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CTIPIDR3, CTI Peripheral Identification Register 3

The CTIPIDR3 characteristics are:

Purpose

Provides information to identify a CTI component.

For more information see 'About the Peripheral identification scheme' in the Arm® Architecture Reference Manual, Armv8, for Armv8-A architecture profile, section H8 (About the External Debug Registers).

Configuration

CTIPIDR3 is in the Debug power domain.

Implementation of this register is OPTIONAL.

This register is required for CoreSight compliance.

Attributes

CTIPIDR3 is a 32-bit register.

Field descriptions

The CTIPIDR3 bit assignments are:

313029282726252423222120191817161514131211109876543210
RES0REVANDCMOD

Bits [31:8]

Reserved, RES0.

REVAND, bits [7:4]

Part minor revision. Parts using CTIPIDR2.REVISION as an extension to the Part number must use this field as a major revision number.

CMOD, bits [3:0]

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

Accessing the CTIPIDR3

CTIPIDR3 can be accessed through the external debug interface:

ComponentOffsetInstance
CTI0xFECCTIPIDR3

Accesses on this interface are RO.



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