Debug

Table 11-26 Processor Identifier Registers (continued)

Offset (hex)

Register number

Mnemonic

Function

 

 

 

 

0xD10

836

MPUIR

MPU Type Register

 

 

 

 

0xD14

837

MPIDR

Multiprocessor Affinity Register

 

 

 

 

0xD18-0xD1C

838-839

-

Alias of MIDR

 

 

 

 

0xD20

840

ID_PFR0

Processor Feature Register 0

 

 

 

 

0xD24

841

ID_PFR1

Processor Feature Register 1

 

 

 

 

0xD28

842

ID_DFR0

Debug Feature Register 0

 

 

 

 

0xD2C

843

ID_AFR0

Auxiliary Feature Register 0

 

 

 

 

0xD30

844

ID_MMFR0

Processor Feature Register 0

 

 

 

 

0xD34

845

ID_MMFR1

Processor Feature Register 1

 

 

 

 

0xD38

846

ID_MMFR2

Processor Feature Register 2

 

 

 

 

0xD3C

847

ID_MMFR3

Processor Feature Register 3

 

 

 

 

0xD40

848

ID_ISAR0

ISA Feature Register 0

 

 

 

 

0xD44

849

ID_ISAR1

ISA Feature Register 1

 

 

 

 

0xD48

850

ID_ISAR2

ISA Feature Register 2

 

 

 

 

0xD4C

851

ID_ISAR3

ISA Feature Register 3

 

 

 

 

0xD50

852

ID_ISAR4

ISA Feature Register 4

 

 

 

 

0xD54

853

ID_ISAR5

ISA Feature Register 5

 

 

 

 

11.5.2Claim Registers

The Claim Tag Set Register and the Claim Tag Clear Register enable an external debugger to claim debug resources.

Claim Tag Set Register

Figure 11-16shows the bit arrangement of the Claim Tag Set Register.

31

8

7

0

Reserved

Claim tag set

Figure 11-16 Claim Tag Set Register format

Table 11-27shows how the bit values correspond with the Claim Tag Set Register functions.

Table 11-27 Claim Tag Set Register functions

Bits

Field

Function

 

 

 

[31:8]

Reserved

RAZ or SBZP.

 

 

 

[7:0]

Claim tag set

RAO. Sets claim tags on writes.

 

 

 

ARM DDI 0363E

Copyright © 2009 ARM Limited. All rights reserved.

11-33

ID013010

Non-Confidential, Unrestricted Access

 

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ARM r1p3, R4F manual Claim Registers, Claim Tag Set Register functions Bits Field Function