ATSAMHA0G17AB DSU registers The 22 registers of DSU (Device Service Unit), from 0x41002000, with their reset value and every field. The ATSAMHA0G17AB has 1019 registers in 37 peripherals, one page each.
DSU Device Service Unit CTRLControl
Address 0x41002000
Reset 0x00
Access write only 7 – 6 – 5 – 4 CE 3 MBIST 2 CRC 1 – 0 SWRST 4 fields
Field Bits What it does CE 4 Chip Erase MBIST 3 Memory Built-In Self-Test CRC 2 32-bit Cyclic Redundancy Check SWRST 0 Software Reset
STATUSAStatus A
Address 0x41002001
Reset 0x00
Access read/write 7 – 6 – 5 – 4 PERR 3 FAIL 2 BERR 1 CRSTEXT 0 DONE 5 fields
Field Bits What it does PERR 4 Protection Error FAIL 3 Failure BERR 2 Bus Error CRSTEXT 1 CPU Reset Phase Extension DONE 0 Done
STATUSBStatus B
Address 0x41002002
Reset 0x10
Access read only 7 – 6 – 5 – 4 HPE 3 DCCD1 2 DCCD0 1 DBGPRES 0 PROT 5 fields
Field Bits What it does HPE 4 Hot-Plugging Enable DCCD1 3 Debug Communication Channel 1 Dirty DCCD0 2 Debug Communication Channel 0 Dirty DBGPRES 1 Debugger Present PROT 0 Protected
ADDRAddress
Address 0x41002004
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does ADDR 31:2 Address
LENGTHLength
Address 0x41002008
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does LENGTH 31:2 Length
DATAData
Address 0x4100200C
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does DATA 31:0 Data
DCC0Debug Communication Channel n
Address 0x41002010
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does DATA 31:0 Data
DCC1Debug Communication Channel n
Address 0x41002014
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does DATA 31:0 Data
DIDDevice Identification
Address 0x41002018
Reset 0x1001269C
Access read only
Size 32-bit 6 fields
Field Bits What it does FAMILY 27:23 Product Family SERIES 21:16 Product Series DIE 15:12 Die Identification REVISION 11:8 Revision DEVSEL 7:0 Device Select PROCESSOR 31:28 Processor
ENTRY0CoreSight ROM Table Entry 0
Address 0x41003000
Reset 0x9F0FC002
Access read only
Size 32-bit 3 fields
Field Bits What it does FMT 1 Format EPRES 0 Entry Present ADDOFF 31:12 Address Offset
ENTRY1CoreSight ROM Table Entry 1
Address 0x41003004
Reset 0x00003002
Access read only
Size 32-bit ENDCoreSight ROM Table End
Address 0x41003008
Reset 0x00000000
Access read only
Size 32-bit 1 field
Field Bits What it does END 31:0 End Marker
MEMTYPECoreSight ROM Table Memory Type
Address 0x41003FCC
Reset 0x00000000
Access read only
Size 32-bit 1 field
Field Bits What it does SMEMP 0 System Memory Present
PID4Peripheral Identification 4
Address 0x41003FD0
Reset 0x00000000
Access read only
Size 32-bit 2 fields
Field Bits What it does FKBC 7:4 4KB Count JEPCC 3:0 JEP-106 Continuation Code
PID0Peripheral Identification 0
Address 0x41003FE0
Reset 0x000000D0
Access read only
Size 32-bit 1 field
Field Bits What it does PARTNBL 7:0 Part Number Low
PID1Peripheral Identification 1
Address 0x41003FE4
Reset 0x000000FC
Access read only
Size 32-bit 2 fields
Field Bits What it does JEPIDCL 7:4 Low part of the JEP-106 Identity Code PARTNBH 3:0 Part Number High
PID2Peripheral Identification 2
Address 0x41003FE8
Reset 0x00000009
Access read only
Size 32-bit 3 fields
Field Bits What it does REVISION 7:4 Revision Number JEPU 3 JEP-106 Identity Code is used JEPIDCH 2:0 JEP-106 Identity Code High
PID3Peripheral Identification 3
Address 0x41003FEC
Reset 0x00000000
Access read only
Size 32-bit 2 fields
Field Bits What it does REVAND 7:4 Revision Number CUSMOD 3:0 ARM CUSMOD
CID0Component Identification 0
Address 0x41003FF0
Reset 0x0000000D
Access read only
Size 32-bit 1 field
Field Bits What it does PREAMBLEB0 7:0 Preamble Byte 0
CID1Component Identification 1
Address 0x41003FF4
Reset 0x00000010
Access read only
Size 32-bit 2 fields
Field Bits What it does CCLASS 7:4 Component Class PREAMBLE 3:0 Preamble
CID2Component Identification 2
Address 0x41003FF8
Reset 0x00000005
Access read only
Size 32-bit 1 field
Field Bits What it does PREAMBLEB2 7:0 Preamble Byte 2
CID3Component Identification 3
Address 0x41003FFC
Reset 0x000000B1
Access read only
Size 32-bit 1 field
Field Bits What it does PREAMBLEB3 7:0 Preamble Byte 3
BETA