9 Claim Tag Clear Register, CLAIMCLR

This register forms one half of the claim tag value. On writes, this location enables individual bits to be cleared. On reads, it returns the current claim tag value.

The CLAIMCLR register characteristics are:

Attributes
Offset

0x0FA4

Type

Read-write

Reset

0x00000000

Width

32

The following figure shows the bit assignments.

Figure 9-232 CLAIMCLR register bit assignments
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The following table shows the bit assignments.

Table 9-241 CLAIMCLR register bit assignments

Bits Reset value Name Function
[31:4] 0x0 RAZ/WI

Read-As-Zero, Writes Ignored.

[3:0] 0b0000 CLR

A bit-programmable register bank that clears the claim tag value. It is zero at reset. It is used by software agents to signal to each other ownership of the hardware. It has no direct effect on the hardware itself.

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