AN 978: Nios® V Processor Migration Guidelines

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ID 773196
Date 11/20/2025
Public
Document Table of Contents
Document Table of Contents x
1. Overview 2. Architecture Comparison 3. Processor Core Upgrade Paths 4. Design Flow Comparison 5. Processor Core Comparison 6. Feature Comparison 7. Assembly Language Comparison 8. Document Revision History for the AN 978: Nios® V Processor Migration Guidelines
2. Architecture Comparison x
2.1. Features Comparison 2.2. Ecosystem Comparison 2.3. Software Optimization
4. Design Flow Comparison x
4.1. Differences in the Design Flow 4.2. Design Upgrade from Nios® II Processor to Nios® V Processor
4.2. Design Upgrade from Nios® II Processor to Nios® V Processor x
4.2.1. Quartus® Prime Standard Edition 4.2.2. Quartus® Prime Pro Edition
4.2.1. Quartus® Prime Standard Edition x
4.2.1.1. Hardware Component 4.2.1.2. Software Component
4.2.2. Quartus® Prime Pro Edition x
4.2.2.1. Hardware Component 4.2.2.2. Software Component
5. Processor Core Comparison x
5.1. Upgrading Nios® II/e Processor to Nios® V/c Processor 5.2. Upgrading Nios® II Processor to Nios® V/m Processor 5.3. Upgrading Nios® II/f Processor to Nios® V/g Processor
5.1. Upgrading Nios® II/e Processor to Nios® V/c Processor x
5.1.1. Hardware Perspective 5.1.2. Software Perspective
5.1.1. Hardware Perspective x
5.1.1.1. Signal and Interface Mapping 5.1.1.2. IP Parameter Configuration 5.1.1.3. BSP Project Generation
5.1.2. Software Perspective x
5.1.2.1. Command-Line Build Flow 5.1.2.2. IDE Build Flow
5.2. Upgrading Nios® II Processor to Nios® V/m Processor x
5.2.1. Hardware Perspective 5.2.2. Software Perspective
5.2.1. Hardware Perspective x
5.2.1.1. Signal and Interface Mapping 5.2.1.2. IP Parameter Configuration 5.2.1.3. BSP Project Generation
5.2.2. Software Perspective x
5.2.2.1. Command-Line Build Flow 5.2.2.2. IDE Build Flow
5.3. Upgrading Nios® II/f Processor to Nios® V/g Processor x
5.3.1. Hardware Perspective 5.3.2. Software Perspective
5.3.1. Hardware Perspective x
5.3.1.1. Signal and Interface Mapping 5.3.1.2. IP Parameter Configuration 5.3.1.3. BSP Project Generation
5.3.2. Software Perspective x
5.3.2.1. Command-Line Build Flow 5.3.2.2. IDE Build Flow
6. Feature Comparison x
6.1. Timer 6.2. Interrupt 6.3. Shadow Register 6.4. Ethernet Stack 6.5. Bootloader 6.6. Data and Instruction Cache 6.7. Tightly Coupled Memory 6.8. Custom Instructions 6.9. Error Correction Code 6.10. Altera HAL Settings 6.11. Micrium MicroC/OS-II BSP Settings 6.12. Software Packages
7. Assembly Language Comparison x
7.1. Arithmetic and Logic Operations 7.2. Data Handling and Memory Operations 7.3. Control Flow Operations 7.4. Miscellaneous Operations
1. Overview
2. Architecture Comparison
3. Processor Core Upgrade Paths
4. Design Flow Comparison
5. Processor Core Comparison
6. Feature Comparison
7. Assembly Language Comparison
8. Document Revision History for the AN 978: Nios® V Processor Migration Guidelines

5. Processor Core Comparison

You can instantiate the Nios® II and Nios® V processors IP from IP Catalog > Processors and Peripherals > Embedded Processors.
Figure 15. IP Catalog

Section Content
Upgrading Nios II/e Processor to Nios V/c Processor
Upgrading Nios II Processor to Nios V/m Processor
Upgrading Nios II/f Processor to Nios V/g Processor

Level Two Title