WBZ451H DSU registers The 22 registers of DSU (Device Service Unit), from 0x41000000, with their reset value and every field. The WBZ451H has 1990 registers in 54 peripherals, one page each.
DSU Device Service Unit CTRLControl
Address 0x41000000
Reset 0x00
Access write only 7 SMSA 6 ARR 5 – 4 CE 3 MBIST 2 CRC 1 – 0 SWRST 6 fields
Field Bits What it does SMSA 7 Start Memory Stream Access ARR 6 Auxiliary Row Read CE 4 Chip-Erase MBIST 3 Memory built-in self-test CRC 2 32-bit Cyclic Redundancy Code SWRST 0 Software Reset
STATUSAStatus A
Address 0x41000001
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 0x41000002
Reset 0x00
Access read only 7 TDCCD1 6 TDCCD0 5 CELCK 4 HPE 3 DCCD1 2 DCCD0 1 DBGPRES 0 PROT 8 fields
Field Bits What it does TDCCD1 7 Test Debug Communication Channel 1 Dirty TDCCD0 6 Test Debug Communication Channel 0 Dirty CELCK 5 Chip Erase Locked 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 0x41000004
Reset 0x00000000
Access read/write
Size 32-bit 2 fields
Field Bits What it does AMOD 1:0 Access Mode ADDR 31:2 Address
LENGTHLength
Address 0x41000008
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does LENGTH 31:2 Length
DATAData
Address 0x4100000C
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does DATA 31:0 Data
DCC0Debug Communication Channel n
Address 0x41000010
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does DATA 31:0 Data
DCC1Debug Communication Channel n
Address 0x41000014
Reset 0x00000000
Access read/write
Size 32-bit 1 field
Field Bits What it does DATA 31:0 Data
DIDDevice Identification
Address 0x41000018
Reset 0x00009B8F
Access read only
Size 32-bit 5 fields
Field Bits What it does FAMILY 27:23 Family0 General purpose microcontroller1 PicoPower SERIES 21:16 Series0 Cortex-M0+ processor, basic feature set1 Cortex-M0+ processor, USB DIE 15:8 Die Number DEVSEL 7:0 Device Select REVISION 31:28 Revision Number
ENTRY0CoreSight ROM Table Entry 0
Address 0x41001000
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 0x41001004
Reset 0x00000000
Access read only
Size 32-bit ENDCoreSight ROM Table End
Address 0x41001008
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 0x41001FCC
Reset 0x00000000
Access read only
Size 32-bit 1 field
Field Bits What it does SMEMP 0 System Memory Present
PID4Peripheral Identification 4
Address 0x41001FD0
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 0x41001FE0
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 0x41001FE4
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 0x41001FE8
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 0x41001FEC
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 0x41001FF0
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 0x41001FF4
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 0x41001FF8
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 0x41001FFC
Reset 0x000000B1
Access read only
Size 32-bit 1 field
Field Bits What it does PREAMBLEB3 7:0 Preamble Byte 3
BETA