1 /**
2  * \file
3  *
4  * \brief Instance description for EIC
5  *
6  * Copyright (c) 2016 Atmel Corporation,
7  *                    a wholly owned subsidiary of Microchip Technology Inc.
8  *
9  * \asf_license_start
10  *
11  * \page License
12  *
13  * Licensed under the Apache License, Version 2.0 (the "License");
14  * you may not use this file except in compliance with the License.
15  * You may obtain a copy of the Licence at
16  *
17  *     http://www.apache.org/licenses/LICENSE-2.0
18  *
19  * Unless required by applicable law or agreed to in writing, software
20  * distributed under the License is distributed on an "AS IS" BASIS,
21  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22  * See the License for the specific language governing permissions and
23  * limitations under the License.
24  *
25  * \asf_license_stop
26  *
27  */
28 
29 #ifndef _SAMD21_EIC_INSTANCE_
30 #define _SAMD21_EIC_INSTANCE_
31 
32 /* ========== Register definition for EIC peripheral ========== */
33 #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
34 #define REG_EIC_CTRL               (0x40001800) /**< \brief (EIC) Control */
35 #define REG_EIC_STATUS             (0x40001801) /**< \brief (EIC) Status */
36 #define REG_EIC_NMICTRL            (0x40001802) /**< \brief (EIC) Non-Maskable Interrupt Control */
37 #define REG_EIC_NMIFLAG            (0x40001803) /**< \brief (EIC) Non-Maskable Interrupt Flag Status and Clear */
38 #define REG_EIC_EVCTRL             (0x40001804) /**< \brief (EIC) Event Control */
39 #define REG_EIC_INTENCLR           (0x40001808) /**< \brief (EIC) Interrupt Enable Clear */
40 #define REG_EIC_INTENSET           (0x4000180C) /**< \brief (EIC) Interrupt Enable Set */
41 #define REG_EIC_INTFLAG            (0x40001810) /**< \brief (EIC) Interrupt Flag Status and Clear */
42 #define REG_EIC_WAKEUP             (0x40001814) /**< \brief (EIC) Wake-Up Enable */
43 #define REG_EIC_CONFIG0            (0x40001818) /**< \brief (EIC) Configuration 0 */
44 #define REG_EIC_CONFIG1            (0x4000181C) /**< \brief (EIC) Configuration 1 */
45 #else
46 #define REG_EIC_CTRL               (*(RwReg8 *)0x40001800UL) /**< \brief (EIC) Control */
47 #define REG_EIC_STATUS             (*(RoReg8 *)0x40001801UL) /**< \brief (EIC) Status */
48 #define REG_EIC_NMICTRL            (*(RwReg8 *)0x40001802UL) /**< \brief (EIC) Non-Maskable Interrupt Control */
49 #define REG_EIC_NMIFLAG            (*(RwReg8 *)0x40001803UL) /**< \brief (EIC) Non-Maskable Interrupt Flag Status and Clear */
50 #define REG_EIC_EVCTRL             (*(RwReg  *)0x40001804UL) /**< \brief (EIC) Event Control */
51 #define REG_EIC_INTENCLR           (*(RwReg  *)0x40001808UL) /**< \brief (EIC) Interrupt Enable Clear */
52 #define REG_EIC_INTENSET           (*(RwReg  *)0x4000180CUL) /**< \brief (EIC) Interrupt Enable Set */
53 #define REG_EIC_INTFLAG            (*(RwReg  *)0x40001810UL) /**< \brief (EIC) Interrupt Flag Status and Clear */
54 #define REG_EIC_WAKEUP             (*(RwReg  *)0x40001814UL) /**< \brief (EIC) Wake-Up Enable */
55 #define REG_EIC_CONFIG0            (*(RwReg  *)0x40001818UL) /**< \brief (EIC) Configuration 0 */
56 #define REG_EIC_CONFIG1            (*(RwReg  *)0x4000181CUL) /**< \brief (EIC) Configuration 1 */
57 #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
58 
59 /* ========== Instance parameters for EIC peripheral ========== */
60 #define EIC_CONFIG_NUM              2        // Number of CONFIG registers
61 #define EIC_GCLK_ID                 5        // Index of Generic Clock
62 
63 #endif /* _SAMD21_EIC_INSTANCE_ */
64