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/**
* \file
*
* \brief Component description for DSU
*
* Copyright (c) 2013 Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* \page License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel microcontroller product.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* \asf_license_stop
*
*/
#ifndef _SAMD20_DSU_COMPONENT_
#define _SAMD20_DSU_COMPONENT_
/* ========================================================================== */
/** SOFTWARE API DEFINITION FOR DSU */
/* ========================================================================== */
/** \addtogroup SAMD20_DSU Device Service Unit */
/*@{*/
#define REV_DSU 0x101
/* -------- DSU_CTRL : (DSU Offset: 0x0000) ( /W 8) Control Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint8_t SWRST:1; /*!< bit: 0 Software Reset */
uint8_t :1; /*!< bit: 1 Reserved */
uint8_t CRC:1; /*!< bit: 2 Cyclic Redundancy Check */
uint8_t MBIST:1; /*!< bit: 3 Memory BIST */
uint8_t CE:1; /*!< bit: 4 Chip Erase */
uint8_t :1; /*!< bit: 5 Reserved */
uint8_t ARR:1; /*!< bit: 6 Auxiliary Row Read */
uint8_t SMSA:1; /*!< bit: 7 Start Memory Stream Access */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} DSU_CTRL_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_CTRL_OFFSET 0x0000 /**< \brief (DSU_CTRL offset) Control Register */
#define DSU_CTRL_SWRST_Pos 0 /**< \brief (DSU_CTRL) Software Reset */
#define DSU_CTRL_SWRST (0x1u << DSU_CTRL_SWRST_Pos)
#define DSU_CTRL_CRC_Pos 2 /**< \brief (DSU_CTRL) Cyclic Redundancy Check */
#define DSU_CTRL_CRC (0x1u << DSU_CTRL_CRC_Pos)
#define DSU_CTRL_MBIST_Pos 3 /**< \brief (DSU_CTRL) Memory BIST */
#define DSU_CTRL_MBIST (0x1u << DSU_CTRL_MBIST_Pos)
#define DSU_CTRL_CE_Pos 4 /**< \brief (DSU_CTRL) Chip Erase */
#define DSU_CTRL_CE (0x1u << DSU_CTRL_CE_Pos)
#define DSU_CTRL_ARR_Pos 6 /**< \brief (DSU_CTRL) Auxiliary Row Read */
#define DSU_CTRL_ARR (0x1u << DSU_CTRL_ARR_Pos)
#define DSU_CTRL_SMSA_Pos 7 /**< \brief (DSU_CTRL) Start Memory Stream Access */
#define DSU_CTRL_SMSA (0x1u << DSU_CTRL_SMSA_Pos)
#define DSU_CTRL_MASK 0xDDu /**< \brief (DSU_CTRL) MASK Register */
/* -------- DSU_STATUSA : (DSU Offset: 0x0001) (R/W 8) Status Register A -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint8_t DONE:1; /*!< bit: 0 Done */
uint8_t CRSTEXT:1; /*!< bit: 1 CPU Reset Phase Extension */
uint8_t BERR:1; /*!< bit: 2 Bus Error */
uint8_t FAIL:1; /*!< bit: 3 Failure */
uint8_t PERR:1; /*!< bit: 4 Protection Error */
uint8_t :3; /*!< bit: 5.. 7 Reserved */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} DSU_STATUSA_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_STATUSA_OFFSET 0x0001 /**< \brief (DSU_STATUSA offset) Status Register A */
#define DSU_STATUSA_DONE_Pos 0 /**< \brief (DSU_STATUSA) Done */
#define DSU_STATUSA_DONE (0x1u << DSU_STATUSA_DONE_Pos)
#define DSU_STATUSA_CRSTEXT_Pos 1 /**< \brief (DSU_STATUSA) CPU Reset Phase Extension */
#define DSU_STATUSA_CRSTEXT (0x1u << DSU_STATUSA_CRSTEXT_Pos)
#define DSU_STATUSA_BERR_Pos 2 /**< \brief (DSU_STATUSA) Bus Error */
#define DSU_STATUSA_BERR (0x1u << DSU_STATUSA_BERR_Pos)
#define DSU_STATUSA_FAIL_Pos 3 /**< \brief (DSU_STATUSA) Failure */
#define DSU_STATUSA_FAIL (0x1u << DSU_STATUSA_FAIL_Pos)
#define DSU_STATUSA_PERR_Pos 4 /**< \brief (DSU_STATUSA) Protection Error */
#define DSU_STATUSA_PERR (0x1u << DSU_STATUSA_PERR_Pos)
#define DSU_STATUSA_MASK 0x1Fu /**< \brief (DSU_STATUSA) MASK Register */
/* -------- DSU_STATUSB : (DSU Offset: 0x0002) (R/ 8) Status Register B -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint8_t PROT:1; /*!< bit: 0 Protected */
uint8_t DBGPRES:1; /*!< bit: 1 Debugger Present */
uint8_t DCCD:2; /*!< bit: 2.. 3 Debug Communication Channel Dirty */
uint8_t HPE:1; /*!< bit: 4 Hot-Plugging Enable */
uint8_t :3; /*!< bit: 5.. 7 Reserved */
} bit; /*!< Structure used for bit access */
uint8_t reg; /*!< Type used for register access */
} DSU_STATUSB_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_STATUSB_OFFSET 0x0002 /**< \brief (DSU_STATUSB offset) Status Register B */
#define DSU_STATUSB_RESETVALUE 0x00 /**< \brief (DSU_STATUSB reset_value) Status Register B */
#define DSU_STATUSB_PROT_Pos 0 /**< \brief (DSU_STATUSB) Protected */
#define DSU_STATUSB_PROT (0x1u << DSU_STATUSB_PROT_Pos)
#define DSU_STATUSB_DBGPRES_Pos 1 /**< \brief (DSU_STATUSB) Debugger Present */
#define DSU_STATUSB_DBGPRES (0x1u << DSU_STATUSB_DBGPRES_Pos)
#define DSU_STATUSB_DCCD_Pos 2 /**< \brief (DSU_STATUSB) Debug Communication Channel Dirty */
#define DSU_STATUSB_DCCD_Msk (0x3u << DSU_STATUSB_DCCD_Pos)
#define DSU_STATUSB_DCCD(value) ((DSU_STATUSB_DCCD_Msk & ((value) << DSU_STATUSB_DCCD_Pos)))
#define DSU_STATUSB_HPE_Pos 4 /**< \brief (DSU_STATUSB) Hot-Plugging Enable */
#define DSU_STATUSB_HPE (0x1u << DSU_STATUSB_HPE_Pos)
#define DSU_STATUSB_MASK 0x1Fu /**< \brief (DSU_STATUSB) MASK Register */
/* -------- DSU_ADDR : (DSU Offset: 0x0004) (R/W 32) Address Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t AMOD:2; /*!< bit: 0.. 1 Access Mode */
uint32_t ADDR:30; /*!< bit: 2..31 Address */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_ADDR_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_ADDR_OFFSET 0x0004 /**< \brief (DSU_ADDR offset) Address Register */
#define DSU_ADDR_RESETVALUE 0x00000000 /**< \brief (DSU_ADDR reset_value) Address Register */
#define DSU_ADDR_AMOD_Pos 0 /**< \brief (DSU_ADDR) Access Mode */
#define DSU_ADDR_AMOD_Msk (0x3u << DSU_ADDR_AMOD_Pos)
#define DSU_ADDR_AMOD(value) ((DSU_ADDR_AMOD_Msk & ((value) << DSU_ADDR_AMOD_Pos)))
#define DSU_ADDR_ADDR_Pos 2 /**< \brief (DSU_ADDR) Address */
#define DSU_ADDR_ADDR_Msk (0x3FFFFFFFu << DSU_ADDR_ADDR_Pos)
#define DSU_ADDR_ADDR(value) ((DSU_ADDR_ADDR_Msk & ((value) << DSU_ADDR_ADDR_Pos)))
#define DSU_ADDR_MASK 0xFFFFFFFFu /**< \brief (DSU_ADDR) MASK Register */
/* -------- DSU_LENGTH : (DSU Offset: 0x0008) (R/W 32) Length Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t :2; /*!< bit: 0.. 1 Reserved */
uint32_t LENGTH:30; /*!< bit: 2..31 Length */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_LENGTH_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_LENGTH_OFFSET 0x0008 /**< \brief (DSU_LENGTH offset) Length Register */
#define DSU_LENGTH_RESETVALUE 0x00000000 /**< \brief (DSU_LENGTH reset_value) Length Register */
#define DSU_LENGTH_LENGTH_Pos 2 /**< \brief (DSU_LENGTH) Length */
#define DSU_LENGTH_LENGTH_Msk (0x3FFFFFFFu << DSU_LENGTH_LENGTH_Pos)
#define DSU_LENGTH_LENGTH(value) ((DSU_LENGTH_LENGTH_Msk & ((value) << DSU_LENGTH_LENGTH_Pos)))
#define DSU_LENGTH_MASK 0xFFFFFFFCu /**< \brief (DSU_LENGTH) MASK Register */
/* -------- DSU_DATA : (DSU Offset: 0x000C) (R/W 32) Data Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t DATA:32; /*!< bit: 0..31 Data */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_DATA_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_DATA_OFFSET 0x000C /**< \brief (DSU_DATA offset) Data Register */
#define DSU_DATA_DATA_Pos 0 /**< \brief (DSU_DATA) Data */
#define DSU_DATA_DATA_Msk (0xFFFFFFFFu << DSU_DATA_DATA_Pos)
#define DSU_DATA_DATA(value) ((DSU_DATA_DATA_Msk & ((value) << DSU_DATA_DATA_Pos)))
#define DSU_DATA_MASK 0xFFFFFFFFu /**< \brief (DSU_DATA) MASK Register */
/* -------- DSU_DCC : (DSU Offset: 0x0010) (R/W 32) Debug Communication Channel Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t DATA:32; /*!< bit: 0..31 Data */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_DCC_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_DCC_OFFSET 0x0010 /**< \brief (DSU_DCC offset) Debug Communication Channel Register */
#define DSU_DCC_RESETVALUE 0x00000000 /**< \brief (DSU_DCC reset_value) Debug Communication Channel Register */
#define DSU_DCC_DATA_Pos 0 /**< \brief (DSU_DCC) Data */
#define DSU_DCC_DATA_Msk (0xFFFFFFFFu << DSU_DCC_DATA_Pos)
#define DSU_DCC_DATA(value) ((DSU_DCC_DATA_Msk & ((value) << DSU_DCC_DATA_Pos)))
#define DSU_DCC_MASK 0xFFFFFFFFu /**< \brief (DSU_DCC) MASK Register */
/* -------- DSU_DID : (DSU Offset: 0x0018) (R/ 32) Device Identification Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t DEVSEL:8; /*!< bit: 0.. 7 Device Select */
uint32_t REVISION:4; /*!< bit: 8..11 Revision Number */
uint32_t DIE:4; /*!< bit: 12..15 Die Number */
uint32_t SUBFAMILY:8; /*!< bit: 16..23 Sub-Family */
uint32_t FAMILY:4; /*!< bit: 24..27 Family */
uint32_t PROCESSOR:4; /*!< bit: 28..31 Processor */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_DID_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_DID_OFFSET 0x0018 /**< \brief (DSU_DID offset) Device Identification Register */
#define DSU_DID_RESETVALUE 0x00000000 /**< \brief (DSU_DID reset_value) Device Identification Register */
#define DSU_DID_DEVSEL_Pos 0 /**< \brief (DSU_DID) Device Select */
#define DSU_DID_DEVSEL_Msk (0xFFu << DSU_DID_DEVSEL_Pos)
#define DSU_DID_DEVSEL(value) ((DSU_DID_DEVSEL_Msk & ((value) << DSU_DID_DEVSEL_Pos)))
#define DSU_DID_REVISION_Pos 8 /**< \brief (DSU_DID) Revision Number */
#define DSU_DID_REVISION_Msk (0xFu << DSU_DID_REVISION_Pos)
#define DSU_DID_REVISION(value) ((DSU_DID_REVISION_Msk & ((value) << DSU_DID_REVISION_Pos)))
#define DSU_DID_DIE_Pos 12 /**< \brief (DSU_DID) Die Number */
#define DSU_DID_DIE_Msk (0xFu << DSU_DID_DIE_Pos)
#define DSU_DID_DIE(value) ((DSU_DID_DIE_Msk & ((value) << DSU_DID_DIE_Pos)))
#define DSU_DID_SUBFAMILY_Pos 16 /**< \brief (DSU_DID) Sub-Family */
#define DSU_DID_SUBFAMILY_Msk (0xFFu << DSU_DID_SUBFAMILY_Pos)
#define DSU_DID_SUBFAMILY(value) ((DSU_DID_SUBFAMILY_Msk & ((value) << DSU_DID_SUBFAMILY_Pos)))
#define DSU_DID_FAMILY_Pos 24 /**< \brief (DSU_DID) Family */
#define DSU_DID_FAMILY_Msk (0xFu << DSU_DID_FAMILY_Pos)
#define DSU_DID_FAMILY(value) ((DSU_DID_FAMILY_Msk & ((value) << DSU_DID_FAMILY_Pos)))
#define DSU_DID_PROCESSOR_Pos 28 /**< \brief (DSU_DID) Processor */
#define DSU_DID_PROCESSOR_Msk (0xFu << DSU_DID_PROCESSOR_Pos)
#define DSU_DID_PROCESSOR(value) ((DSU_DID_PROCESSOR_Msk & ((value) << DSU_DID_PROCESSOR_Pos)))
#define DSU_DID_MASK 0xFFFFFFFFu /**< \brief (DSU_DID) MASK Register */
/* -------- DSU_DCFG : (DSU Offset: 0x00F0) (R/W 32) Device Configuration Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t DCFG:32; /*!< bit: 0..31 Device Configuration */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_DCFG_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_DCFG_OFFSET 0x00F0 /**< \brief (DSU_DCFG offset) Device Configuration Register */
#define DSU_DCFG_RESETVALUE 0x00000000 /**< \brief (DSU_DCFG reset_value) Device Configuration Register */
#define DSU_DCFG_DCFG_Pos 0 /**< \brief (DSU_DCFG) Device Configuration */
#define DSU_DCFG_DCFG_Msk (0xFFFFFFFFu << DSU_DCFG_DCFG_Pos)
#define DSU_DCFG_DCFG(value) ((DSU_DCFG_DCFG_Msk & ((value) << DSU_DCFG_DCFG_Pos)))
#define DSU_DCFG_MASK 0xFFFFFFFFu /**< \brief (DSU_DCFG) MASK Register */
/* -------- DSU_UPTM : (DSU Offset: 0x00F8) (R/W 32) UnProtected Test Mode Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t UPTM:32; /*!< bit: 0..31 Un-Protected Test Mode */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_UPTM_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_UPTM_OFFSET 0x00F8 /**< \brief (DSU_UPTM offset) UnProtected Test Mode Register */
#define DSU_UPTM_RESETVALUE 0x00000000 /**< \brief (DSU_UPTM reset_value) UnProtected Test Mode Register */
#define DSU_UPTM_UPTM_Pos 0 /**< \brief (DSU_UPTM) Un-Protected Test Mode */
#define DSU_UPTM_UPTM_Msk (0xFFFFFFFFu << DSU_UPTM_UPTM_Pos)
#define DSU_UPTM_UPTM(value) ((DSU_UPTM_UPTM_Msk & ((value) << DSU_UPTM_UPTM_Pos)))
#define DSU_UPTM_MASK 0xFFFFFFFFu /**< \brief (DSU_UPTM) MASK Register */
/* -------- DSU_TESTMODE : (DSU Offset: 0x00FC) (R/W 32) Test Mode Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t TESTMODE:32; /*!< bit: 0..31 Test Mode */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_TESTMODE_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_TESTMODE_OFFSET 0x00FC /**< \brief (DSU_TESTMODE offset) Test Mode Register */
#define DSU_TESTMODE_RESETVALUE 0x00000000 /**< \brief (DSU_TESTMODE reset_value) Test Mode Register */
#define DSU_TESTMODE_TESTMODE_Pos 0 /**< \brief (DSU_TESTMODE) Test Mode */
#define DSU_TESTMODE_TESTMODE_Msk (0xFFFFFFFFu << DSU_TESTMODE_TESTMODE_Pos)
#define DSU_TESTMODE_TESTMODE(value) ((DSU_TESTMODE_TESTMODE_Msk & ((value) << DSU_TESTMODE_TESTMODE_Pos)))
#define DSU_TESTMODE_MASK 0xFFFFFFFFu /**< \brief (DSU_TESTMODE) MASK Register */
/* -------- DSU_ENTRY : (DSU Offset: 0x1000) (R/ 32) CoreSight ROM Table Entry Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t EPRES:1; /*!< bit: 0 Entry Present */
uint32_t FMT:1; /*!< bit: 1 Format */
uint32_t :10; /*!< bit: 2..11 Reserved */
uint32_t ADDOFF:20; /*!< bit: 12..31 Address Offset */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_ENTRY_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_ENTRY_OFFSET 0x1000 /**< \brief (DSU_ENTRY offset) CoreSight ROM Table Entry Register */
#define DSU_ENTRY_EPRES_Pos 0 /**< \brief (DSU_ENTRY) Entry Present */
#define DSU_ENTRY_EPRES (0x1u << DSU_ENTRY_EPRES_Pos)
#define DSU_ENTRY_FMT_Pos 1 /**< \brief (DSU_ENTRY) Format */
#define DSU_ENTRY_FMT (0x1u << DSU_ENTRY_FMT_Pos)
#define DSU_ENTRY_ADDOFF_Pos 12 /**< \brief (DSU_ENTRY) Address Offset */
#define DSU_ENTRY_ADDOFF_Msk (0xFFFFFu << DSU_ENTRY_ADDOFF_Pos)
#define DSU_ENTRY_ADDOFF(value) ((DSU_ENTRY_ADDOFF_Msk & ((value) << DSU_ENTRY_ADDOFF_Pos)))
#define DSU_ENTRY_MASK 0xFFFFF003u /**< \brief (DSU_ENTRY) MASK Register */
/* -------- DSU_END : (DSU Offset: 0x1008) (R/ 32) CoreSight ROM Table End Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t END:32; /*!< bit: 0..31 End Marker */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_END_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_END_OFFSET 0x1008 /**< \brief (DSU_END offset) CoreSight ROM Table End Register */
#define DSU_END_RESETVALUE 0x00000000 /**< \brief (DSU_END reset_value) CoreSight ROM Table End Register */
#define DSU_END_END_Pos 0 /**< \brief (DSU_END) End Marker */
#define DSU_END_END_Msk (0xFFFFFFFFu << DSU_END_END_Pos)
#define DSU_END_END(value) ((DSU_END_END_Msk & ((value) << DSU_END_END_Pos)))
#define DSU_END_MASK 0xFFFFFFFFu /**< \brief (DSU_END) MASK Register */
/* -------- DSU_MEMTYPE : (DSU Offset: 0x1FCC) (R/ 32) CoreSight ROM Table Memory Type Register -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t SMEMP:1; /*!< bit: 0 System Memory Present */
uint32_t :31; /*!< bit: 1..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_MEMTYPE_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_MEMTYPE_OFFSET 0x1FCC /**< \brief (DSU_MEMTYPE offset) CoreSight ROM Table Memory Type Register */
#define DSU_MEMTYPE_SMEMP_Pos 0 /**< \brief (DSU_MEMTYPE) System Memory Present */
#define DSU_MEMTYPE_SMEMP (0x1u << DSU_MEMTYPE_SMEMP_Pos)
#define DSU_MEMTYPE_MASK 0x00000001u /**< \brief (DSU_MEMTYPE) MASK Register */
/* -------- DSU_PID4 : (DSU Offset: 0x1FD0) (R/ 32) Peripheral Identification Register 4 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t JEPCC:4; /*!< bit: 0.. 3 JEP-106 Continuation Code */
uint32_t FKBC:4; /*!< bit: 4.. 7 4kB Count */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_PID4_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_PID4_OFFSET 0x1FD0 /**< \brief (DSU_PID4 offset) Peripheral Identification Register 4 */
#define DSU_PID4_JEPCC_Pos 0 /**< \brief (DSU_PID4) JEP-106 Continuation Code */
#define DSU_PID4_JEPCC_Msk (0xFu << DSU_PID4_JEPCC_Pos)
#define DSU_PID4_JEPCC(value) ((DSU_PID4_JEPCC_Msk & ((value) << DSU_PID4_JEPCC_Pos)))
#define DSU_PID4_FKBC_Pos 4 /**< \brief (DSU_PID4) 4kB Count */
#define DSU_PID4_FKBC_Msk (0xFu << DSU_PID4_FKBC_Pos)
#define DSU_PID4_FKBC(value) ((DSU_PID4_FKBC_Msk & ((value) << DSU_PID4_FKBC_Pos)))
#define DSU_PID4_MASK 0x000000FFu /**< \brief (DSU_PID4) MASK Register */
/* -------- DSU_PID5 : (DSU Offset: 0x1FD4) (R/ 32) Peripheral Identification Register 5 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
uint32_t reg; /*!< Type used for register access */
} DSU_PID5_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_PID5_OFFSET 0x1FD4 /**< \brief (DSU_PID5 offset) Peripheral Identification Register 5 */
#define DSU_PID5_MASK 0x00000000u /**< \brief (DSU_PID5) MASK Register */
/* -------- DSU_PID6 : (DSU Offset: 0x1FD8) (R/ 32) Peripheral Identification Register 6 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
uint32_t reg; /*!< Type used for register access */
} DSU_PID6_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_PID6_OFFSET 0x1FD8 /**< \brief (DSU_PID6 offset) Peripheral Identification Register 6 */
#define DSU_PID6_MASK 0x00000000u /**< \brief (DSU_PID6) MASK Register */
/* -------- DSU_PID7 : (DSU Offset: 0x1FDC) (R/ 32) Peripheral Identification Register 7 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
uint32_t reg; /*!< Type used for register access */
} DSU_PID7_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_PID7_OFFSET 0x1FDC /**< \brief (DSU_PID7 offset) Peripheral Identification Register 7 */
#define DSU_PID7_MASK 0x00000000u /**< \brief (DSU_PID7) MASK Register */
/* -------- DSU_PID0 : (DSU Offset: 0x1FE0) (R/ 32) Peripheral Identification Register 0 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t PARTNBL:8; /*!< bit: 0.. 7 Part Number Low */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_PID0_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_PID0_OFFSET 0x1FE0 /**< \brief (DSU_PID0 offset) Peripheral Identification Register 0 */
#define DSU_PID0_PARTNBL_Pos 0 /**< \brief (DSU_PID0) Part Number Low */
#define DSU_PID0_PARTNBL_Msk (0xFFu << DSU_PID0_PARTNBL_Pos)
#define DSU_PID0_PARTNBL(value) ((DSU_PID0_PARTNBL_Msk & ((value) << DSU_PID0_PARTNBL_Pos)))
#define DSU_PID0_MASK 0x000000FFu /**< \brief (DSU_PID0) MASK Register */
/* -------- DSU_PID1 : (DSU Offset: 0x1FE4) (R/ 32) Peripheral Identification Register 1 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t PARTNBH:4; /*!< bit: 0.. 3 Part Number High */
uint32_t JEPIDCL:4; /*!< bit: 4.. 7 JEP-106 Identity Code Low */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_PID1_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_PID1_OFFSET 0x1FE4 /**< \brief (DSU_PID1 offset) Peripheral Identification Register 1 */
#define DSU_PID1_PARTNBH_Pos 0 /**< \brief (DSU_PID1) Part Number High */
#define DSU_PID1_PARTNBH_Msk (0xFu << DSU_PID1_PARTNBH_Pos)
#define DSU_PID1_PARTNBH(value) ((DSU_PID1_PARTNBH_Msk & ((value) << DSU_PID1_PARTNBH_Pos)))
#define DSU_PID1_JEPIDCL_Pos 4 /**< \brief (DSU_PID1) JEP-106 Identity Code Low */
#define DSU_PID1_JEPIDCL_Msk (0xFu << DSU_PID1_JEPIDCL_Pos)
#define DSU_PID1_JEPIDCL(value) ((DSU_PID1_JEPIDCL_Msk & ((value) << DSU_PID1_JEPIDCL_Pos)))
#define DSU_PID1_MASK 0x000000FFu /**< \brief (DSU_PID1) MASK Register */
/* -------- DSU_PID2 : (DSU Offset: 0x1FE8) (R/ 32) Peripheral Identification Register 2 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t JEPIDCH:3; /*!< bit: 0.. 2 JEP-106 Identity Code High */
uint32_t JEPU:1; /*!< bit: 3 JEP-106 Identity Code is Used */
uint32_t REVISION:4; /*!< bit: 4.. 7 Revision Number */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_PID2_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_PID2_OFFSET 0x1FE8 /**< \brief (DSU_PID2 offset) Peripheral Identification Register 2 */
#define DSU_PID2_JEPIDCH_Pos 0 /**< \brief (DSU_PID2) JEP-106 Identity Code High */
#define DSU_PID2_JEPIDCH_Msk (0x7u << DSU_PID2_JEPIDCH_Pos)
#define DSU_PID2_JEPIDCH(value) ((DSU_PID2_JEPIDCH_Msk & ((value) << DSU_PID2_JEPIDCH_Pos)))
#define DSU_PID2_JEPU_Pos 3 /**< \brief (DSU_PID2) JEP-106 Identity Code is Used */
#define DSU_PID2_JEPU (0x1u << DSU_PID2_JEPU_Pos)
#define DSU_PID2_REVISION_Pos 4 /**< \brief (DSU_PID2) Revision Number */
#define DSU_PID2_REVISION_Msk (0xFu << DSU_PID2_REVISION_Pos)
#define DSU_PID2_REVISION(value) ((DSU_PID2_REVISION_Msk & ((value) << DSU_PID2_REVISION_Pos)))
#define DSU_PID2_MASK 0x000000FFu /**< \brief (DSU_PID2) MASK Register */
/* -------- DSU_PID3 : (DSU Offset: 0x1FEC) (R/ 32) Peripheral Identification Register 3 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t CUSMOD:4; /*!< bit: 0.. 3 Customer Mode */
uint32_t REVAND:4; /*!< bit: 4.. 7 Revision Number */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_PID3_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_PID3_OFFSET 0x1FEC /**< \brief (DSU_PID3 offset) Peripheral Identification Register 3 */
#define DSU_PID3_CUSMOD_Pos 0 /**< \brief (DSU_PID3) Customer Mode */
#define DSU_PID3_CUSMOD_Msk (0xFu << DSU_PID3_CUSMOD_Pos)
#define DSU_PID3_CUSMOD(value) ((DSU_PID3_CUSMOD_Msk & ((value) << DSU_PID3_CUSMOD_Pos)))
#define DSU_PID3_REVAND_Pos 4 /**< \brief (DSU_PID3) Revision Number */
#define DSU_PID3_REVAND_Msk (0xFu << DSU_PID3_REVAND_Pos)
#define DSU_PID3_REVAND(value) ((DSU_PID3_REVAND_Msk & ((value) << DSU_PID3_REVAND_Pos)))
#define DSU_PID3_MASK 0x000000FFu /**< \brief (DSU_PID3) MASK Register */
/* -------- DSU_CID0 : (DSU Offset: 0x1FF0) (R/ 32) Component Identification Register 0 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t PREAMBLEB0:8; /*!< bit: 0.. 7 Preamble Byte 0 */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_CID0_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_CID0_OFFSET 0x1FF0 /**< \brief (DSU_CID0 offset) Component Identification Register 0 */
#define DSU_CID0_RESETVALUE 0x00000000 /**< \brief (DSU_CID0 reset_value) Component Identification Register 0 */
#define DSU_CID0_PREAMBLEB0_Pos 0 /**< \brief (DSU_CID0) Preamble Byte 0 */
#define DSU_CID0_PREAMBLEB0_Msk (0xFFu << DSU_CID0_PREAMBLEB0_Pos)
#define DSU_CID0_PREAMBLEB0(value) ((DSU_CID0_PREAMBLEB0_Msk & ((value) << DSU_CID0_PREAMBLEB0_Pos)))
#define DSU_CID0_MASK 0x000000FFu /**< \brief (DSU_CID0) MASK Register */
/* -------- DSU_CID1 : (DSU Offset: 0x1FF4) (R/ 32) Component Identification Register 1 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t PREAMBLE:4; /*!< bit: 0.. 3 Preamble Byte 1 */
uint32_t CCLASS:4; /*!< bit: 4.. 7 Component Class */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_CID1_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_CID1_OFFSET 0x1FF4 /**< \brief (DSU_CID1 offset) Component Identification Register 1 */
#define DSU_CID1_RESETVALUE 0x00000000 /**< \brief (DSU_CID1 reset_value) Component Identification Register 1 */
#define DSU_CID1_PREAMBLE_Pos 0 /**< \brief (DSU_CID1) Preamble Byte 1 */
#define DSU_CID1_PREAMBLE_Msk (0xFu << DSU_CID1_PREAMBLE_Pos)
#define DSU_CID1_PREAMBLE(value) ((DSU_CID1_PREAMBLE_Msk & ((value) << DSU_CID1_PREAMBLE_Pos)))
#define DSU_CID1_CCLASS_Pos 4 /**< \brief (DSU_CID1) Component Class */
#define DSU_CID1_CCLASS_Msk (0xFu << DSU_CID1_CCLASS_Pos)
#define DSU_CID1_CCLASS(value) ((DSU_CID1_CCLASS_Msk & ((value) << DSU_CID1_CCLASS_Pos)))
#define DSU_CID1_MASK 0x000000FFu /**< \brief (DSU_CID1) MASK Register */
/* -------- DSU_CID2 : (DSU Offset: 0x1FF8) (R/ 32) Component Identification Register 2 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t PREAMBLEB2:8; /*!< bit: 0.. 7 Preamble Byte 2 */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_CID2_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_CID2_OFFSET 0x1FF8 /**< \brief (DSU_CID2 offset) Component Identification Register 2 */
#define DSU_CID2_RESETVALUE 0x00000000 /**< \brief (DSU_CID2 reset_value) Component Identification Register 2 */
#define DSU_CID2_PREAMBLEB2_Pos 0 /**< \brief (DSU_CID2) Preamble Byte 2 */
#define DSU_CID2_PREAMBLEB2_Msk (0xFFu << DSU_CID2_PREAMBLEB2_Pos)
#define DSU_CID2_PREAMBLEB2(value) ((DSU_CID2_PREAMBLEB2_Msk & ((value) << DSU_CID2_PREAMBLEB2_Pos)))
#define DSU_CID2_MASK 0x000000FFu /**< \brief (DSU_CID2) MASK Register */
/* -------- DSU_CID3 : (DSU Offset: 0x1FFC) (R/ 32) Component Identification Register 3 -------- */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef union {
struct {
uint32_t PREAMBLEB3:8; /*!< bit: 0.. 7 Preamble Byte 3 */
uint32_t :24; /*!< bit: 8..31 Reserved */
} bit; /*!< Structure used for bit access */
uint32_t reg; /*!< Type used for register access */
} DSU_CID3_Type;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
#define DSU_CID3_OFFSET 0x1FFC /**< \brief (DSU_CID3 offset) Component Identification Register 3 */
#define DSU_CID3_RESETVALUE 0x00000000 /**< \brief (DSU_CID3 reset_value) Component Identification Register 3 */
#define DSU_CID3_PREAMBLEB3_Pos 0 /**< \brief (DSU_CID3) Preamble Byte 3 */
#define DSU_CID3_PREAMBLEB3_Msk (0xFFu << DSU_CID3_PREAMBLEB3_Pos)
#define DSU_CID3_PREAMBLEB3(value) ((DSU_CID3_PREAMBLEB3_Msk & ((value) << DSU_CID3_PREAMBLEB3_Pos)))
#define DSU_CID3_MASK 0x000000FFu /**< \brief (DSU_CID3) MASK Register */
/** \brief DSU hardware registers */
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
typedef struct {
__O DSU_CTRL_Type CTRL; /**< \brief Offset: 0x0000 ( /W 8) Control Register */
__IO DSU_STATUSA_Type STATUSA; /**< \brief Offset: 0x0001 (R/W 8) Status Register A */
__I DSU_STATUSB_Type STATUSB; /**< \brief Offset: 0x0002 (R/ 8) Status Register B */
RoReg8 Reserved1[0x1];
__IO DSU_ADDR_Type ADDR; /**< \brief Offset: 0x0004 (R/W 32) Address Register */
__IO DSU_LENGTH_Type LENGTH; /**< \brief Offset: 0x0008 (R/W 32) Length Register */
__IO DSU_DATA_Type DATA; /**< \brief Offset: 0x000C (R/W 32) Data Register */
__IO DSU_DCC_Type DCC[2]; /**< \brief Offset: 0x0010 (R/W 32) Debug Communication Channel Register */
__I DSU_DID_Type DID; /**< \brief Offset: 0x0018 (R/ 32) Device Identification Register */
RoReg8 Reserved2[0xD4];
__IO DSU_DCFG_Type DCFG[2]; /**< \brief Offset: 0x00F0 (R/W 32) Device Configuration Register */
__IO DSU_UPTM_Type UPTM; /**< \brief Offset: 0x00F8 (R/W 32) UnProtected Test Mode Register */
__IO DSU_TESTMODE_Type TESTMODE; /**< \brief Offset: 0x00FC (R/W 32) Test Mode Register */
RoReg8 Reserved3[0xF00];
__I DSU_ENTRY_Type ENTRY[2]; /**< \brief Offset: 0x1000 (R/ 32) CoreSight ROM Table Entry Register */
__I DSU_END_Type END; /**< \brief Offset: 0x1008 (R/ 32) CoreSight ROM Table End Register */
RoReg8 Reserved4[0xFC0];
__I DSU_MEMTYPE_Type MEMTYPE; /**< \brief Offset: 0x1FCC (R/ 32) CoreSight ROM Table Memory Type Register */
__I DSU_PID4_Type PID4; /**< \brief Offset: 0x1FD0 (R/ 32) Peripheral Identification Register 4 */
__I DSU_PID5_Type PID5; /**< \brief Offset: 0x1FD4 (R/ 32) Peripheral Identification Register 5 */
__I DSU_PID6_Type PID6; /**< \brief Offset: 0x1FD8 (R/ 32) Peripheral Identification Register 6 */
__I DSU_PID7_Type PID7; /**< \brief Offset: 0x1FDC (R/ 32) Peripheral Identification Register 7 */
__I DSU_PID0_Type PID0; /**< \brief Offset: 0x1FE0 (R/ 32) Peripheral Identification Register 0 */
__I DSU_PID1_Type PID1; /**< \brief Offset: 0x1FE4 (R/ 32) Peripheral Identification Register 1 */
__I DSU_PID2_Type PID2; /**< \brief Offset: 0x1FE8 (R/ 32) Peripheral Identification Register 2 */
__I DSU_PID3_Type PID3; /**< \brief Offset: 0x1FEC (R/ 32) Peripheral Identification Register 3 */
__I DSU_CID0_Type CID0; /**< \brief Offset: 0x1FF0 (R/ 32) Component Identification Register 0 */
__I DSU_CID1_Type CID1; /**< \brief Offset: 0x1FF4 (R/ 32) Component Identification Register 1 */
__I DSU_CID2_Type CID2; /**< \brief Offset: 0x1FF8 (R/ 32) Component Identification Register 2 */
__I DSU_CID3_Type CID3; /**< \brief Offset: 0x1FFC (R/ 32) Component Identification Register 3 */
} Dsu;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
/*@}*/
#endif /* _SAMD20_DSU_COMPONENT_ */