Nios® II Processor Reference Guide

ID 683836
Date 10/22/2020
Public
Document Table of Contents

3.4.2.6. The cpuid Register

The cpuid register holds a constant value that you define in the Nios® II Processor parameter editor to uniquely identify each processor in a multiprocessor system. In Platform Designer, unique values must be assigned manually. Writing to the cpuid register has no effect.

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