1 /**
2  * \file
3  *
4  * \brief Instance description for AC
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 _SAMC20_AC_INSTANCE_
31 #define _SAMC20_AC_INSTANCE_
32 
33 /* ========== Register definition for AC peripheral ========== */
34 #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
35 #define REG_AC_CTRLA               (0x42005000) /**< \brief (AC) Control A */
36 #define REG_AC_CTRLB               (0x42005001) /**< \brief (AC) Control B */
37 #define REG_AC_EVCTRL              (0x42005002) /**< \brief (AC) Event Control */
38 #define REG_AC_INTENCLR            (0x42005004) /**< \brief (AC) Interrupt Enable Clear */
39 #define REG_AC_INTENSET            (0x42005005) /**< \brief (AC) Interrupt Enable Set */
40 #define REG_AC_INTFLAG             (0x42005006) /**< \brief (AC) Interrupt Flag Status and Clear */
41 #define REG_AC_STATUSA             (0x42005007) /**< \brief (AC) Status A */
42 #define REG_AC_STATUSB             (0x42005008) /**< \brief (AC) Status B */
43 #define REG_AC_DBGCTRL             (0x42005009) /**< \brief (AC) Debug Control */
44 #define REG_AC_WINCTRL             (0x4200500A) /**< \brief (AC) Window Control */
45 #define REG_AC_SCALER0             (0x4200500C) /**< \brief (AC) Scaler 0 */
46 #define REG_AC_SCALER1             (0x4200500D) /**< \brief (AC) Scaler 1 */
47 #define REG_AC_SCALER2             (0x4200500E) /**< \brief (AC) Scaler 2 */
48 #define REG_AC_SCALER3             (0x4200500F) /**< \brief (AC) Scaler 3 */
49 #define REG_AC_COMPCTRL0           (0x42005010) /**< \brief (AC) Comparator Control 0 */
50 #define REG_AC_COMPCTRL1           (0x42005014) /**< \brief (AC) Comparator Control 1 */
51 #define REG_AC_COMPCTRL2           (0x42005018) /**< \brief (AC) Comparator Control 2 */
52 #define REG_AC_COMPCTRL3           (0x4200501C) /**< \brief (AC) Comparator Control 3 */
53 #define REG_AC_SYNCBUSY            (0x42005020) /**< \brief (AC) Synchronization Busy */
54 #else
55 #define REG_AC_CTRLA               (*(RwReg8 *)0x42005000UL) /**< \brief (AC) Control A */
56 #define REG_AC_CTRLB               (*(WoReg8 *)0x42005001UL) /**< \brief (AC) Control B */
57 #define REG_AC_EVCTRL              (*(RwReg16*)0x42005002UL) /**< \brief (AC) Event Control */
58 #define REG_AC_INTENCLR            (*(RwReg8 *)0x42005004UL) /**< \brief (AC) Interrupt Enable Clear */
59 #define REG_AC_INTENSET            (*(RwReg8 *)0x42005005UL) /**< \brief (AC) Interrupt Enable Set */
60 #define REG_AC_INTFLAG             (*(RwReg8 *)0x42005006UL) /**< \brief (AC) Interrupt Flag Status and Clear */
61 #define REG_AC_STATUSA             (*(RoReg8 *)0x42005007UL) /**< \brief (AC) Status A */
62 #define REG_AC_STATUSB             (*(RoReg8 *)0x42005008UL) /**< \brief (AC) Status B */
63 #define REG_AC_DBGCTRL             (*(RwReg8 *)0x42005009UL) /**< \brief (AC) Debug Control */
64 #define REG_AC_WINCTRL             (*(RwReg8 *)0x4200500AUL) /**< \brief (AC) Window Control */
65 #define REG_AC_SCALER0             (*(RwReg8 *)0x4200500CUL) /**< \brief (AC) Scaler 0 */
66 #define REG_AC_SCALER1             (*(RwReg8 *)0x4200500DUL) /**< \brief (AC) Scaler 1 */
67 #define REG_AC_SCALER2             (*(RwReg8 *)0x4200500EUL) /**< \brief (AC) Scaler 2 */
68 #define REG_AC_SCALER3             (*(RwReg8 *)0x4200500FUL) /**< \brief (AC) Scaler 3 */
69 #define REG_AC_COMPCTRL0           (*(RwReg  *)0x42005010UL) /**< \brief (AC) Comparator Control 0 */
70 #define REG_AC_COMPCTRL1           (*(RwReg  *)0x42005014UL) /**< \brief (AC) Comparator Control 1 */
71 #define REG_AC_COMPCTRL2           (*(RwReg  *)0x42005018UL) /**< \brief (AC) Comparator Control 2 */
72 #define REG_AC_COMPCTRL3           (*(RwReg  *)0x4200501CUL) /**< \brief (AC) Comparator Control 3 */
73 #define REG_AC_SYNCBUSY            (*(RoReg  *)0x42005020UL) /**< \brief (AC) Synchronization Busy */
74 #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
75 
76 /* ========== Instance parameters for AC peripheral ========== */
77 #define AC_COMPCTRL_MUXNEG_OPAMP    7        // OPAMP selection for MUXNEG
78 #define AC_GCLK_ID                  40       // Index of Generic Clock
79 #define AC_NUM_CMP                  4        // Number of comparators
80 #define AC_SPEED_LEVELS             2        // Number of speed values
81 
82 #endif /* _SAMC20_AC_INSTANCE_ */
83