EDPIDR0, External Debug Peripheral Identification Register 0

The EDPIDR0 characteristics are:

Purpose

Provides information to identify an external debug component.

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

Configuration

When FEAT_DoPD is implemented, EDPIDR0 is in the Core power domain. Otherwise, EDPIDR0 is in the Debug power domain.

Implementation of this register is OPTIONAL.

This register is required for CoreSight compliance.

Attributes

EDPIDR0 is a 32-bit register.

Field descriptions

313029282726252423222120191817161514131211109876543210
RES0PART_0

Bits [31:8]

Reserved, RES0.

PART_0, bits [7:0]

Part number, least significant byte.

This field has an IMPLEMENTATION DEFINED value.

Access to this field is RO.

Accessing EDPIDR0

EDPIDR0 can be accessed through the external debug interface:

ComponentOffsetInstance
Debug0xFE0EDPIDR0

This interface is accessible as follows:


26/03/2024 09:49; 67c0ae5282a7629ba0ea0ba7267b43cd4f7939f6

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