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EDDEVID2, External Debug Device ID register 2

The EDDEVID2 characteristics are:

Purpose

Reserved for future descriptions of features of the debug implementation.

Configuration

When FEAT_DoPD is implemented, EDDEVID2 is in the Core power domain. Otherwise, EDDEVID2 is in the Debug power domain.

Attributes

EDDEVID2 is a 32-bit register.

Field descriptions

Bits [31:0]

Accessing EDDEVID2

EDDEVID2 can be accessed through the external debug interface:

Accessible as follows:

• When FEAT_DoPD is implemented and !IsCorePowered(), accesses to this register generate an error response.
• Otherwise, accesses to this register are RO.

2026-03-26 20:27:25, 2026-03_rel

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