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TRCPIDR0, Peripheral Identification Register 0

The TRCPIDR0 characteristics are:

Purpose

Provides discovery information about the component.

For additional information, see the CoreSight Architecture Specification.

Configuration

This register is present only when FEAT_ETE is implemented and FEAT_TRC_EXT is implemented. Otherwise, direct accesses to TRCPIDR0 are RES0.

Attributes

TRCPIDR0 is a 32-bit register.

Field descriptions

313029282726252423222120191817161514131211109876543210
RES0PART_0

Bits [31:8]

Reserved, RES0.

PART_0, bits [7:0]

Part number, bits [7:0].

The part number is selected by the designer of the component, and is stored in TRCPIDR1.PART_1 and TRCPIDR0.PART_0.

This field has an IMPLEMENTATION DEFINED value.

Access to this field is RO.

Accessing TRCPIDR0

External debugger accesses to this register are unaffected by the OS Lock.

TRCPIDR0 can be accessed through the external debug interface:

ComponentOffsetInstance
ETE0xFE0TRCPIDR0

This interface is accessible as follows:


3005/0907/2022 1517:5808; 21c5a6dd0fdaf10a712e2f2d6fffbdbd66d4d96fb0421fa9a8865165f9b91af9b4a566111f866305

Copyright © 2010-2022 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.

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