blob: e010120d0c2c0158e5dddc2e4228d9b0fd525b0d [file] [log] [blame]
Kévin Redonf0411362019-06-06 17:42:44 +02001/**
2 * \file
3 *
4 * \brief Instance description for I2S
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 _SAME54_I2S_INSTANCE_
31#define _SAME54_I2S_INSTANCE_
32
33/* ========== Register definition for I2S peripheral ========== */
34#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
35#define REG_I2S_CTRLA (0x43002800) /**< \brief (I2S) Control A */
36#define REG_I2S_CLKCTRL0 (0x43002804) /**< \brief (I2S) Clock Unit 0 Control */
37#define REG_I2S_CLKCTRL1 (0x43002808) /**< \brief (I2S) Clock Unit 1 Control */
38#define REG_I2S_INTENCLR (0x4300280C) /**< \brief (I2S) Interrupt Enable Clear */
39#define REG_I2S_INTENSET (0x43002810) /**< \brief (I2S) Interrupt Enable Set */
40#define REG_I2S_INTFLAG (0x43002814) /**< \brief (I2S) Interrupt Flag Status and Clear */
41#define REG_I2S_SYNCBUSY (0x43002818) /**< \brief (I2S) Synchronization Status */
42#define REG_I2S_TXCTRL (0x43002820) /**< \brief (I2S) Tx Serializer Control */
43#define REG_I2S_RXCTRL (0x43002824) /**< \brief (I2S) Rx Serializer Control */
44#define REG_I2S_TXDATA (0x43002830) /**< \brief (I2S) Tx Data */
45#define REG_I2S_RXDATA (0x43002834) /**< \brief (I2S) Rx Data */
46#else
47#define REG_I2S_CTRLA (*(RwReg8 *)0x43002800UL) /**< \brief (I2S) Control A */
48#define REG_I2S_CLKCTRL0 (*(RwReg *)0x43002804UL) /**< \brief (I2S) Clock Unit 0 Control */
49#define REG_I2S_CLKCTRL1 (*(RwReg *)0x43002808UL) /**< \brief (I2S) Clock Unit 1 Control */
50#define REG_I2S_INTENCLR (*(RwReg16*)0x4300280CUL) /**< \brief (I2S) Interrupt Enable Clear */
51#define REG_I2S_INTENSET (*(RwReg16*)0x43002810UL) /**< \brief (I2S) Interrupt Enable Set */
52#define REG_I2S_INTFLAG (*(RwReg16*)0x43002814UL) /**< \brief (I2S) Interrupt Flag Status and Clear */
53#define REG_I2S_SYNCBUSY (*(RoReg16*)0x43002818UL) /**< \brief (I2S) Synchronization Status */
54#define REG_I2S_TXCTRL (*(RwReg *)0x43002820UL) /**< \brief (I2S) Tx Serializer Control */
55#define REG_I2S_RXCTRL (*(RwReg *)0x43002824UL) /**< \brief (I2S) Rx Serializer Control */
56#define REG_I2S_TXDATA (*(WoReg *)0x43002830UL) /**< \brief (I2S) Tx Data */
57#define REG_I2S_RXDATA (*(RoReg *)0x43002834UL) /**< \brief (I2S) Rx Data */
58#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
59
60/* ========== Instance parameters for I2S peripheral ========== */
61#define I2S_CLK_NUM 2 // Number of clock units
62#define I2S_DMAC_ID_RX_0 76
63#define I2S_DMAC_ID_RX_1 77
64#define I2S_DMAC_ID_RX_LSB 76
65#define I2S_DMAC_ID_RX_MSB 77
66#define I2S_DMAC_ID_RX_SIZE 2
67#define I2S_DMAC_ID_TX_0 78
68#define I2S_DMAC_ID_TX_1 79
69#define I2S_DMAC_ID_TX_LSB 78
70#define I2S_DMAC_ID_TX_MSB 79
71#define I2S_DMAC_ID_TX_SIZE 2
72#define I2S_GCLK_ID_0 43
73#define I2S_GCLK_ID_1 44
74#define I2S_GCLK_ID_LSB 43
75#define I2S_GCLK_ID_MSB 44
76#define I2S_GCLK_ID_SIZE 2
77#define I2S_MAX_SLOTS 8 // Max number of data slots in frame
78#define I2S_MAX_WL_BITS 32 // Max number of bits in data samples
79#define I2S_SER_NUM 2 // Number of serializers
80
81#endif /* _SAME54_I2S_INSTANCE_ */