1 /**
2  * \file
3  *
4  * \brief Instance description for DAC
5  *
6  * Copyright (c) 2019 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 _SAME51_DAC_INSTANCE_
31 #define _SAME51_DAC_INSTANCE_
32 
33 /* ========== Register definition for DAC peripheral ========== */
34 #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
35 #define REG_DAC_CTRLA              (0x43002400) /**< \brief (DAC) Control A */
36 #define REG_DAC_CTRLB              (0x43002401) /**< \brief (DAC) Control B */
37 #define REG_DAC_EVCTRL             (0x43002402) /**< \brief (DAC) Event Control */
38 #define REG_DAC_INTENCLR           (0x43002404) /**< \brief (DAC) Interrupt Enable Clear */
39 #define REG_DAC_INTENSET           (0x43002405) /**< \brief (DAC) Interrupt Enable Set */
40 #define REG_DAC_INTFLAG            (0x43002406) /**< \brief (DAC) Interrupt Flag Status and Clear */
41 #define REG_DAC_STATUS             (0x43002407) /**< \brief (DAC) Status */
42 #define REG_DAC_SYNCBUSY           (0x43002408) /**< \brief (DAC) Synchronization Busy */
43 #define REG_DAC_DACCTRL0           (0x4300240C) /**< \brief (DAC) DAC 0 Control */
44 #define REG_DAC_DACCTRL1           (0x4300240E) /**< \brief (DAC) DAC 1 Control */
45 #define REG_DAC_DATA0              (0x43002410) /**< \brief (DAC) DAC 0 Data */
46 #define REG_DAC_DATA1              (0x43002412) /**< \brief (DAC) DAC 1 Data */
47 #define REG_DAC_DATABUF0           (0x43002414) /**< \brief (DAC) DAC 0 Data Buffer */
48 #define REG_DAC_DATABUF1           (0x43002416) /**< \brief (DAC) DAC 1 Data Buffer */
49 #define REG_DAC_DBGCTRL            (0x43002418) /**< \brief (DAC) Debug Control */
50 #define REG_DAC_RESULT0            (0x4300241C) /**< \brief (DAC) Filter Result 0 */
51 #define REG_DAC_RESULT1            (0x4300241E) /**< \brief (DAC) Filter Result 1 */
52 #else
53 #define REG_DAC_CTRLA              (*(RwReg8 *)0x43002400UL) /**< \brief (DAC) Control A */
54 #define REG_DAC_CTRLB              (*(RwReg8 *)0x43002401UL) /**< \brief (DAC) Control B */
55 #define REG_DAC_EVCTRL             (*(RwReg8 *)0x43002402UL) /**< \brief (DAC) Event Control */
56 #define REG_DAC_INTENCLR           (*(RwReg8 *)0x43002404UL) /**< \brief (DAC) Interrupt Enable Clear */
57 #define REG_DAC_INTENSET           (*(RwReg8 *)0x43002405UL) /**< \brief (DAC) Interrupt Enable Set */
58 #define REG_DAC_INTFLAG            (*(RwReg8 *)0x43002406UL) /**< \brief (DAC) Interrupt Flag Status and Clear */
59 #define REG_DAC_STATUS             (*(RoReg8 *)0x43002407UL) /**< \brief (DAC) Status */
60 #define REG_DAC_SYNCBUSY           (*(RoReg  *)0x43002408UL) /**< \brief (DAC) Synchronization Busy */
61 #define REG_DAC_DACCTRL0           (*(RwReg16*)0x4300240CUL) /**< \brief (DAC) DAC 0 Control */
62 #define REG_DAC_DACCTRL1           (*(RwReg16*)0x4300240EUL) /**< \brief (DAC) DAC 1 Control */
63 #define REG_DAC_DATA0              (*(WoReg16*)0x43002410UL) /**< \brief (DAC) DAC 0 Data */
64 #define REG_DAC_DATA1              (*(WoReg16*)0x43002412UL) /**< \brief (DAC) DAC 1 Data */
65 #define REG_DAC_DATABUF0           (*(WoReg16*)0x43002414UL) /**< \brief (DAC) DAC 0 Data Buffer */
66 #define REG_DAC_DATABUF1           (*(WoReg16*)0x43002416UL) /**< \brief (DAC) DAC 1 Data Buffer */
67 #define REG_DAC_DBGCTRL            (*(RwReg8 *)0x43002418UL) /**< \brief (DAC) Debug Control */
68 #define REG_DAC_RESULT0            (*(RoReg16*)0x4300241CUL) /**< \brief (DAC) Filter Result 0 */
69 #define REG_DAC_RESULT1            (*(RoReg16*)0x4300241EUL) /**< \brief (DAC) Filter Result 1 */
70 #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
71 
72 /* ========== Instance parameters for DAC peripheral ========== */
73 #define DAC_CHANNEL_SIZE            2        // Number of DACs
74 #define DAC_DATA_SIZE               12       // Number of bits in data
75 #define DAC_DMAC_ID_EMPTY_0         72
76 #define DAC_DMAC_ID_EMPTY_1         73
77 #define DAC_DMAC_ID_EMPTY_LSB       72
78 #define DAC_DMAC_ID_EMPTY_MSB       73
79 #define DAC_DMAC_ID_EMPTY_SIZE      2
80 #define DAC_DMAC_ID_RESRDY_0        74
81 #define DAC_DMAC_ID_RESRDY_1        75
82 #define DAC_DMAC_ID_RESRDY_LSB      74
83 #define DAC_DMAC_ID_RESRDY_MSB      75
84 #define DAC_DMAC_ID_RESRDY_SIZE     2
85 #define DAC_GCLK_ID                 42       // Index of Generic Clock
86 #define DAC_STEP                    7        // Number of steps to reach full scale
87 
88 #endif /* _SAME51_DAC_INSTANCE_ */
89