Debug
ARM DDI 0363G Copyright © 2006-2011 ARM Limited. All rights reserved. 12-37
ID073015 Non-Confidential
Figure 12-16 DBGCLAIMSET Register bit assignments
Table 12-27 shows the DBGCLAIMSET bit assignments.
Writing b1 to a specific claim tag set bit sets that claim tag. Writing b0 to a specific claim tag
bit has no effect. This register always reads
0xFF
, indicating eight claim tags are implemented.
Claim Tag Clear Register
The DBGCLAIMCLR Register characteristics are:
Purpose Enables an external debugger to:
• read debug resources
• clear debug resources.
Usage constraints The DBGCLAIMCLR Register is a read/write register, in which:
• Reading this register returns the current claim tag value
• writing 0 to a CLAIM bit has no effect
• writing 1 to a specific claim tag clear bit clears that claim tag.
Configurations Available in all processor configurations.
Attributes See Table 12-28.
Figure 12-17 shows the DBGCLAIMCLR bit assignments.
Figure 12-17 DBGCLAIMCLR Register bit assignments
Table 12-28 shows the DBGCLAIMCLR bit assignments.
Writing b1 to a specific claim tag clear bit clears that claim tag. Writing b0 has no effect.
Reading this register returns the claim tag value.
31 0
Reserved
78
Claim tag set
Table 12-27 DBGCLAIMSET Register bit assignments
Bits Name Function
[31:8] - RAZ or SBZP.
[7:0] Claim tag set RAO. Sets claim tags on writes.
31 0
Reserved
78
Claim tag clear
Table 12-28 DBGCLAIMCLR Register bit assignments
Bit Name Description
[31:8] - RAZ or SBZP.
[7:0] Claim tag clear R/W. Reset value is
0x00
.
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