DIB

Instance: DIB
Component: DIB
Base address: 0xE000EFB0


TOP:DIB Register Summary

Register Name

Type

Register Width (Bits)

Register Reset

Address Offset

Physical Address

DLAR

32

0x0000 0000

0x0000 0000

0xE000 EFB0

DLSR

32

0x4770 2A04

0x0000 0004

0xE000 EFB4

DAUTHSTATUS

32

0x4770 2A04

0x0000 0008

0xE000 EFB8

DDEVARCH

32

0x4770 2A04

0x0000 000C

0xE000 EFBC

DDEVTYPE

32

0x0000 0000

0x0000 001C

0xE000 EFCC

DPIDR4

32

0x0000 0004

0x0000 0020

0xE000 EFD0

DPIDR5

32

0x0000 0000

0x0000 0024

0xE000 EFD4

DPIDR6

32

0x0000 0000

0x0000 0028

0xE000 EFD8

DPIDR7

32

0x0000 0000

0x0000 002C

0xE000 EFDC

DPIDR0

32

0x0000 0021

0x0000 0030

0xE000 EFE0

DPIDR1

32

0x0000 00BD

0x0000 0034

0xE000 EFE4

DPIDR2

32

0x0000 000B

0x0000 0038

0xE000 EFE8

DPIDR3

32

0x0000 0000

0x0000 003C

0xE000 EFEC

DCIDR0

32

0x0000 000D

0x0000 0040

0xE000 EFF0

DCIDR1

32

0x0000 0090

0x0000 0044

0xE000 EFF4

DCIDR2

32

0x0000 0005

0x0000 0048

0xE000 EFF8

DCIDR3

32

0x0000 00B1

0x0000 004C

0xE000 EFFC

TOP:DIB Register Descriptions

TOP:DIB:DLAR

Address Offset 0x0000 0000
Physical Address 0xE000 EFB0 Instance 0xE000 EFB0
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:1 RESERVED1 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000 0000
0 KEY Indicates whether Non-secure invasive debug is allowed RO 0

TOP:DIB:DLSR

Address Offset 0x0000 0004
Physical Address 0xE000 EFB4 Instance 0xE000 EFB4
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:3 RESERVED4 Defines the architect of the component. Bits [31:28] are the JEP106 continuation code (JEP106 bank ID, minus 1) and bits [27:21] are the JEP106 ID code. RO 0b0 1000 1110 1110 0000 0101 0100 0000
2 nTT Indicates whether Secure invasive debug is implemented and allowed RO 1
1 SLK Indicates whether Non-secure non-invasive debug is allowed RO 0
0 SLI Indicates whether Non-secure invasive debug is allowed RO 0

TOP:DIB:DAUTHSTATUS

Address Offset 0x0000 0008
Physical Address 0xE000 EFB8 Instance 0xE000 EFB8
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:4 RESERVED4 Defines the architect of the component. Bits [31:28] are the JEP106 continuation code (JEP106 bank ID, minus 1) and bits [27:21] are the JEP106 ID code. RO 0x477 02A0
3 SNID Indicates whether Secure non-invasive debug is implemented and allowed RO 0
2 SID Indicates whether Secure invasive debug is implemented and allowed RO 1
1 NSNID Indicates whether Non-secure non-invasive debug is allowed RO 0
0 NSID Indicates whether Non-secure invasive debug is allowed RO 0

TOP:DIB:DDEVARCH

Address Offset 0x0000 000C
Physical Address 0xE000 EFBC Instance 0xE000 EFBC
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:21 ARCHITECT Defines the architect of the component. Bits [31:28] are the JEP106 continuation code (JEP106 bank ID, minus 1) and bits [27:21] are the JEP106 ID code. RO 0b010 0011 1011
20 PRESENT Defines that the DEVARCH register is present RO 1
19:16 REVISION Defines the architecture revision of the component RO 0x0
15:12 ARCHVER Defines the architecture version of the component RO 0x2
11:0 ARCHPART Defines the architecture of the component RO 0xA04

TOP:DIB:DDEVTYPE

Address Offset 0x0000 001C
Physical Address 0xE000 EFCC Instance 0xE000 EFCC
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:4 SUB Component sub-type RO 0x0
3:0 MAJOR CoreSight major type RO 0x0

TOP:DIB:DPIDR4

Address Offset 0x0000 0020
Physical Address 0xE000 EFD0 Instance 0xE000 EFD0
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:4 SIZE See CoreSight Architecture Specification RO 0x0
3:0 DES_2 See CoreSight Architecture Specification RO 0x4

TOP:DIB:DPIDR5

Address Offset 0x0000 0024
Physical Address 0xE000 EFD4 Instance 0xE000 EFD4
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:0 RES0 Reserved, RES0 RO 0x0000 0000

TOP:DIB:DPIDR6

Address Offset 0x0000 0028
Physical Address 0xE000 EFD8 Instance 0xE000 EFD8
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:0 RES0 Reserved, RES0 RO 0x0000 0000

TOP:DIB:DPIDR7

Address Offset 0x0000 002C
Physical Address 0xE000 EFDC Instance 0xE000 EFDC
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:0 RES0 Reserved, RES0 RO 0x0000 0000

TOP:DIB:DPIDR0

Address Offset 0x0000 0030
Physical Address 0xE000 EFE0 Instance 0xE000 EFE0
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:0 PART_0 See CoreSight Architecture Specification RO 0x21

TOP:DIB:DPIDR1

Address Offset 0x0000 0034
Physical Address 0xE000 EFE4 Instance 0xE000 EFE4
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:4 DES_0 See CoreSight Architecture Specification RO 0xB
3:0 PART_1 See CoreSight Architecture Specification RO 0xD

TOP:DIB:DPIDR2

Address Offset 0x0000 0038
Physical Address 0xE000 EFE8 Instance 0xE000 EFE8
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:4 REVISION See CoreSight Architecture Specification RO 0x0
3 JEDEC See CoreSight Architecture Specification RO 1
2:0 DES_1 See CoreSight Architecture Specification RO 0b011

TOP:DIB:DPIDR3

Address Offset 0x0000 003C
Physical Address 0xE000 EFEC Instance 0xE000 EFEC
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:4 REVAND See CoreSight Architecture Specification RO 0x0
3:0 CMOD See CoreSight Architecture Specification RO 0x0

TOP:DIB:DCIDR0

Address Offset 0x0000 0040
Physical Address 0xE000 EFF0 Instance 0xE000 EFF0
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:0 PRMBL_0 See CoreSight Architecture Specification RO 0x0D

TOP:DIB:DCIDR1

Address Offset 0x0000 0044
Physical Address 0xE000 EFF4 Instance 0xE000 EFF4
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:4 CLASS See CoreSight Architecture Specification RO 0x9
3:0 PRMBL_1 See CoreSight Architecture Specification RO 0x0

TOP:DIB:DCIDR2

Address Offset 0x0000 0048
Physical Address 0xE000 EFF8 Instance 0xE000 EFF8
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:0 PRMBL_2 See CoreSight Architecture Specification RO 0x05

TOP:DIB:DCIDR3

Address Offset 0x0000 004C
Physical Address 0xE000 EFFC Instance 0xE000 EFFC
Description Provides CoreSight discovery information for the SCS
Type
Bits Field Name Description Type Reset
31:8 RES0 Reserved, RES0 RO 0x00 0000
7:0 PRMBL_3 See CoreSight Architecture Specification RO 0xB1