EDPIDR3, External Debug Peripheral Identification Register 3

The EDPIDR3 characteristics are:

Purpose

Provides information to identify an external debug component.

For more information, see 'About the Peripheral identification scheme'.

When FEAT_DoPD is implemented, EDPIDR3 is in the Core power domain. Otherwise, EDPIDR3 is in the Debug power domain.

Implementation of this register is OPTIONAL.

This register is required for CoreSight compliance.

EDPIDR3 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																								REVAND				CMOD

Reserved, RES0.

Part minor revision. Parts using EDPIDR2.REVISION as an extension to the Part number must use this field as a major revision number.

This field has an IMPLEMENTATION DEFINED value.

Access to this field is RO.

Customer modified. Indicates someone other than the Designer has modified the component.

This field has an IMPLEMENTATION DEFINED value.

Access to this field is RO.

Component	Offset	Instance
Debug	0xFEC	EDPIDR3

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 11:22; 1b994cb0b8c6d1ae5a9a15edbc8bd6ce3b5c7d68