/** * \file * * \brief Instance description for DMAC * * Copyright (c) 2016-2018 Microchip Technology Inc. and its subsidiaries. * * \asf_license_start * * \page License * * Subject to your compliance with these terms, you may use Microchip * software and any derivatives exclusively with Microchip products. * It is your responsibility to comply with third party license terms applicable * to your use of third party software (including open source software) that * may accompany Microchip software. * * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. * * \asf_license_stop * */ #ifndef _SAMD21_DMAC_INSTANCE_ #define _SAMD21_DMAC_INSTANCE_ /* ========== Register definition for DMAC peripheral ========== */ #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) #define REG_DMAC_CTRL (0x41004800U) /**< \brief (DMAC) Control */ #define REG_DMAC_CRCCTRL (0x41004802U) /**< \brief (DMAC) CRC Control */ #define REG_DMAC_CRCDATAIN (0x41004804U) /**< \brief (DMAC) CRC Data Input */ #define REG_DMAC_CRCCHKSUM (0x41004808U) /**< \brief (DMAC) CRC Checksum */ #define REG_DMAC_CRCSTATUS (0x4100480CU) /**< \brief (DMAC) CRC Status */ #define REG_DMAC_DBGCTRL (0x4100480DU) /**< \brief (DMAC) Debug Control */ #define REG_DMAC_QOSCTRL (0x4100480EU) /**< \brief (DMAC) QOS Control */ #define REG_DMAC_SWTRIGCTRL (0x41004810U) /**< \brief (DMAC) Software Trigger Control */ #define REG_DMAC_PRICTRL0 (0x41004814U) /**< \brief (DMAC) Priority Control 0 */ #define REG_DMAC_INTPEND (0x41004820U) /**< \brief (DMAC) Interrupt Pending */ #define REG_DMAC_INTSTATUS (0x41004824U) /**< \brief (DMAC) Interrupt Status */ #define REG_DMAC_BUSYCH (0x41004828U) /**< \brief (DMAC) Busy Channels */ #define REG_DMAC_PENDCH (0x4100482CU) /**< \brief (DMAC) Pending Channels */ #define REG_DMAC_ACTIVE (0x41004830U) /**< \brief (DMAC) Active Channel and Levels */ #define REG_DMAC_BASEADDR (0x41004834U) /**< \brief (DMAC) Descriptor Memory Section Base Address */ #define REG_DMAC_WRBADDR (0x41004838U) /**< \brief (DMAC) Write-Back Memory Section Base Address */ #define REG_DMAC_CHID (0x4100483FU) /**< \brief (DMAC) Channel ID */ #define REG_DMAC_CHCTRLA (0x41004840U) /**< \brief (DMAC) Channel Control A */ #define REG_DMAC_CHCTRLB (0x41004844U) /**< \brief (DMAC) Channel Control B */ #define REG_DMAC_CHINTENCLR (0x4100484CU) /**< \brief (DMAC) Channel Interrupt Enable Clear */ #define REG_DMAC_CHINTENSET (0x4100484DU) /**< \brief (DMAC) Channel Interrupt Enable Set */ #define REG_DMAC_CHINTFLAG (0x4100484EU) /**< \brief (DMAC) Channel Interrupt Flag Status and Clear */ #define REG_DMAC_CHSTATUS (0x4100484FU) /**< \brief (DMAC) Channel Status */ #else #define REG_DMAC_CTRL (*(RwReg16*)0x41004800U) /**< \brief (DMAC) Control */ #define REG_DMAC_CRCCTRL (*(RwReg16*)0x41004802U) /**< \brief (DMAC) CRC Control */ #define REG_DMAC_CRCDATAIN (*(RwReg *)0x41004804U) /**< \brief (DMAC) CRC Data Input */ #define REG_DMAC_CRCCHKSUM (*(RwReg *)0x41004808U) /**< \brief (DMAC) CRC Checksum */ #define REG_DMAC_CRCSTATUS (*(RwReg8 *)0x4100480CU) /**< \brief (DMAC) CRC Status */ #define REG_DMAC_DBGCTRL (*(RwReg8 *)0x4100480DU) /**< \brief (DMAC) Debug Control */ #define REG_DMAC_QOSCTRL (*(RwReg8 *)0x4100480EU) /**< \brief (DMAC) QOS Control */ #define REG_DMAC_SWTRIGCTRL (*(RwReg *)0x41004810U) /**< \brief (DMAC) Software Trigger Control */ #define REG_DMAC_PRICTRL0 (*(RwReg *)0x41004814U) /**< \brief (DMAC) Priority Control 0 */ #define REG_DMAC_INTPEND (*(RwReg16*)0x41004820U) /**< \brief (DMAC) Interrupt Pending */ #define REG_DMAC_INTSTATUS (*(RoReg *)0x41004824U) /**< \brief (DMAC) Interrupt Status */ #define REG_DMAC_BUSYCH (*(RoReg *)0x41004828U) /**< \brief (DMAC) Busy Channels */ #define REG_DMAC_PENDCH (*(RoReg *)0x4100482CU) /**< \brief (DMAC) Pending Channels */ #define REG_DMAC_ACTIVE (*(RoReg *)0x41004830U) /**< \brief (DMAC) Active Channel and Levels */ #define REG_DMAC_BASEADDR (*(RwReg *)0x41004834U) /**< \brief (DMAC) Descriptor Memory Section Base Address */ #define REG_DMAC_WRBADDR (*(RwReg *)0x41004838U) /**< \brief (DMAC) Write-Back Memory Section Base Address */ #define REG_DMAC_CHID (*(RwReg8 *)0x4100483FU) /**< \brief (DMAC) Channel ID */ #define REG_DMAC_CHCTRLA (*(RwReg8 *)0x41004840U) /**< \brief (DMAC) Channel Control A */ #define REG_DMAC_CHCTRLB (*(RwReg *)0x41004844U) /**< \brief (DMAC) Channel Control B */ #define REG_DMAC_CHINTENCLR (*(RwReg8 *)0x4100484CU) /**< \brief (DMAC) Channel Interrupt Enable Clear */ #define REG_DMAC_CHINTENSET (*(RwReg8 *)0x4100484DU) /**< \brief (DMAC) Channel Interrupt Enable Set */ #define REG_DMAC_CHINTFLAG (*(RwReg8 *)0x4100484EU) /**< \brief (DMAC) Channel Interrupt Flag Status and Clear */ #define REG_DMAC_CHSTATUS (*(RoReg8 *)0x4100484FU) /**< \brief (DMAC) Channel Status */ #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ /* ========== Instance parameters for DMAC peripheral ========== */ #define DMAC_CH_BITS 4 // Number of bits to select channel #define DMAC_CH_NUM 12 // Number of channels #define DMAC_CLK_AHB_ID 5 // AHB clock index #define DMAC_EVIN_NUM 4 // Number of input events #define DMAC_EVOUT_NUM 4 // Number of output events #define DMAC_LVL_BITS 2 // Number of bit to select level priority #define DMAC_LVL_NUM 4 // Enable priority level number #define DMAC_TRIG_BITS 6 // Number of bits to select trigger source #define DMAC_TRIG_NUM 45 // Number of peripheral triggers #endif /* _SAMD21_DMAC_INSTANCE_ */