define SERCOM_USART_CTRLA_TXINV    (_U_(0x1) << SERCOM_USART_CTRLA_TXINV_Pos)
+#define SERCOM_USART_CTRLA_RXINV_Pos 10           /**< \brief (SERCOM_USART_CTRLA) Receive Data Invert */
+#define SERCOM_USART_CTRLA_RXINV    (_U_(0x1) << SERCOM_USART_CTRLA_RXINV_Pos)
+#define SERCOM_USART_CTRLA_SAMPR_Pos 13           /**< \brief (SERCOM_USART_CTRLA) Sample */
+#define SERCOM_USART_CTRLA_SAMPR_Msk (_U_(0x7) << SERCOM_USART_CTRLA_SAMPR_Pos)
+#define SERCOM_USART_CTRLA_SAMPR(value) (SERCOM_USART_CTRLA_SAMPR_Msk & ((value) << SERCOM_USART_CTRLA_SAMPR_Pos))
+#define SERCOM_USART_CTRLA_TXPO_Pos 16           /**< \brief (SERCOM_USART_CTRLA) Transmit Data Pinout */
+#define SERCOM_USART_CTRLA_TXPO_Msk (_U_(0x3) << SERCOM_USART_CTRLA_TXPO_Pos)
+#define SERCOM_USART_CTRLA_TXPO(value) (SERCOM_USART_CTRLA_TXPO_Msk & ((value) << SERCOM_USART_CTRLA_TXPO_Pos))
+#define SERCOM_USART_CTRLA_RXPO_Pos 20           /**< \brief (SERCOM_USART_CTRLA) Receive Data Pinout */
+#define SERCOM_USART_CTRLA_RXPO_Msk (_U_(0x3) << SERCOM_USART_CTRLA_RXPO_Pos)
+#define SERCOM_USART_CTRLA_RXPO(value) (SERCOM_USART_CTRLA_RXPO_Msk & ((value) << SERCOM_USART_CTRLA_RXPO_Pos))
+#define SERCOM_USART_CTRLA_SAMPA_Pos 22           /**< \brief (SERCOM_USART_CTRLA) Sample Adjustment */
+#define SERCOM_USART_CTRLA_SAMPA_Msk (_U_(0x3) << SERCOM_USART_CTRLA_SAMPA_Pos)
+#define SERCOM_USART_CTRLA_SAMPA(value) (SERCOM_USART_CTRLA_SAMPA_Msk & ((value) << SERCOM_USART_CTRLA_SAMPA_Pos))
+#define SERCOM_USART_CTRLA_FORM_Pos 24           /**< \brief (SERCOM_USART_CTRLA) Frame Format */
+#define SERCOM_USART_CTRLA_FORM_Msk (_U_(0xF) << SERCOM_USART_CTRLA_FORM_Pos)
+#define SERCOM_USART_CTRLA_FORM(value) (SERCOM_USART_CTRLA_FORM_Msk & ((value) << SERCOM_USART_CTRLA_FORM_Pos))
+#define SERCOM_USART_CTRLA_CMODE_Pos 28           /**< \brief (SERCOM_USART_CTRLA) Communication Mode */
+#define SERCOM_USART_CTRLA_CMODE    (_U_(0x1) << SERCOM_USART_CTRLA_CMODE_Pos)
+#define SERCOM_USART_CTRLA_CPOL_Pos 29           /**< \brief (SERCOM_USART_CTRLA) Clock Polarity */
+#define SERCOM_USART_CTRLA_CPOL     (_U_(0x1) << SERCOM_USART_CTRLA_CPOL_Pos)
+#define SERCOM_USART_CTRLA_DORD_Pos 30           /**< \brief (SERCOM_USART_CTRLA) Data Order */
+#define SERCOM_USART_CTRLA_DORD     (_U_(0x1) << SERCOM_USART_CTRLA_DORD_Pos)
+#define SERCOM_USART_CTRLA_MASK     _U_(0x7FF3E79F) /**< \brief (SERCOM_USART_CTRLA) MASK Register */
+
+/* -------- SERCOM_I2CM_CTRLB : (SERCOM Offset: 0x04) (R/W 32) I2CM I2CM Control B -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t :8;               /*!< bit:  0.. 7  Reserved                           */
+    uint32_t SMEN:1;           /*!< bit:      8  Smart Mode Enable                  */
+    uint32_t QCEN:1;           /*!< bit:      9  Quick Command Enable               */
+    uint32_t :6;               /*!< bit: 10..15  Reserved                           */
+    uint32_t CMD:2;            /*!< bit: 16..17  Command                            */
+    uint32_t ACKACT:1;         /*!< bit:     18  Acknowledge Action                 */
+    uint32_t :13;              /*!< bit: 19..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_I2CM_CTRLB_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_I2CM_CTRLB_OFFSET    0x04         /**< \brief (SERCOM_I2CM_CTRLB offset) I2CM Control B */
+#define SERCOM_I2CM_CTRLB_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_I2CM_CTRLB reset_value) I2CM Control B */
+
+#define SERCOM_I2CM_CTRLB_SMEN_Pos  8            /**< \brief (SERCOM_I2CM_CTRLB) Smart Mode Enable */
+#define SERCOM_I2CM_CTRLB_SMEN      (_U_(0x1) << SERCOM_I2CM_CTRLB_SMEN_Pos)
+#define SERCOM_I2CM_CTRLB_QCEN_Pos  9            /**< \brief (SERCOM_I2CM_CTRLB) Quick Command Enable */
+#define SERCOM_I2CM_CTRLB_QCEN      (_U_(0x1) << SERCOM_I2CM_CTRLB_QCEN_Pos)
+#define SERCOM_I2CM_CTRLB_CMD_Pos   16           /**< \brief (SERCOM_I2CM_CTRLB) Command */
+#define SERCOM_I2CM_CTRLB_CMD_Msk   (_U_(0x3) << SERCOM_I2CM_CTRLB_CMD_Pos)
+#define SERCOM_I2CM_CTRLB_CMD(value) (SERCOM_I2CM_CTRLB_CMD_Msk & ((value) << SERCOM_I2CM_CTRLB_CMD_Pos))
+#define SERCOM_I2CM_CTRLB_ACKACT_Pos 18           /**< \brief (SERCOM_I2CM_CTRLB) Acknowledge Action */
+#define SERCOM_I2CM_CTRLB_ACKACT    (_U_(0x1) << SERCOM_I2CM_CTRLB_ACKACT_Pos)
+#define SERCOM_I2CM_CTRLB_MASK      _U_(0x00070300) /**< \brief (SERCOM_I2CM_CTRLB) MASK Register */
+
+/* -------- SERCOM_I2CS_CTRLB : (SERCOM Offset: 0x04) (R/W 32) I2CS I2CS Control B -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t :8;               /*!< bit:  0.. 7  Reserved                           */
+    uint32_t SMEN:1;           /*!< bit:      8  Smart Mode Enable                  */
+    uint32_t GCMD:1;           /*!< bit:      9  PMBus Group Command                */
+    uint32_t AACKEN:1;         /*!< bit:     10  Automatic Address Acknowledge      */
+    uint32_t :3;               /*!< bit: 11..13  Reserved                           */
+    uint32_t AMODE:2;          /*!< bit: 14..15  Address Mode                       */
+    uint32_t CMD:2;            /*!< bit: 16..17  Command                            */
+    uint32_t ACKACT:1;         /*!< bit:     18  Acknowledge Action                 */
+    uint32_t :13;              /*!< bit: 19..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_I2CS_CTRLB_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_I2CS_CTRLB_OFFSET    0x04         /**< \brief (SERCOM_I2CS_CTRLB offset) I2CS Control B */
+#define SERCOM_I2CS_CTRLB_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_I2CS_CTRLB reset_value) I2CS Control B */
+
+#define SERCOM_I2CS_CTRLB_SMEN_Pos  8            /**< \brief (SERCOM_I2CS_CTRLB) Smart Mode Enable */
+#define SERCOM_I2CS_CTRLB_SMEN      (_U_(0x1) << SERCOM_I2CS_CTRLB_SMEN_Pos)
+#define SERCOM_I2CS_CTRLB_GCMD_Pos  9            /**< \brief (SERCOM_I2CS_CTRLB) PMBus Group Command */
+#define SERCOM_I2CS_CTRLB_GCMD      (_U_(0x1) << SERCOM_I2CS_CTRLB_GCMD_Pos)
+#define SERCOM_I2CS_CTRLB_AACKEN_Pos 10           /**< \brief (SERCOM_I2CS_CTRLB) Automatic Address Acknowledge */
+#define SERCOM_I2CS_CTRLB_AACKEN    (_U_(0x1) << SERCOM_I2CS_CTRLB_AACKEN_Pos)
+#define SERCOM_I2CS_CTRLB_AMODE_Pos 14           /**< \brief (SERCOM_I2CS_CTRLB) Address Mode */
+#define SERCOM_I2CS_CTRLB_AMODE_Msk (_U_(0x3) << SERCOM_I2CS_CTRLB_AMODE_Pos)
+#define SERCOM_I2CS_CTRLB_AMODE(value) (SERCOM_I2CS_CTRLB_AMODE_Msk & ((value) << SERCOM_I2CS_CTRLB_AMODE_Pos))
+#define SERCOM_I2CS_CTRLB_CMD_Pos   16           /**< \brief (SERCOM_I2CS_CTRLB) Command */
+#define SERCOM_I2CS_CTRLB_CMD_Msk   (_U_(0x3) << SERCOM_I2CS_CTRLB_CMD_Pos)
+#define SERCOM_I2CS_CTRLB_CMD(value) (SERCOM_I2CS_CTRLB_CMD_Msk & ((value) << SERCOM_I2CS_CTRLB_CMD_Pos))
+#define SERCOM_I2CS_CTRLB_ACKACT_Pos 18           /**< \brief (SERCOM_I2CS_CTRLB) Acknowledge Action */
+#define SERCOM_I2CS_CTRLB_ACKACT    (_U_(0x1) << SERCOM_I2CS_CTRLB_ACKACT_Pos)
+#define SERCOM_I2CS_CTRLB_MASK      _U_(0x0007C700) /**< \brief (SERCOM_I2CS_CTRLB) MASK Register */
+
+/* -------- SERCOM_SPI_CTRLB : (SERCOM Offset: 0x04) (R/W 32) SPI SPI Control B -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t CHSIZE:3;         /*!< bit:  0.. 2  Character Size                     */
+    uint32_t :3;               /*!< bit:  3.. 5  Reserved                           */
+    uint32_t PLOADEN:1;        /*!< bit:      6  Data Preload Enable                */
+    uint32_t :2;               /*!< bit:  7.. 8  Reserved                           */
+    uint32_t SSDE:1;           /*!< bit:      9  Slave Select Low Detect Enable     */
+    uint32_t :3;               /*!< bit: 10..12  Reserved                           */
+    uint32_t MSSEN:1;          /*!< bit:     13  Master Slave Select Enable         */
+    uint32_t AMODE:2;          /*!< bit: 14..15  Address Mode                       */
+    uint32_t :1;               /*!< bit:     16  Reserved                           */
+    uint32_t RXEN:1;           /*!< bit:     17  Receiver Enable                    */
+    uint32_t :14;              /*!< bit: 18..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_SPI_CTRLB_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_SPI_CTRLB_OFFSET     0x04         /**< \brief (SERCOM_SPI_CTRLB offset) SPI Control B */
+#define SERCOM_SPI_CTRLB_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_SPI_CTRLB reset_value) SPI Control B */
+
+#define SERCOM_SPI_CTRLB_CHSIZE_Pos 0            /**< \brief (SERCOM_SPI_CTRLB) Character Size */
+#define SERCOM_SPI_CTRLB_CHSIZE_Msk (_U_(0x7) << SERCOM_SPI_CTRLB_CHSIZE_Pos)
+#define SERCOM_SPI_CTRLB_CHSIZE(value) (SERCOM_SPI_CTRLB_CHSIZE_Msk & ((value) << SERCOM_SPI_CTRLB_CHSIZE_Pos))
+#define SERCOM_SPI_CTRLB_PLOADEN_Pos 6            /**< \brief (SERCOM_SPI_CTRLB) Data Preload Enable */
+#define SERCOM_SPI_CTRLB_PLOADEN    (_U_(0x1) << SERCOM_SPI_CTRLB_PLOADEN_Pos)
+#define SERCOM_SPI_CTRLB_SSDE_Pos   9            /**< \brief (SERCOM_SPI_CTRLB) Slave Select Low Detect Enable */
+#define SERCOM_SPI_CTRLB_SSDE       (_U_(0x1) << SERCOM_SPI_CTRLB_SSDE_Pos)
+#define SERCOM_SPI_CTRLB_MSSEN_Pos  13           /**< \brief (SERCOM_SPI_CTRLB) Master Slave Select Enable */
+#define SERCOM_SPI_CTRLB_MSSEN      (_U_(0x1) << SERCOM_SPI_CTRLB_MSSEN_Pos)
+#define SERCOM_SPI_CTRLB_AMODE_Pos  14           /**< \brief (SERCOM_SPI_CTRLB) Address Mode */
+#define SERCOM_SPI_CTRLB_AMODE_Msk  (_U_(0x3) << SERCOM_SPI_CTRLB_AMODE_Pos)
+#define SERCOM_SPI_CTRLB_AMODE(value) (SERCOM_SPI_CTRLB_AMODE_Msk & ((value) << SERCOM_SPI_CTRLB_AMODE_Pos))
+#define SERCOM_SPI_CTRLB_RXEN_Pos   17           /**< \brief (SERCOM_SPI_CTRLB) Receiver Enable */
+#define SERCOM_SPI_CTRLB_RXEN       (_U_(0x1) << SERCOM_SPI_CTRLB_RXEN_Pos)
+#define SERCOM_SPI_CTRLB_MASK       _U_(0x0002E247) /**< \brief (SERCOM_SPI_CTRLB) MASK Register */
+
+/* -------- SERCOM_USART_CTRLB : (SERCOM Offset: 0x04) (R/W 32) USART USART Control B -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t CHSIZE:3;         /*!< bit:  0.. 2  Character Size                     */
+    uint32_t :3;               /*!< bit:  3.. 5  Reserved                           */
+    uint32_t SBMODE:1;         /*!< bit:      6  Stop Bit Mode                      */
+    uint32_t :1;               /*!< bit:      7  Reserved                           */
+    uint32_t COLDEN:1;         /*!< bit:      8  Collision Detection Enable         */
+    uint32_t SFDE:1;           /*!< bit:      9  Start of Frame Detection Enable    */
+    uint32_t ENC:1;            /*!< bit:     10  Encoding Format                    */
+    uint32_t :2;               /*!< bit: 11..12  Reserved                           */
+    uint32_t PMODE:1;          /*!< bit:     13  Parity Mode                        */
+    uint32_t :2;               /*!< bit: 14..15  Reserved                           */
+    uint32_t TXEN:1;           /*!< bit:     16  Transmitter Enable                 */
+    uint32_t RXEN:1;           /*!< bit:     17  Receiver Enable                    */
+    uint32_t :6;               /*!< bit: 18..23  Reserved                           */
+    uint32_t LINCMD:2;         /*!< bit: 24..25  LIN Command                        */
+    uint32_t :6;               /*!< bit: 26..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_USART_CTRLB_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_USART_CTRLB_OFFSET   0x04         /**< \brief (SERCOM_USART_CTRLB offset) USART Control B */
+#define SERCOM_USART_CTRLB_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_USART_CTRLB reset_value) USART Control B */
+
+#define SERCOM_USART_CTRLB_CHSIZE_Pos 0            /**< \brief (SERCOM_USART_CTRLB) Character Size */
+#define SERCOM_USART_CTRLB_CHSIZE_Msk (_U_(0x7) << SERCOM_USART_CTRLB_CHSIZE_Pos)
+#define SERCOM_USART_CTRLB_CHSIZE(value) (SERCOM_USART_CTRLB_CHSIZE_Msk & ((value) << SERCOM_USART_CTRLB_CHSIZE_Pos))
+#define SERCOM_USART_CTRLB_SBMODE_Pos 6            /**< \brief (SERCOM_USART_CTRLB) Stop Bit Mode */
+#define SERCOM_USART_CTRLB_SBMODE   (_U_(0x1) << SERCOM_USART_CTRLB_SBMODE_Pos)
+#define SERCOM_USART_CTRLB_COLDEN_Pos 8            /**< \brief (SERCOM_USART_CTRLB) Collision Detection Enable */
+#define SERCOM_USART_CTRLB_COLDEN   (_U_(0x1) << SERCOM_USART_CTRLB_COLDEN_Pos)
+#define SERCOM_USART_CTRLB_SFDE_Pos 9            /**< \brief (SERCOM_USART_CTRLB) Start of Frame Detection Enable */
+#define SERCOM_USART_CTRLB_SFDE     (_U_(0x1) << SERCOM_USART_CTRLB_SFDE_Pos)
+#define SERCOM_USART_CTRLB_ENC_Pos  10           /**< \brief (SERCOM_USART_CTRLB) Encoding Format */
+#define SERCOM_USART_CTRLB_ENC      (_U_(0x1) << SERCOM_USART_CTRLB_ENC_Pos)
+#define SERCOM_USART_CTRLB_PMODE_Pos 13           /**< \brief (SERCOM_USART_CTRLB) Parity Mode */
+#define SERCOM_USART_CTRLB_PMODE    (_U_(0x1) << SERCOM_USART_CTRLB_PMODE_Pos)
+#define SERCOM_USART_CTRLB_TXEN_Pos 16           /**< \brief (SERCOM_USART_CTRLB) Transmitter Enable */
+#define SERCOM_USART_CTRLB_TXEN     (_U_(0x1) << SERCOM_USART_CTRLB_TXEN_Pos)
+#define SERCOM_USART_CTRLB_RXEN_Pos 17           /**< \brief (SERCOM_USART_CTRLB) Receiver Enable */
+#define SERCOM_USART_CTRLB_RXEN     (_U_(0x1) << SERCOM_USART_CTRLB_RXEN_Pos)
+#define SERCOM_USART_CTRLB_LINCMD_Pos 24           /**< \brief (SERCOM_USART_CTRLB) LIN Command */
+#define SERCOM_USART_CTRLB_LINCMD_Msk (_U_(0x3) << SERCOM_USART_CTRLB_LINCMD_Pos)
+#define SERCOM_USART_CTRLB_LINCMD(value) (SERCOM_USART_CTRLB_LINCMD_Msk & ((value) << SERCOM_USART_CTRLB_LINCMD_Pos))
+#define SERCOM_USART_CTRLB_MASK     _U_(0x03032747) /**< \brief (SERCOM_USART_CTRLB) MASK Register */
+
+/* -------- SERCOM_I2CM_CTRLC : (SERCOM Offset: 0x08) (R/W 32) I2CM I2CM Control C -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t :24;              /*!< bit:  0..23  Reserved                           */
+    uint32_t DATA32B:1;        /*!< bit:     24  Data 32 Bit                        */
+    uint32_t :7;               /*!< bit: 25..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_I2CM_CTRLC_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_I2CM_CTRLC_OFFSET    0x08         /**< \brief (SERCOM_I2CM_CTRLC offset) I2CM Control C */
+#define SERCOM_I2CM_CTRLC_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_I2CM_CTRLC reset_value) I2CM Control C */
+
+#define SERCOM_I2CM_CTRLC_DATA32B_Pos 24           /**< \brief (SERCOM_I2CM_CTRLC) Data 32 Bit */
+#define SERCOM_I2CM_CTRLC_DATA32B   (_U_(0x1) << SERCOM_I2CM_CTRLC_DATA32B_Pos)
+#define SERCOM_I2CM_CTRLC_MASK      _U_(0x01000000) /**< \brief (SERCOM_I2CM_CTRLC) MASK Register */
+
+/* -------- SERCOM_I2CS_CTRLC : (SERCOM Offset: 0x08) (R/W 32) I2CS I2CS Control C -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t SDASETUP:4;       /*!< bit:  0.. 3  SDA Setup Time                     */
+    uint32_t :20;              /*!< bit:  4..23  Reserved                           */
+    uint32_t DATA32B:1;        /*!< bit:     24  Data 32 Bit                        */
+    uint32_t :7;               /*!< bit: 25..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_I2CS_CTRLC_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_I2CS_CTRLC_OFFSET    0x08         /**< \brief (SERCOM_I2CS_CTRLC offset) I2CS Control C */
+#define SERCOM_I2CS_CTRLC_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_I2CS_CTRLC reset_value) I2CS Control C */
+
+#define SERCOM_I2CS_CTRLC_SDASETUP_Pos 0            /**< \brief (SERCOM_I2CS_CTRLC) SDA Setup Time */
+#define SERCOM_I2CS_CTRLC_SDASETUP_Msk (_U_(0xF) << SERCOM_I2CS_CTRLC_SDASETUP_Pos)
+#define SERCOM_I2CS_CTRLC_SDASETUP(value) (SERCOM_I2CS_CTRLC_SDASETUP_Msk & ((value) << SERCOM_I2CS_CTRLC_SDASETUP_Pos))
+#define SERCOM_I2CS_CTRLC_DATA32B_Pos 24           /**< \brief (SERCOM_I2CS_CTRLC) Data 32 Bit */
+#define SERCOM_I2CS_CTRLC_DATA32B   (_U_(0x1) << SERCOM_I2CS_CTRLC_DATA32B_Pos)
+#define SERCOM_I2CS_CTRLC_MASK      _U_(0x0100000F) /**< \brief (SERCOM_I2CS_CTRLC) MASK Register */
+
+/* -------- SERCOM_SPI_CTRLC : (SERCOM Offset: 0x08) (R/W 32) SPI SPI Control C -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t ICSPACE:6;        /*!< bit:  0.. 5  Inter-Character Spacing            */
+    uint32_t :18;              /*!< bit:  6..23  Reserved                           */
+    uint32_t DATA32B:1;        /*!< bit:     24  Data 32 Bit                        */
+    uint32_t :7;               /*!< bit: 25..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_SPI_CTRLC_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_SPI_CTRLC_OFFSET     0x08         /**< \brief (SERCOM_SPI_CTRLC offset) SPI Control C */
+#define SERCOM_SPI_CTRLC_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_SPI_CTRLC reset_value) SPI Control C */
+
+#define SERCOM_SPI_CTRLC_ICSPACE_Pos 0            /**< \brief (SERCOM_SPI_CTRLC) Inter-Character Spacing */
+#define SERCOM_SPI_CTRLC_ICSPACE_Msk (_U_(0x3F) << SERCOM_SPI_CTRLC_ICSPACE_Pos)
+#define SERCOM_SPI_CTRLC_ICSPACE(value) (SERCOM_SPI_CTRLC_ICSPACE_Msk & ((value) << SERCOM_SPI_CTRLC_ICSPACE_Pos))
+#define SERCOM_SPI_CTRLC_DATA32B_Pos 24           /**< \brief (SERCOM_SPI_CTRLC) Data 32 Bit */
+#define SERCOM_SPI_CTRLC_DATA32B    (_U_(0x1) << SERCOM_SPI_CTRLC_DATA32B_Pos)
+#define SERCOM_SPI_CTRLC_MASK       _U_(0x0100003F) /**< \brief (SERCOM_SPI_CTRLC) MASK Register */
+
+/* -------- SERCOM_USART_CTRLC : (SERCOM Offset: 0x08) (R/W 32) USART USART Control C -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t GTIME:3;          /*!< bit:  0.. 2  Guard Time                         */
+    uint32_t :5;               /*!< bit:  3.. 7  Reserved                           */
+    uint32_t BRKLEN:2;         /*!< bit:  8.. 9  LIN Master Break Length            */
+    uint32_t HDRDLY:2;         /*!< bit: 10..11  LIN Master Header Delay            */
+    uint32_t :4;               /*!< bit: 12..15  Reserved                           */
+    uint32_t INACK:1;          /*!< bit:     16  Inhibit Not Acknowledge            */
+    uint32_t DSNACK:1;         /*!< bit:     17  Disable Successive NACK            */
+    uint32_t :2;               /*!< bit: 18..19  Reserved                           */
+    uint32_t MAXITER:3;        /*!< bit: 20..22  Maximum Iterations                 */
+    uint32_t :1;               /*!< bit:     23  Reserved                           */
+    uint32_t DATA32B:2;        /*!< bit: 24..25  Data 32 Bit                        */
+    uint32_t :6;               /*!< bit: 26..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} SERCOM_USART_CTRLC_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define SERCOM_USART_CTRLC_OFFSET   0x08         /**< \brief (SERCOM_USART_CTRLC offset) USART Control C */
+#define SERCOM_USART_CTRLC_RESETVALUE _U_(0x00000000) /**< \brief (SERCOM_USART_CTRLC reset_value) USART Control C */
+
+#define SERCOM_USART_CTRLC_GTIME_Pos 0            /**< \brief (SERCOM_USART_CTRLC) Guard Time */
+#define SERCOM_USART_CTRLC_GTIME_Msk (_U_(0x7) << SERCOM_USART_CTRLC_GTIME_Pos)
+#define SERCOM_USART_CTRLC_GTIME(value) (SERCOM_USART_CTRLC_GTIME_Msk & ((value) << SERCOM_USART_CTRLC_GTIME_Pos))
+#define SERCOM_USART_CTRLC_BRKLEN_Pos 8            /**< \brief (SERCOM_USART_CTRLC) LIN Master Break Length */
+#define SERCOM_USART_CTRLC_BRKLEN_Msk (_U_(0x3) << SERCOM_USART_CTRLC_BRKLEN_Pos)
+#define SERCOM_USART_CTRLC_BRKLEN(value) (SERCOM_USART_CTRLC_BRKLEN_Msk & ((value) << SERCOM_USART_CTRLC_BRKLEN_Pos))
+#define SERCOM_USART_CTRLC_HDRDLY_Pos 10           /**< \brief (SERCOM_USART_CTRLC) LIN Master Header Delay */
+#define SERCOM_USART_CTRLC_HDRDLY_Msk (_U_(0x3) << SERCOM_USART_CTRLC_HDRDLY_Pos)
+#define SERCOM_USART_CTRLC_HDRDLY(value) (SERCOM_USART_CTRLC_HDRDLY_Msk & ((value) << SERCOM_USART_CTRLC_HDRDLY_Pos))
+#define SERCOM_USART_CTRLC_INACK_Pos 16           /**< \brief (SERCOM_USART_CTRLC) Inhibit Not Acknowledge */
+#define SERCOM_USART_CTRLC_INACK    (_U_(0x1) << SERCOM_USART_CTRLC_INACK_Pos)
+#define SERCOM_USART_CTRLC_DSNACK_Pos 17           /**< \brief (SERCOM_USART_CTRLC) Disable Successive NACK */
+#define SERCOM_USART_CTRLC_DSNACK   (_U_(0x1) << SERCOM_USART_CTRLC_DSNACK_Pos)
+#define SERCOM_USART_CTRLC_MAXITER_Pos 20           /**< \brief (SERCOM_USART_CTRLC) Maximum Iterations */
+#define SERCOM_USART_CTRLC_MAXITER_Msk (_U_(0x7) << SERCOM_USART_CTRLC_MAXITER_Pos)
+#define SERCOM_USART_CTRLC_MAXITER(value) (SERCOM_USART_CTRLC_MAXITER_Msk & ((value) << SERCOM_USART_CTRLC_MAXITER_Pos))
+#define SERCOM_USART_CTRLC_DATA32B_Pos 24           /**< \brief (SERCOM_USART_CTRLC) Data 32 Bit */
+#define SERCOM_USART_CTRLC_DATA32B_Msk (_U_(0x3) << SERCOM_USART_CTRLC_DATA32B_Pos)
+#define SERCOM_USART_CTRLC_DATA32B(value) (SERCOM_USART_CTRLC_DATA32B_Msk & ((value) << SERCOM_USART_CTRLC_DATA32B_Pos))
+#define SERCOM_USART_CTRLC_MASK     _U_(0x03730F0