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85 lines
4.5 KiB
C
85 lines
4.5 KiB
C
5 years ago
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/**
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* \file
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*
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* \brief Instance description for I2S
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*
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* Copyright (c) 2016-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
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* It is your responsibility to comply with third party license terms applicable
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* to your use of third party software (including open source software) that
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* may accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
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* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
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* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
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* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
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* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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*/
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#ifndef _SAMD21_I2S_INSTANCE_
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#define _SAMD21_I2S_INSTANCE_
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/* ========== Register definition for I2S peripheral ========== */
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#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
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#define REG_I2S_CTRLA (0x42005000U) /**< \brief (I2S) Control A */
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#define REG_I2S_CLKCTRL0 (0x42005004U) /**< \brief (I2S) Clock Unit 0 Control */
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#define REG_I2S_CLKCTRL1 (0x42005008U) /**< \brief (I2S) Clock Unit 1 Control */
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#define REG_I2S_INTENCLR (0x4200500CU) /**< \brief (I2S) Interrupt Enable Clear */
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#define REG_I2S_INTENSET (0x42005010U) /**< \brief (I2S) Interrupt Enable Set */
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#define REG_I2S_INTFLAG (0x42005014U) /**< \brief (I2S) Interrupt Flag Status and Clear */
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#define REG_I2S_SYNCBUSY (0x42005018U) /**< \brief (I2S) Synchronization Status */
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#define REG_I2S_SERCTRL0 (0x42005020U) /**< \brief (I2S) Serializer 0 Control */
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#define REG_I2S_SERCTRL1 (0x42005024U) /**< \brief (I2S) Serializer 1 Control */
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#define REG_I2S_DATA0 (0x42005030U) /**< \brief (I2S) Data 0 */
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#define REG_I2S_DATA1 (0x42005034U) /**< \brief (I2S) Data 1 */
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#else
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#define REG_I2S_CTRLA (*(RwReg8 *)0x42005000U) /**< \brief (I2S) Control A */
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#define REG_I2S_CLKCTRL0 (*(RwReg *)0x42005004U) /**< \brief (I2S) Clock Unit 0 Control */
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#define REG_I2S_CLKCTRL1 (*(RwReg *)0x42005008U) /**< \brief (I2S) Clock Unit 1 Control */
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#define REG_I2S_INTENCLR (*(RwReg16*)0x4200500CU) /**< \brief (I2S) Interrupt Enable Clear */
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#define REG_I2S_INTENSET (*(RwReg16*)0x42005010U) /**< \brief (I2S) Interrupt Enable Set */
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#define REG_I2S_INTFLAG (*(RwReg16*)0x42005014U) /**< \brief (I2S) Interrupt Flag Status and Clear */
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#define REG_I2S_SYNCBUSY (*(RoReg16*)0x42005018U) /**< \brief (I2S) Synchronization Status */
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#define REG_I2S_SERCTRL0 (*(RwReg *)0x42005020U) /**< \brief (I2S) Serializer 0 Control */
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#define REG_I2S_SERCTRL1 (*(RwReg *)0x42005024U) /**< \brief (I2S) Serializer 1 Control */
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#define REG_I2S_DATA0 (*(RwReg *)0x42005030U) /**< \brief (I2S) Data 0 */
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#define REG_I2S_DATA1 (*(RwReg *)0x42005034U) /**< \brief (I2S) Data 1 */
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#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
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/* ========== Instance parameters for I2S peripheral ========== */
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#define I2S_CLK_NUM 2 // Number of clock units
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#define I2S_DMAC_ID_RX_0 41
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#define I2S_DMAC_ID_RX_1 42
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#define I2S_DMAC_ID_RX_LSB 41
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#define I2S_DMAC_ID_RX_MSB 42
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#define I2S_DMAC_ID_RX_SIZE 2
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#define I2S_DMAC_ID_TX_0 43
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#define I2S_DMAC_ID_TX_1 44
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#define I2S_DMAC_ID_TX_LSB 43
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#define I2S_DMAC_ID_TX_MSB 44
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#define I2S_DMAC_ID_TX_SIZE 2
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#define I2S_GCLK_ID_0 35
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#define I2S_GCLK_ID_1 36
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#define I2S_GCLK_ID_LSB 35
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#define I2S_GCLK_ID_MSB 36
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#define I2S_GCLK_ID_SIZE 2
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#define I2S_MAX_SLOTS 8 // Max number of data slots in frame
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#define I2S_SER_NUM 2 // Number of serializers
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#endif /* _SAMD21_I2S_INSTANCE_ */
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