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 _SAML21_AC_INSTANCE_
31 #define _SAML21_AC_INSTANCE_
32 
33 /* ========== Register definition for AC peripheral ========== */
34 #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
35 #define REG_AC_CTRLA               (0x43001000) /**< \brief (AC) Control A */
36 #define REG_AC_CTRLB               (0x43001001) /**< \brief (AC) Control B */
37 #define REG_AC_EVCTRL              (0x43001002) /**< \brief (AC) Event Control */
38 #define REG_AC_INTENCLR            (0x43001004) /**< \brief (AC) Interrupt Enable Clear */
39 #define REG_AC_INTENSET            (0x43001005) /**< \brief (AC) Interrupt Enable Set */
40 #define REG_AC_INTFLAG             (0x43001006) /**< \brief (AC) Interrupt Flag Status and Clear */
41 #define REG_AC_STATUSA             (0x43001007) /**< \brief (AC) Status A */
42 #define REG_AC_STATUSB             (0x43001008) /**< \brief (AC) Status B */
43 #define REG_AC_DBGCTRL             (0x43001009) /**< \brief (AC) Debug Control */
44 #define REG_AC_WINCTRL             (0x4300100A) /**< \brief (AC) Window Control */
45 #define REG_AC_SCALER0             (0x4300100C) /**< \brief (AC) Scaler 0 */
46 #define REG_AC_SCALER1             (0x4300100D) /**< \brief (AC) Scaler 1 */
47 #define REG_AC_COMPCTRL0           (0x43001010) /**< \brief (AC) Comparator Control 0 */
48 #define REG_AC_COMPCTRL1           (0x43001014) /**< \brief (AC) Comparator Control 1 */
49 #define REG_AC_SYNCBUSY            (0x43001020) /**< \brief (AC) Synchronization Busy */
50 #else
51 #define REG_AC_CTRLA               (*(RwReg8 *)0x43001000UL) /**< \brief (AC) Control A */
52 #define REG_AC_CTRLB               (*(WoReg8 *)0x43001001UL) /**< \brief (AC) Control B */
53 #define REG_AC_EVCTRL              (*(RwReg16*)0x43001002UL) /**< \brief (AC) Event Control */
54 #define REG_AC_INTENCLR            (*(RwReg8 *)0x43001004UL) /**< \brief (AC) Interrupt Enable Clear */
55 #define REG_AC_INTENSET            (*(RwReg8 *)0x43001005UL) /**< \brief (AC) Interrupt Enable Set */
56 #define REG_AC_INTFLAG             (*(RwReg8 *)0x43001006UL) /**< \brief (AC) Interrupt Flag Status and Clear */
57 #define REG_AC_STATUSA             (*(RoReg8 *)0x43001007UL) /**< \brief (AC) Status A */
58 #define REG_AC_STATUSB             (*(RoReg8 *)0x43001008UL) /**< \brief (AC) Status B */
59 #define REG_AC_DBGCTRL             (*(RwReg8 *)0x43001009UL) /**< \brief (AC) Debug Control */
60 #define REG_AC_WINCTRL             (*(RwReg8 *)0x4300100AUL) /**< \brief (AC) Window Control */
61 #define REG_AC_SCALER0             (*(RwReg8 *)0x4300100CUL) /**< \brief (AC) Scaler 0 */
62 #define REG_AC_SCALER1             (*(RwReg8 *)0x4300100DUL) /**< \brief (AC) Scaler 1 */
63 #define REG_AC_COMPCTRL0           (*(RwReg  *)0x43001010UL) /**< \brief (AC) Comparator Control 0 */
64 #define REG_AC_COMPCTRL1           (*(RwReg  *)0x43001014UL) /**< \brief (AC) Comparator Control 1 */
65 #define REG_AC_SYNCBUSY            (*(RoReg  *)0x43001020UL) /**< \brief (AC) Synchronization Busy */
66 #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
67 
68 /* ========== Instance parameters for AC peripheral ========== */
69 #define AC_COMPCTRL_MUXNEG_OPAMP    7        // OPAMP selection for MUXNEG
70 #define AC_GCLK_ID                  31       // Index of Generic Clock
71 #define AC_NUM_CMP                  2        // Number of comparators
72 #define AC_PAIRS                    1        // Number of pairs of comparators
73 
74 #endif /* _SAML21_AC_INSTANCE_ */
75