1 /**
2  * \file
3  *
4  * \brief Component description for GCLK
5  *
6  * Copyright (c) 2018 Microchip Technology Inc.
7  *
8  * \asf_license_start
9  *
10  * \page License
11  *
12  * SPDX-License-Identifier: Apache-2.0
13  *
14  * Licensed under the Apache License, Version 2.0 (the "License"); you may
15  * not use this file except in compliance with the License.
16  * You may obtain a copy of the Licence at
17  *
18  * http://www.apache.org/licenses/LICENSE-2.0
19  *
20  * Unless required by applicable law or agreed to in writing, software
21  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
22  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23  * See the License for the specific language governing permissions and
24  * limitations under the License.
25  *
26  * \asf_license_stop
27  *
28  */
29 
30 #ifndef _SAMC21_GCLK_COMPONENT_
31 #define _SAMC21_GCLK_COMPONENT_
32 
33 /* ========================================================================== */
34 /**  SOFTWARE API DEFINITION FOR GCLK */
35 /* ========================================================================== */
36 /** \addtogroup SAMC21_GCLK Generic Clock Generator */
37 /*@{*/
38 
39 #define GCLK_U2122
40 #define REV_GCLK                    0x111
41 
42 /* -------- GCLK_CTRLA : (GCLK Offset: 0x00) (R/W  8) Control -------- */
43 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
44 typedef union {
45   struct {
46     uint8_t  SWRST:1;          /*!< bit:      0  Software Reset                     */
47     uint8_t  :7;               /*!< bit:  1.. 7  Reserved                           */
48   } bit;                       /*!< Structure used for bit  access                  */
49   uint8_t reg;                 /*!< Type      used for register access              */
50 } GCLK_CTRLA_Type;
51 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
52 
53 #define GCLK_CTRLA_OFFSET           0x00         /**< \brief (GCLK_CTRLA offset) Control */
54 #define GCLK_CTRLA_RESETVALUE       _U_(0x00)    /**< \brief (GCLK_CTRLA reset_value) Control */
55 
56 #define GCLK_CTRLA_SWRST_Pos        0            /**< \brief (GCLK_CTRLA) Software Reset */
57 #define GCLK_CTRLA_SWRST            (_U_(0x1) << GCLK_CTRLA_SWRST_Pos)
58 #define GCLK_CTRLA_MASK             _U_(0x01)    /**< \brief (GCLK_CTRLA) MASK Register */
59 
60 /* -------- GCLK_SYNCBUSY : (GCLK Offset: 0x04) (R/  32) Synchronization Busy -------- */
61 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
62 typedef union {
63   struct {
64     uint32_t SWRST:1;          /*!< bit:      0  Software Reset Synchroniation Busy bit */
65     uint32_t :1;               /*!< bit:      1  Reserved                           */
66     uint32_t GENCTRL0:1;       /*!< bit:      2  Generic Clock Generator Control 0 Synchronization Busy bits */
67     uint32_t GENCTRL1:1;       /*!< bit:      3  Generic Clock Generator Control 1 Synchronization Busy bits */
68     uint32_t GENCTRL2:1;       /*!< bit:      4  Generic Clock Generator Control 2 Synchronization Busy bits */
69     uint32_t GENCTRL3:1;       /*!< bit:      5  Generic Clock Generator Control 3 Synchronization Busy bits */
70     uint32_t GENCTRL4:1;       /*!< bit:      6  Generic Clock Generator Control 4 Synchronization Busy bits */
71     uint32_t GENCTRL5:1;       /*!< bit:      7  Generic Clock Generator Control 5 Synchronization Busy bits */
72     uint32_t GENCTRL6:1;       /*!< bit:      8  Generic Clock Generator Control 6 Synchronization Busy bits */
73     uint32_t GENCTRL7:1;       /*!< bit:      9  Generic Clock Generator Control 7 Synchronization Busy bits */
74     uint32_t GENCTRL8:1;       /*!< bit:     10  Generic Clock Generator Control 8 Synchronization Busy bits */
75     uint32_t :21;              /*!< bit: 11..31  Reserved                           */
76   } bit;                       /*!< Structure used for bit  access                  */
77   struct {
78     uint32_t :2;               /*!< bit:  0.. 1  Reserved                           */
79     uint32_t GENCTRL:9;        /*!< bit:  2..10  Generic Clock Generator Control x Synchronization Busy bits */
80     uint32_t :21;              /*!< bit: 11..31  Reserved                           */
81   } vec;                       /*!< Structure used for vec  access                  */
82   uint32_t reg;                /*!< Type      used for register access              */
83 } GCLK_SYNCBUSY_Type;
84 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
85 
86 #define GCLK_SYNCBUSY_OFFSET        0x04         /**< \brief (GCLK_SYNCBUSY offset) Synchronization Busy */
87 #define GCLK_SYNCBUSY_RESETVALUE    _U_(0x00000000) /**< \brief (GCLK_SYNCBUSY reset_value) Synchronization Busy */
88 
89 #define GCLK_SYNCBUSY_SWRST_Pos     0            /**< \brief (GCLK_SYNCBUSY) Software Reset Synchroniation Busy bit */
90 #define GCLK_SYNCBUSY_SWRST         (_U_(0x1) << GCLK_SYNCBUSY_SWRST_Pos)
91 #define GCLK_SYNCBUSY_GENCTRL0_Pos  2            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 0 Synchronization Busy bits */
92 #define GCLK_SYNCBUSY_GENCTRL0      (_U_(1) << GCLK_SYNCBUSY_GENCTRL0_Pos)
93 #define GCLK_SYNCBUSY_GENCTRL1_Pos  3            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 1 Synchronization Busy bits */
94 #define GCLK_SYNCBUSY_GENCTRL1      (_U_(1) << GCLK_SYNCBUSY_GENCTRL1_Pos)
95 #define GCLK_SYNCBUSY_GENCTRL2_Pos  4            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 2 Synchronization Busy bits */
96 #define GCLK_SYNCBUSY_GENCTRL2      (_U_(1) << GCLK_SYNCBUSY_GENCTRL2_Pos)
97 #define GCLK_SYNCBUSY_GENCTRL3_Pos  5            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 3 Synchronization Busy bits */
98 #define GCLK_SYNCBUSY_GENCTRL3      (_U_(1) << GCLK_SYNCBUSY_GENCTRL3_Pos)
99 #define GCLK_SYNCBUSY_GENCTRL4_Pos  6            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 4 Synchronization Busy bits */
100 #define GCLK_SYNCBUSY_GENCTRL4      (_U_(1) << GCLK_SYNCBUSY_GENCTRL4_Pos)
101 #define GCLK_SYNCBUSY_GENCTRL5_Pos  7            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 5 Synchronization Busy bits */
102 #define GCLK_SYNCBUSY_GENCTRL5      (_U_(1) << GCLK_SYNCBUSY_GENCTRL5_Pos)
103 #define GCLK_SYNCBUSY_GENCTRL6_Pos  8            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 6 Synchronization Busy bits */
104 #define GCLK_SYNCBUSY_GENCTRL6      (_U_(1) << GCLK_SYNCBUSY_GENCTRL6_Pos)
105 #define GCLK_SYNCBUSY_GENCTRL7_Pos  9            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 7 Synchronization Busy bits */
106 #define GCLK_SYNCBUSY_GENCTRL7      (_U_(1) << GCLK_SYNCBUSY_GENCTRL7_Pos)
107 #define GCLK_SYNCBUSY_GENCTRL8_Pos  10           /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control 8 Synchronization Busy bits */
108 #define GCLK_SYNCBUSY_GENCTRL8      (_U_(1) << GCLK_SYNCBUSY_GENCTRL8_Pos)
109 #define GCLK_SYNCBUSY_GENCTRL_Pos   2            /**< \brief (GCLK_SYNCBUSY) Generic Clock Generator Control x Synchronization Busy bits */
110 #define GCLK_SYNCBUSY_GENCTRL_Msk   (_U_(0x1FF) << GCLK_SYNCBUSY_GENCTRL_Pos)
111 #define GCLK_SYNCBUSY_GENCTRL(value) (GCLK_SYNCBUSY_GENCTRL_Msk & ((value) << GCLK_SYNCBUSY_GENCTRL_Pos))
112 #define   GCLK_SYNCBUSY_GENCTRL_GCLK0_Val _U_(0x1)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 0 */
113 #define   GCLK_SYNCBUSY_GENCTRL_GCLK1_Val _U_(0x2)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 1 */
114 #define   GCLK_SYNCBUSY_GENCTRL_GCLK2_Val _U_(0x4)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 2 */
115 #define   GCLK_SYNCBUSY_GENCTRL_GCLK3_Val _U_(0x8)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 3 */
116 #define   GCLK_SYNCBUSY_GENCTRL_GCLK4_Val _U_(0x10)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 4 */
117 #define   GCLK_SYNCBUSY_GENCTRL_GCLK5_Val _U_(0x20)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 5 */
118 #define   GCLK_SYNCBUSY_GENCTRL_GCLK6_Val _U_(0x40)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 6 */
119 #define   GCLK_SYNCBUSY_GENCTRL_GCLK7_Val _U_(0x80)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 7 */
120 #define   GCLK_SYNCBUSY_GENCTRL_GCLK8_Val _U_(0x100)   /**< \brief (GCLK_SYNCBUSY) Generic clock generator 8 */
121 #define GCLK_SYNCBUSY_GENCTRL_GCLK0 (GCLK_SYNCBUSY_GENCTRL_GCLK0_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
122 #define GCLK_SYNCBUSY_GENCTRL_GCLK1 (GCLK_SYNCBUSY_GENCTRL_GCLK1_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
123 #define GCLK_SYNCBUSY_GENCTRL_GCLK2 (GCLK_SYNCBUSY_GENCTRL_GCLK2_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
124 #define GCLK_SYNCBUSY_GENCTRL_GCLK3 (GCLK_SYNCBUSY_GENCTRL_GCLK3_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
125 #define GCLK_SYNCBUSY_GENCTRL_GCLK4 (GCLK_SYNCBUSY_GENCTRL_GCLK4_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
126 #define GCLK_SYNCBUSY_GENCTRL_GCLK5 (GCLK_SYNCBUSY_GENCTRL_GCLK5_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
127 #define GCLK_SYNCBUSY_GENCTRL_GCLK6 (GCLK_SYNCBUSY_GENCTRL_GCLK6_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
128 #define GCLK_SYNCBUSY_GENCTRL_GCLK7 (GCLK_SYNCBUSY_GENCTRL_GCLK7_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
129 #define GCLK_SYNCBUSY_GENCTRL_GCLK8 (GCLK_SYNCBUSY_GENCTRL_GCLK8_Val << GCLK_SYNCBUSY_GENCTRL_Pos)
130 #define GCLK_SYNCBUSY_MASK          _U_(0x000007FD) /**< \brief (GCLK_SYNCBUSY) MASK Register */
131 
132 /* -------- GCLK_GENCTRL : (GCLK Offset: 0x20) (R/W 32) Generic Clock Generator Control -------- */
133 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
134 typedef union {
135   struct {
136     uint32_t SRC:3;            /*!< bit:  0.. 2  Source Select                      */
137     uint32_t :5;               /*!< bit:  3.. 7  Reserved                           */
138     uint32_t GENEN:1;          /*!< bit:      8  Generic Clock Generator Enable     */
139     uint32_t IDC:1;            /*!< bit:      9  Improve Duty Cycle                 */
140     uint32_t OOV:1;            /*!< bit:     10  Output Off Value                   */
141     uint32_t OE:1;             /*!< bit:     11  Output Enable                      */
142     uint32_t DIVSEL:1;         /*!< bit:     12  Divide Selection                   */
143     uint32_t RUNSTDBY:1;       /*!< bit:     13  Run in Standby                     */
144     uint32_t :2;               /*!< bit: 14..15  Reserved                           */
145     uint32_t DIV:16;           /*!< bit: 16..31  Division Factor                    */
146   } bit;                       /*!< Structure used for bit  access                  */
147   uint32_t reg;                /*!< Type      used for register access              */
148 } GCLK_GENCTRL_Type;
149 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
150 
151 #define GCLK_GENCTRL_OFFSET         0x20         /**< \brief (GCLK_GENCTRL offset) Generic Clock Generator Control */
152 #define GCLK_GENCTRL_RESETVALUE     _U_(0x00000000) /**< \brief (GCLK_GENCTRL reset_value) Generic Clock Generator Control */
153 
154 #define GCLK_GENCTRL_SRC_Pos        0            /**< \brief (GCLK_GENCTRL) Source Select */
155 #define GCLK_GENCTRL_SRC_Msk        (_U_(0x7) << GCLK_GENCTRL_SRC_Pos)
156 #define GCLK_GENCTRL_SRC(value)     (GCLK_GENCTRL_SRC_Msk & ((value) << GCLK_GENCTRL_SRC_Pos))
157 #define   GCLK_GENCTRL_SRC_XOSC_Val       _U_(0x0)   /**< \brief (GCLK_GENCTRL) XOSC oscillator output */
158 #define   GCLK_GENCTRL_SRC_GCLKIN_Val     _U_(0x1)   /**< \brief (GCLK_GENCTRL) Generator input pad */
159 #define   GCLK_GENCTRL_SRC_GCLKGEN1_Val   _U_(0x2)   /**< \brief (GCLK_GENCTRL) Generic clock generator 1 output */
160 #define   GCLK_GENCTRL_SRC_OSCULP32K_Val  _U_(0x3)   /**< \brief (GCLK_GENCTRL) OSCULP32K oscillator output */
161 #define   GCLK_GENCTRL_SRC_OSC32K_Val     _U_(0x4)   /**< \brief (GCLK_GENCTRL) OSC32K oscillator output */
162 #define   GCLK_GENCTRL_SRC_XOSC32K_Val    _U_(0x5)   /**< \brief (GCLK_GENCTRL) XOSC32K oscillator output */
163 #define   GCLK_GENCTRL_SRC_OSC48M_Val     _U_(0x6)   /**< \brief (GCLK_GENCTRL) OSC48M oscillator output */
164 #define   GCLK_GENCTRL_SRC_DPLL96M_Val    _U_(0x7)   /**< \brief (GCLK_GENCTRL) DPLL96M output */
165 #define GCLK_GENCTRL_SRC_XOSC       (GCLK_GENCTRL_SRC_XOSC_Val     << GCLK_GENCTRL_SRC_Pos)
166 #define GCLK_GENCTRL_SRC_GCLKIN     (GCLK_GENCTRL_SRC_GCLKIN_Val   << GCLK_GENCTRL_SRC_Pos)
167 #define GCLK_GENCTRL_SRC_GCLKGEN1   (GCLK_GENCTRL_SRC_GCLKGEN1_Val << GCLK_GENCTRL_SRC_Pos)
168 #define GCLK_GENCTRL_SRC_OSCULP32K  (GCLK_GENCTRL_SRC_OSCULP32K_Val << GCLK_GENCTRL_SRC_Pos)
169 #define GCLK_GENCTRL_SRC_OSC32K     (GCLK_GENCTRL_SRC_OSC32K_Val   << GCLK_GENCTRL_SRC_Pos)
170 #define GCLK_GENCTRL_SRC_XOSC32K    (GCLK_GENCTRL_SRC_XOSC32K_Val  << GCLK_GENCTRL_SRC_Pos)
171 #define GCLK_GENCTRL_SRC_OSC48M     (GCLK_GENCTRL_SRC_OSC48M_Val   << GCLK_GENCTRL_SRC_Pos)
172 #define GCLK_GENCTRL_SRC_DPLL96M    (GCLK_GENCTRL_SRC_DPLL96M_Val  << GCLK_GENCTRL_SRC_Pos)
173 #define GCLK_GENCTRL_GENEN_Pos      8            /**< \brief (GCLK_GENCTRL) Generic Clock Generator Enable */
174 #define GCLK_GENCTRL_GENEN          (_U_(0x1) << GCLK_GENCTRL_GENEN_Pos)
175 #define GCLK_GENCTRL_IDC_Pos        9            /**< \brief (GCLK_GENCTRL) Improve Duty Cycle */
176 #define GCLK_GENCTRL_IDC            (_U_(0x1) << GCLK_GENCTRL_IDC_Pos)
177 #define GCLK_GENCTRL_OOV_Pos        10           /**< \brief (GCLK_GENCTRL) Output Off Value */
178 #define GCLK_GENCTRL_OOV            (_U_(0x1) << GCLK_GENCTRL_OOV_Pos)
179 #define GCLK_GENCTRL_OE_Pos         11           /**< \brief (GCLK_GENCTRL) Output Enable */
180 #define GCLK_GENCTRL_OE             (_U_(0x1) << GCLK_GENCTRL_OE_Pos)
181 #define GCLK_GENCTRL_DIVSEL_Pos     12           /**< \brief (GCLK_GENCTRL) Divide Selection */
182 #define GCLK_GENCTRL_DIVSEL         (_U_(0x1) << GCLK_GENCTRL_DIVSEL_Pos)
183 #define GCLK_GENCTRL_RUNSTDBY_Pos   13           /**< \brief (GCLK_GENCTRL) Run in Standby */
184 #define GCLK_GENCTRL_RUNSTDBY       (_U_(0x1) << GCLK_GENCTRL_RUNSTDBY_Pos)
185 #define GCLK_GENCTRL_DIV_Pos        16           /**< \brief (GCLK_GENCTRL) Division Factor */
186 #define GCLK_GENCTRL_DIV_Msk        (_U_(0xFFFF) << GCLK_GENCTRL_DIV_Pos)
187 #define GCLK_GENCTRL_DIV(value)     (GCLK_GENCTRL_DIV_Msk & ((value) << GCLK_GENCTRL_DIV_Pos))
188 #define GCLK_GENCTRL_MASK           _U_(0xFFFF3F07) /**< \brief (GCLK_GENCTRL) MASK Register */
189 
190 /* -------- GCLK_PCHCTRL : (GCLK Offset: 0x80) (R/W 32) Peripheral Clock Control -------- */
191 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
192 typedef union {
193   struct {
194     uint32_t GEN:4;            /*!< bit:  0.. 3  Generic Clock Generator            */
195     uint32_t :2;               /*!< bit:  4.. 5  Reserved                           */
196     uint32_t CHEN:1;           /*!< bit:      6  Channel Enable                     */
197     uint32_t WRTLOCK:1;        /*!< bit:      7  Write Lock                         */
198     uint32_t :24;              /*!< bit:  8..31  Reserved                           */
199   } bit;                       /*!< Structure used for bit  access                  */
200   uint32_t reg;                /*!< Type      used for register access              */
201 } GCLK_PCHCTRL_Type;
202 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
203 
204 #define GCLK_PCHCTRL_OFFSET         0x80         /**< \brief (GCLK_PCHCTRL offset) Peripheral Clock Control */
205 #define GCLK_PCHCTRL_RESETVALUE     _U_(0x00000000) /**< \brief (GCLK_PCHCTRL reset_value) Peripheral Clock Control */
206 
207 #define GCLK_PCHCTRL_GEN_Pos        0            /**< \brief (GCLK_PCHCTRL) Generic Clock Generator */
208 #define GCLK_PCHCTRL_GEN_Msk        (_U_(0xF) << GCLK_PCHCTRL_GEN_Pos)
209 #define GCLK_PCHCTRL_GEN(value)     (GCLK_PCHCTRL_GEN_Msk & ((value) << GCLK_PCHCTRL_GEN_Pos))
210 #define   GCLK_PCHCTRL_GEN_GCLK0_Val      _U_(0x0)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 0 */
211 #define   GCLK_PCHCTRL_GEN_GCLK1_Val      _U_(0x1)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 1 */
212 #define   GCLK_PCHCTRL_GEN_GCLK2_Val      _U_(0x2)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 2 */
213 #define   GCLK_PCHCTRL_GEN_GCLK3_Val      _U_(0x3)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 3 */
214 #define   GCLK_PCHCTRL_GEN_GCLK4_Val      _U_(0x4)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 4 */
215 #define   GCLK_PCHCTRL_GEN_GCLK5_Val      _U_(0x5)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 5 */
216 #define   GCLK_PCHCTRL_GEN_GCLK6_Val      _U_(0x6)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 6 */
217 #define   GCLK_PCHCTRL_GEN_GCLK7_Val      _U_(0x7)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 7 */
218 #define   GCLK_PCHCTRL_GEN_GCLK8_Val      _U_(0x8)   /**< \brief (GCLK_PCHCTRL) Generic clock generator 8 */
219 #define GCLK_PCHCTRL_GEN_GCLK0      (GCLK_PCHCTRL_GEN_GCLK0_Val    << GCLK_PCHCTRL_GEN_Pos)
220 #define GCLK_PCHCTRL_GEN_GCLK1      (GCLK_PCHCTRL_GEN_GCLK1_Val    << GCLK_PCHCTRL_GEN_Pos)
221 #define GCLK_PCHCTRL_GEN_GCLK2      (GCLK_PCHCTRL_GEN_GCLK2_Val    << GCLK_PCHCTRL_GEN_Pos)
222 #define GCLK_PCHCTRL_GEN_GCLK3      (GCLK_PCHCTRL_GEN_GCLK3_Val    << GCLK_PCHCTRL_GEN_Pos)
223 #define GCLK_PCHCTRL_GEN_GCLK4      (GCLK_PCHCTRL_GEN_GCLK4_Val    << GCLK_PCHCTRL_GEN_Pos)
224 #define GCLK_PCHCTRL_GEN_GCLK5      (GCLK_PCHCTRL_GEN_GCLK5_Val    << GCLK_PCHCTRL_GEN_Pos)
225 #define GCLK_PCHCTRL_GEN_GCLK6      (GCLK_PCHCTRL_GEN_GCLK6_Val    << GCLK_PCHCTRL_GEN_Pos)
226 #define GCLK_PCHCTRL_GEN_GCLK7      (GCLK_PCHCTRL_GEN_GCLK7_Val    << GCLK_PCHCTRL_GEN_Pos)
227 #define GCLK_PCHCTRL_GEN_GCLK8      (GCLK_PCHCTRL_GEN_GCLK8_Val    << GCLK_PCHCTRL_GEN_Pos)
228 #define GCLK_PCHCTRL_CHEN_Pos       6            /**< \brief (GCLK_PCHCTRL) Channel Enable */
229 #define GCLK_PCHCTRL_CHEN           (_U_(0x1) << GCLK_PCHCTRL_CHEN_Pos)
230 #define GCLK_PCHCTRL_WRTLOCK_Pos    7            /**< \brief (GCLK_PCHCTRL) Write Lock */
231 #define GCLK_PCHCTRL_WRTLOCK        (_U_(0x1) << GCLK_PCHCTRL_WRTLOCK_Pos)
232 #define GCLK_PCHCTRL_MASK           _U_(0x000000CF) /**< \brief (GCLK_PCHCTRL) MASK Register */
233 
234 /** \brief GCLK hardware registers */
235 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
236 typedef struct {
237   __IO GCLK_CTRLA_Type           CTRLA;       /**< \brief Offset: 0x00 (R/W  8) Control */
238        RoReg8                    Reserved1[0x3];
239   __I  GCLK_SYNCBUSY_Type        SYNCBUSY;    /**< \brief Offset: 0x04 (R/  32) Synchronization Busy */
240        RoReg8                    Reserved2[0x18];
241   __IO GCLK_GENCTRL_Type         GENCTRL[9];  /**< \brief Offset: 0x20 (R/W 32) Generic Clock Generator Control */
242        RoReg8                    Reserved3[0x3C];
243   __IO GCLK_PCHCTRL_Type         PCHCTRL[41]; /**< \brief Offset: 0x80 (R/W 32) Peripheral Clock Control */
244 } Gclk;
245 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
246 
247 /*@}*/
248 
249 #endif /* _SAMC21_GCLK_COMPONENT_ */
250