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Arm Cortex-A55 Core Technical Reference Manual : TRCCLAIMCLR, Claim Tag Clear Register

TRCCLAIMCLR, Claim Tag Clear Register

The TRCCLAIMCLR clears bits in the claim tag and determines the current value of the claim tag.

Bit field descriptions

Figure D8-13 TRCCLAIMCLR bit assignments


RES0, [31:4]
res0Reserved.
CLR, [3:0]

On reads, for each bit:

0Claim tag bit is not set.
1Claim tag bit is set.

On writes, for each bit:

0Has no effect.
1Clears the relevant bit of the claim tag.

Bit fields and details not provided in this description are architecturally defined. See the Arm® Architecture Reference Manual Armv8, for Armv8-A architecture profile.

The TRCCLAIMCLR can be accessed through the external debug interface, offset 0xFA4.

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