EDDEVTYPE, External Debug Device Type register

The EDDEVTYPE characteristics are:

Purpose

Indicates to a debugger that this component is part of a PE's debug logic.

Configuration

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

Implementation of this register is OPTIONAL.

Attributes

EDDEVTYPE is a 32-bit register.

Field descriptions

313029282726252423222120191817161514131211109876543210
RES0SUBMAJOR

Bits [31:8]

Reserved, RES0.

SUB, bits [7:4]

Subtype. Indicates this is a component within a PE.

Reads as 0b0001.

Access to this field is RO.

MAJOR, bits [3:0]

Major type. Indicates this is a debug logic component.

Reads as 0b0101.

Access to this field is RO.

Accessing EDDEVTYPE

EDDEVTYPE can be accessed through the external debug interface:

ComponentOffsetInstance
Debug0xFCCEDDEVTYPE

This interface is accessible as follows:


26/03/2024 09:49; 67c0ae5282a7629ba0ea0ba7267b43cd4f7939f6

Copyright © 2010-2024 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.