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.

TRBLAR is in the Core power domain.

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

TRBLAR is a 32-bit register.

31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16	15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
WI

Reserved, WI.

Software Lock Key. The Software Lock is not implemented.

This field ignores writes.

Component	Offset	Instance
TRBE	0xFB0	TRBLAR

This interface is accessible as follows:

When DoubleLockStatus() or !IsCorePowered(), accesses to this register generate an error response.
Otherwise, accesses to this register are WO.

04/07/2023 11:27; 1b994cb0b8c6d1ae5a9a15edbc8bd6ce3b5c7d68