1 /**
2  * \file
3  *
4  * \brief Instance description for DAC
5  *
6  * Copyright (c) 2016 Atmel Corporation. All rights reserved.
7  *
8  * \asf_license_start
9  *
10  * \page License
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions are met:
14  *
15  * 1. Redistributions of source code must retain the above copyright notice,
16  *    this list of conditions and the following disclaimer.
17  *
18  * 2. Redistributions in binary form must reproduce the above copyright notice,
19  *    this list of conditions and the following disclaimer in the documentation
20  *    and/or other materials provided with the distribution.
21  *
22  * 3. The name of Atmel may not be used to endorse or promote products derived
23  *    from this software without specific prior written permission.
24  *
25  * 4. This software may only be redistributed and used in connection with an
26  *    Atmel microcontroller product.
27  *
28  * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
29  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
31  * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
32  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
36  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
37  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38  * POSSIBILITY OF SUCH DAMAGE.
39  *
40  * \asf_license_stop
41  *
42  */
43 
44 #ifndef _SAMD21_DAC_INSTANCE_
45 #define _SAMD21_DAC_INSTANCE_
46 
47 /* ========== Register definition for DAC peripheral ========== */
48 #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
49 #define REG_DAC_CTRLA              (0x42004800U) /**< \brief (DAC) Control A */
50 #define REG_DAC_CTRLB              (0x42004801U) /**< \brief (DAC) Control B */
51 #define REG_DAC_EVCTRL             (0x42004802U) /**< \brief (DAC) Event Control */
52 #define REG_DAC_INTENCLR           (0x42004804U) /**< \brief (DAC) Interrupt Enable Clear */
53 #define REG_DAC_INTENSET           (0x42004805U) /**< \brief (DAC) Interrupt Enable Set */
54 #define REG_DAC_INTFLAG            (0x42004806U) /**< \brief (DAC) Interrupt Flag Status and Clear */
55 #define REG_DAC_STATUS             (0x42004807U) /**< \brief (DAC) Status */
56 #define REG_DAC_DATA               (0x42004808U) /**< \brief (DAC) Data */
57 #define REG_DAC_DATABUF            (0x4200480CU) /**< \brief (DAC) Data Buffer */
58 #else
59 #define REG_DAC_CTRLA              (*(RwReg8 *)0x42004800U) /**< \brief (DAC) Control A */
60 #define REG_DAC_CTRLB              (*(RwReg8 *)0x42004801U) /**< \brief (DAC) Control B */
61 #define REG_DAC_EVCTRL             (*(RwReg8 *)0x42004802U) /**< \brief (DAC) Event Control */
62 #define REG_DAC_INTENCLR           (*(RwReg8 *)0x42004804U) /**< \brief (DAC) Interrupt Enable Clear */
63 #define REG_DAC_INTENSET           (*(RwReg8 *)0x42004805U) /**< \brief (DAC) Interrupt Enable Set */
64 #define REG_DAC_INTFLAG            (*(RwReg8 *)0x42004806U) /**< \brief (DAC) Interrupt Flag Status and Clear */
65 #define REG_DAC_STATUS             (*(RoReg8 *)0x42004807U) /**< \brief (DAC) Status */
66 #define REG_DAC_DATA               (*(RwReg16*)0x42004808U) /**< \brief (DAC) Data */
67 #define REG_DAC_DATABUF            (*(RwReg16*)0x4200480CU) /**< \brief (DAC) Data Buffer */
68 #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
69 
70 /* ========== Instance parameters for DAC peripheral ========== */
71 #define DAC_DMAC_ID_EMPTY           40       // Index of DMAC EMPTY trigger
72 #define DAC_GCLK_ID                 33       // Index of Generic Clock
73 
74 #endif /* _SAMD21_DAC_INSTANCE_ */
75