TRBCIDR3, Component Identification Register 3

The TRBCIDR3 characteristics are:

Purpose

Provides discovery information about the component.

For additional information, see the CoreSight Architecture Specification.

TRBCIDR3 is in the Core power domain.

This register is present only when FEAT_TRBE_EXT is implemented. Otherwise, direct accesses to TRBCIDR3 are RES0.

TRBCIDR3 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
RES0																								PRMBL_3

Reserved, RES0.

Component identification preamble, segment 3.

Reads as 0xB1.

Access to this field is RO.

Component	Offset	Instance
TRBE	0xFFC	TRBCIDR3

Accessible as follows:

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

15/12/2024 22:27; 5e0a212688c6bd7aee92394b6f5e491b4d0fee1d