1 /**
2  * \file
3  *
4  * \brief Instance description for CAN0
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 _SAMC21_CAN0_INSTANCE_
31 #define _SAMC21_CAN0_INSTANCE_
32 
33 /* ========== Register definition for CAN0 peripheral ========== */
34 #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
35 #define REG_CAN0_CREL              (0x42001C00) /**< \brief (CAN0) Core Release */
36 #define REG_CAN0_ENDN              (0x42001C04) /**< \brief (CAN0) Endian */
37 #define REG_CAN0_MRCFG             (0x42001C08) /**< \brief (CAN0) Message RAM Configuration */
38 #define REG_CAN0_DBTP              (0x42001C0C) /**< \brief (CAN0) Fast Bit Timing and Prescaler */
39 #define REG_CAN0_TEST              (0x42001C10) /**< \brief (CAN0) Test */
40 #define REG_CAN0_RWD               (0x42001C14) /**< \brief (CAN0) RAM Watchdog */
41 #define REG_CAN0_CCCR              (0x42001C18) /**< \brief (CAN0) CC Control */
42 #define REG_CAN0_NBTP              (0x42001C1C) /**< \brief (CAN0) Nominal Bit Timing and Prescaler */
43 #define REG_CAN0_TSCC              (0x42001C20) /**< \brief (CAN0) Timestamp Counter Configuration */
44 #define REG_CAN0_TSCV              (0x42001C24) /**< \brief (CAN0) Timestamp Counter Value */
45 #define REG_CAN0_TOCC              (0x42001C28) /**< \brief (CAN0) Timeout Counter Configuration */
46 #define REG_CAN0_TOCV              (0x42001C2C) /**< \brief (CAN0) Timeout Counter Value */
47 #define REG_CAN0_ECR               (0x42001C40) /**< \brief (CAN0) Error Counter */
48 #define REG_CAN0_PSR               (0x42001C44) /**< \brief (CAN0) Protocol Status */
49 #define REG_CAN0_TDCR              (0x42001C48) /**< \brief (CAN0) Extended ID Filter Configuration */
50 #define REG_CAN0_IR                (0x42001C50) /**< \brief (CAN0) Interrupt */
51 #define REG_CAN0_IE                (0x42001C54) /**< \brief (CAN0) Interrupt Enable */
52 #define REG_CAN0_ILS               (0x42001C58) /**< \brief (CAN0) Interrupt Line Select */
53 #define REG_CAN0_ILE               (0x42001C5C) /**< \brief (CAN0) Interrupt Line Enable */
54 #define REG_CAN0_GFC               (0x42001C80) /**< \brief (CAN0) Global Filter Configuration */
55 #define REG_CAN0_SIDFC             (0x42001C84) /**< \brief (CAN0) Standard ID Filter Configuration */
56 #define REG_CAN0_XIDFC             (0x42001C88) /**< \brief (CAN0) Extended ID Filter Configuration */
57 #define REG_CAN0_XIDAM             (0x42001C90) /**< \brief (CAN0) Extended ID AND Mask */
58 #define REG_CAN0_HPMS              (0x42001C94) /**< \brief (CAN0) High Priority Message Status */
59 #define REG_CAN0_NDAT1             (0x42001C98) /**< \brief (CAN0) New Data 1 */
60 #define REG_CAN0_NDAT2             (0x42001C9C) /**< \brief (CAN0) New Data 2 */
61 #define REG_CAN0_RXF0C             (0x42001CA0) /**< \brief (CAN0) Rx FIFO 0 Configuration */
62 #define REG_CAN0_RXF0S             (0x42001CA4) /**< \brief (CAN0) Rx FIFO 0 Status */
63 #define REG_CAN0_RXF0A             (0x42001CA8) /**< \brief (CAN0) Rx FIFO 0 Acknowledge */
64 #define REG_CAN0_RXBC              (0x42001CAC) /**< \brief (CAN0) Rx Buffer Configuration */
65 #define REG_CAN0_RXF1C             (0x42001CB0) /**< \brief (CAN0) Rx FIFO 1 Configuration */
66 #define REG_CAN0_RXF1S             (0x42001CB4) /**< \brief (CAN0) Rx FIFO 1 Status */
67 #define REG_CAN0_RXF1A             (0x42001CB8) /**< \brief (CAN0) Rx FIFO 1 Acknowledge */
68 #define REG_CAN0_RXESC             (0x42001CBC) /**< \brief (CAN0) Rx Buffer / FIFO Element Size Configuration */
69 #define REG_CAN0_TXBC              (0x42001CC0) /**< \brief (CAN0) Tx Buffer Configuration */
70 #define REG_CAN0_TXFQS             (0x42001CC4) /**< \brief (CAN0) Tx FIFO / Queue Status */
71 #define REG_CAN0_TXESC             (0x42001CC8) /**< \brief (CAN0) Tx Buffer Element Size Configuration */
72 #define REG_CAN0_TXBRP             (0x42001CCC) /**< \brief (CAN0) Tx Buffer Request Pending */
73 #define REG_CAN0_TXBAR             (0x42001CD0) /**< \brief (CAN0) Tx Buffer Add Request */
74 #define REG_CAN0_TXBCR             (0x42001CD4) /**< \brief (CAN0) Tx Buffer Cancellation Request */
75 #define REG_CAN0_TXBTO             (0x42001CD8) /**< \brief (CAN0) Tx Buffer Transmission Occurred */
76 #define REG_CAN0_TXBCF             (0x42001CDC) /**< \brief (CAN0) Tx Buffer Cancellation Finished */
77 #define REG_CAN0_TXBTIE            (0x42001CE0) /**< \brief (CAN0) Tx Buffer Transmission Interrupt Enable */
78 #define REG_CAN0_TXBCIE            (0x42001CE4) /**< \brief (CAN0) Tx Buffer Cancellation Finished Interrupt Enable */
79 #define REG_CAN0_TXEFC             (0x42001CF0) /**< \brief (CAN0) Tx Event FIFO Configuration */
80 #define REG_CAN0_TXEFS             (0x42001CF4) /**< \brief (CAN0) Tx Event FIFO Status */
81 #define REG_CAN0_TXEFA             (0x42001CF8) /**< \brief (CAN0) Tx Event FIFO Acknowledge */
82 #else
83 #define REG_CAN0_CREL              (*(RoReg  *)0x42001C00UL) /**< \brief (CAN0) Core Release */
84 #define REG_CAN0_ENDN              (*(RoReg  *)0x42001C04UL) /**< \brief (CAN0) Endian */
85 #define REG_CAN0_MRCFG             (*(RwReg  *)0x42001C08UL) /**< \brief (CAN0) Message RAM Configuration */
86 #define REG_CAN0_DBTP              (*(RwReg  *)0x42001C0CUL) /**< \brief (CAN0) Fast Bit Timing and Prescaler */
87 #define REG_CAN0_TEST              (*(RwReg  *)0x42001C10UL) /**< \brief (CAN0) Test */
88 #define REG_CAN0_RWD               (*(RwReg  *)0x42001C14UL) /**< \brief (CAN0) RAM Watchdog */
89 #define REG_CAN0_CCCR              (*(RwReg  *)0x42001C18UL) /**< \brief (CAN0) CC Control */
90 #define REG_CAN0_NBTP              (*(RwReg  *)0x42001C1CUL) /**< \brief (CAN0) Nominal Bit Timing and Prescaler */
91 #define REG_CAN0_TSCC              (*(RwReg  *)0x42001C20UL) /**< \brief (CAN0) Timestamp Counter Configuration */
92 #define REG_CAN0_TSCV              (*(RoReg  *)0x42001C24UL) /**< \brief (CAN0) Timestamp Counter Value */
93 #define REG_CAN0_TOCC              (*(RwReg  *)0x42001C28UL) /**< \brief (CAN0) Timeout Counter Configuration */
94 #define REG_CAN0_TOCV              (*(RwReg  *)0x42001C2CUL) /**< \brief (CAN0) Timeout Counter Value */
95 #define REG_CAN0_ECR               (*(RoReg  *)0x42001C40UL) /**< \brief (CAN0) Error Counter */
96 #define REG_CAN0_PSR               (*(RoReg  *)0x42001C44UL) /**< \brief (CAN0) Protocol Status */
97 #define REG_CAN0_TDCR              (*(RwReg  *)0x42001C48UL) /**< \brief (CAN0) Extended ID Filter Configuration */
98 #define REG_CAN0_IR                (*(RwReg  *)0x42001C50UL) /**< \brief (CAN0) Interrupt */
99 #define REG_CAN0_IE                (*(RwReg  *)0x42001C54UL) /**< \brief (CAN0) Interrupt Enable */
100 #define REG_CAN0_ILS               (*(RwReg  *)0x42001C58UL) /**< \brief (CAN0) Interrupt Line Select */
101 #define REG_CAN0_ILE               (*(RwReg  *)0x42001C5CUL) /**< \brief (CAN0) Interrupt Line Enable */
102 #define REG_CAN0_GFC               (*(RwReg  *)0x42001C80UL) /**< \brief (CAN0) Global Filter Configuration */
103 #define REG_CAN0_SIDFC             (*(RwReg  *)0x42001C84UL) /**< \brief (CAN0) Standard ID Filter Configuration */
104 #define REG_CAN0_XIDFC             (*(RwReg  *)0x42001C88UL) /**< \brief (CAN0) Extended ID Filter Configuration */
105 #define REG_CAN0_XIDAM             (*(RwReg  *)0x42001C90UL) /**< \brief (CAN0) Extended ID AND Mask */
106 #define REG_CAN0_HPMS              (*(RoReg  *)0x42001C94UL) /**< \brief (CAN0) High Priority Message Status */
107 #define REG_CAN0_NDAT1             (*(RwReg  *)0x42001C98UL) /**< \brief (CAN0) New Data 1 */
108 #define REG_CAN0_NDAT2             (*(RwReg  *)0x42001C9CUL) /**< \brief (CAN0) New Data 2 */
109 #define REG_CAN0_RXF0C             (*(RwReg  *)0x42001CA0UL) /**< \brief (CAN0) Rx FIFO 0 Configuration */
110 #define REG_CAN0_RXF0S             (*(RoReg  *)0x42001CA4UL) /**< \brief (CAN0) Rx FIFO 0 Status */
111 #define REG_CAN0_RXF0A             (*(RwReg  *)0x42001CA8UL) /**< \brief (CAN0) Rx FIFO 0 Acknowledge */
112 #define REG_CAN0_RXBC              (*(RwReg  *)0x42001CACUL) /**< \brief (CAN0) Rx Buffer Configuration */
113 #define REG_CAN0_RXF1C             (*(RwReg  *)0x42001CB0UL) /**< \brief (CAN0) Rx FIFO 1 Configuration */
114 #define REG_CAN0_RXF1S             (*(RoReg  *)0x42001CB4UL) /**< \brief (CAN0) Rx FIFO 1 Status */
115 #define REG_CAN0_RXF1A             (*(RwReg  *)0x42001CB8UL) /**< \brief (CAN0) Rx FIFO 1 Acknowledge */
116 #define REG_CAN0_RXESC             (*(RwReg  *)0x42001CBCUL) /**< \brief (CAN0) Rx Buffer / FIFO Element Size Configuration */
117 #define REG_CAN0_TXBC              (*(RwReg  *)0x42001CC0UL) /**< \brief (CAN0) Tx Buffer Configuration */
118 #define REG_CAN0_TXFQS             (*(RoReg  *)0x42001CC4UL) /**< \brief (CAN0) Tx FIFO / Queue Status */
119 #define REG_CAN0_TXESC             (*(RwReg  *)0x42001CC8UL) /**< \brief (CAN0) Tx Buffer Element Size Configuration */
120 #define REG_CAN0_TXBRP             (*(RoReg  *)0x42001CCCUL) /**< \brief (CAN0) Tx Buffer Request Pending */
121 #define REG_CAN0_TXBAR             (*(RwReg  *)0x42001CD0UL) /**< \brief (CAN0) Tx Buffer Add Request */
122 #define REG_CAN0_TXBCR             (*(RwReg  *)0x42001CD4UL) /**< \brief (CAN0) Tx Buffer Cancellation Request */
123 #define REG_CAN0_TXBTO             (*(RoReg  *)0x42001CD8UL) /**< \brief (CAN0) Tx Buffer Transmission Occurred */
124 #define REG_CAN0_TXBCF             (*(RoReg  *)0x42001CDCUL) /**< \brief (CAN0) Tx Buffer Cancellation Finished */
125 #define REG_CAN0_TXBTIE            (*(RwReg  *)0x42001CE0UL) /**< \brief (CAN0) Tx Buffer Transmission Interrupt Enable */
126 #define REG_CAN0_TXBCIE            (*(RwReg  *)0x42001CE4UL) /**< \brief (CAN0) Tx Buffer Cancellation Finished Interrupt Enable */
127 #define REG_CAN0_TXEFC             (*(RwReg  *)0x42001CF0UL) /**< \brief (CAN0) Tx Event FIFO Configuration */
128 #define REG_CAN0_TXEFS             (*(RoReg  *)0x42001CF4UL) /**< \brief (CAN0) Tx Event FIFO Status */
129 #define REG_CAN0_TXEFA             (*(RwReg  *)0x42001CF8UL) /**< \brief (CAN0) Tx Event FIFO Acknowledge */
130 #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
131 
132 /* ========== Instance parameters for CAN0 peripheral ========== */
133 #define CAN0_CLK_AHB_ID             8        // Index of AHB clock
134 #define CAN0_DMAC_ID_DEBUG          14       // DMA CAN Debug Req
135 #define CAN0_GCLK_ID                26       // Index of Generic Clock
136 #define CAN0_MSG_RAM_ADDR           0x200000000
137 #define CAN0_QOS_RESET_VAL          2        // QOS reset value
138 
139 #endif /* _SAMC21_CAN0_INSTANCE_ */
140