EDCIDR2, External Debug Component Identification Register 2

The EDCIDR2 characteristics are:

Purpose

Provides information to identify an external debug component.

For more information, see 'About the Component Identification scheme'.

When FEAT_DoPD is implemented, EDCIDR2 is in the Core power domain. Otherwise, EDCIDR2 is in the Debug power domain.

Implementation of this register is OPTIONAL.

This register is required for CoreSight compliance.

EDCIDR2 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_2

Reserved, RES0.

Preamble.

Reads as 0x05.

Access to this field is RO.

Component	Offset	Instance
Debug	0xFF8	EDCIDR2

This interface is accessible as follows:

When FEAT_DoPD is not implemented or IsCorePowered(), accesses to this register are RO.
Otherwise, accesses to this register generate an error response.

04/07/2023 11:26; 1b994cb0b8c6d1ae5a9a15edbc8bd6ce3b5c7d68