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TRBLAR, Lock Access Register

The TRBLAR characteristics are:

Purpose

For components that implement the Software Lock, used to lock and unlock the Software Lock. This component does not implement the Software Lock.

For additional information, see the CoreSight Architecture Specification.

Configuration

This register is present only when FEAT_TRBE_EXT is implemented. Otherwise, direct accesses to TRBLAR are RES0.

TRBLAR is in the Core power domain.

Attributes

TRBLAR is a 32-bit register.

Field descriptions

313029282726252423222120191817161514131211109876543210
WI

Bits [31:0]

Reserved, WI.

Software Lock Key. The Software Lock is not implemented.

This field ignores writes.

Accessing TRBLAR

TRBLAR can be accessed through the external debug interface:

ComponentOffsetInstance
TRBE0xFB0TRBLAR

This interface is accessible as follows:


30/09/2022 15:58; 21c5a6dd0fdaf10a712e2f2d6fffbdbd66d4d96f

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