Quartus® Prime Pro Edition User Guide: Partial Reconfiguration

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ID 683834
Date 5/16/2025
Public
Document Table of Contents
Document Table of Contents x
Answers to Top FAQs 1. Creating a Partial Reconfiguration Design 2. Partial Reconfiguration Solutions IP User Guide A. Quartus® Prime Pro Edition User Guides
1. Creating a Partial Reconfiguration Design x
1.1. What's New In This Version 1.2. Partial Reconfiguration Terminology 1.3. Partial Reconfiguration Process Sequence 1.4. Internal Host Partial Reconfiguration 1.5. External Host Partial Reconfiguration 1.6. Partial Reconfiguration Design Flow 1.7. Partial Reconfiguration Design Considerations 1.8. Hierarchical Partial Reconfiguration 1.9. Partial Reconfiguration Design Timing Analysis 1.10. Partial Reconfiguration Design Simulation 1.11. Partial Reconfiguration Design Debugging 1.12. Partial Reconfiguration Security ( Stratix® 10 and Agilex™ 7 Designs) 1.13. PR Bitstream Compression and Encryption ( Arria® 10 and Cyclone® 10 GX Designs) 1.14. Avoiding PR Programming Errors 1.15. Exporting a Version-Compatible Compilation Database for PR Designs 1.16. Creating a Partial Reconfiguration Design Revision History
1.6. Partial Reconfiguration Design Flow x
1.6.1. Step 1: Identify Partial Reconfiguration Resources 1.6.2. Step 2: Create Design Partitions 1.6.3. Step 3: Floorplan the Design 1.6.4. Step 4: Add the Partial Reconfiguration Controller IP 1.6.5. Step 5: Define Personas 1.6.6. Step 6: Create Revisions for Personas 1.6.7. Step 7: Compile the Base Revision and Export the Static Region 1.6.8. Step 8: Setup PR Implementation Revisions 1.6.9. Step 9: Program the FPGA Device
1.6.3. Step 3: Floorplan the Design x
1.6.3.1. Applying Floorplan Constraints Incrementally
1.6.4. Step 4: Add the Partial Reconfiguration Controller IP x
1.6.4.1. Adding the Partial Reconfiguration Controller IP 1.6.4.2. Adding the Partial Reconfiguration Controller Arria® 10/Cyclone 10 IP
1.6.7. Step 7: Compile the Base Revision and Export the Static Region x
1.6.7.1. Understanding PR Logic Utilization Reports
1.6.9. Step 9: Program the FPGA Device x
1.6.9.1. Generating PR Bitstream Files 1.6.9.2. Generating PR Bitstream Files 1.6.9.3. Partial Reconfiguration Bitstream Compatibility Checking 1.6.9.4. Raw Binary Programming File Byte Sequence Transmission Examples 1.6.9.5. Generating a Merged .pmsf File from Multiple .pmsf Files ( Arria® 10 and Cyclone® 10 GX Designs)
1.7. Partial Reconfiguration Design Considerations x
1.7.1. Partial Reconfiguration Design Guidelines 1.7.2. PR Design Timing Closure Best Practices 1.7.3. PR File Management 1.7.4. Evaluating PR Region Initial Conditions 1.7.5. Creating Wrapper Logic for PR Regions 1.7.6. Creating Freeze Logic for PR Regions 1.7.7. Resetting the PR Region Registers 1.7.8. Promoting Global Signals in a PR Region 1.7.9. Planning Clocks and other Global Routing 1.7.10. Implementing Clock Enable for On-Chip Memories
1.7.3. PR File Management x
1.7.3.1. Method 1 (Preferred): Specify Unique Entity and File Names for Each Persona 1.7.3.2. Method 2: Set QSF Assignment for a Parameterized PR Persona
1.7.8. Promoting Global Signals in a PR Region x
1.7.8.1. Viewing Row Clock Region Boundaries
1.7.10. Implementing Clock Enable for On-Chip Memories x
1.7.10.1. Clock Gating
1.8. Hierarchical Partial Reconfiguration x
1.8.1. Using Parent QDB Files from Different Compiles
1.9. Partial Reconfiguration Design Timing Analysis x
1.9.1. Running Timing Analysis on Aggregate Revisions
1.10. Partial Reconfiguration Design Simulation x
1.10.1. Partial Reconfiguration Simulation Flow 1.10.2. Simulating PR Persona Replacement
1.10.2. Simulating PR Persona Replacement x
1.10.2.1. altera_pr_persona_if Module 1.10.2.2. altera_pr_wrapper_mux_out Module 1.10.2.3. altera_pr_wrapper_mux_in Module
1.11. Partial Reconfiguration Design Debugging x
1.11.1. Debugging PR Designs with the Signal Tap Logic Analyzer 1.11.2. Instantiating the Configuration Reset Release Endpoint to Debug Logic IP
1.12. Partial Reconfiguration Security ( Stratix® 10 and Agilex™ 7 Designs) x
1.12.1. PR Bitstream Security Validation ( Stratix® 10 and Agilex™ 7 Designs) 1.12.2. PR Bitstream Authentication ( Stratix® 10 and Agilex™ 7 Designs) 1.12.3. PR Bitstream Encryption ( Stratix® 10 and Agilex™ 7 Designs)
1.13. PR Bitstream Compression and Encryption ( Arria® 10 and Cyclone® 10 GX Designs) x
1.13.1. Generating an Encrypted PR Bitstream ( Arria® 10 or Cyclone® 10 GX Designs) 1.13.2. Clock-to-Data Ratio for Bitstream Encryption and Compression ( Arria® 10 or Cyclone® 10 GX Designs) 1.13.3. Data Compression Comparison
1.15. Exporting a Version-Compatible Compilation Database for PR Designs x
1.15.1. Version-Compatible Database Flow for PR Designs 1.15.2. Generating a Version-Compatible Compilation Database for PR Designs
2. Partial Reconfiguration Solutions IP User Guide x
2.1. Internal and External PR Host Configurations 2.2. Partial Reconfiguration Controller IP 2.3. Partial Reconfiguration Controller Arria® 10/Cyclone® 10 IP 2.4. Partial Reconfiguration External Configuration Controller IP 2.5. Partial Reconfiguration Region Controller IP 2.6. Avalon® -MM Partial Reconfiguration Freeze Bridge IP 2.7. Avalon® -ST Partial Reconfiguration Freeze Bridge IP 2.8. Generating and Simulating Altera* IP 2.9. Quartus® Prime Pro Edition User Guide: Partial Reconfiguration Archive 2.10. Partial Reconfiguration Solutions IP User Guide Revision History
2.2. Partial Reconfiguration Controller IP x
2.2.1. Memory Map 2.2.2. Parameters 2.2.3. Ports 2.2.4. Timing Specifications 2.2.5. PR Error Recovery 2.2.6. Secure Device Manager Firmware Error Reporting
2.2.5. PR Error Recovery x
2.2.5.1. PR Error Recovery Timing Specifications
2.2.6. Secure Device Manager Firmware Error Reporting x
2.2.6.1. SDM Firmware Error Reporting Timing Specification
2.3. Partial Reconfiguration Controller Arria® 10/Cyclone® 10 IP x
2.3.1. Agent Interface 2.3.2. Reconfiguration Sequence 2.3.3. Interrupt Interface 2.3.4. Parameters 2.3.5. Ports 2.3.6. Timing Specifications 2.3.7. PR Control Block and CRC Block Verilog HDL Manual Instantiation 2.3.8. PR Control Block and CRC Block VHDL Manual Instantiation 2.3.9. PR Control Block Signals 2.3.10. Configuring an External Host for Arria® 10 or Cyclone® 10 GX Designs
2.3.4. Parameters x
2.3.4.1. Error Detection CRC Requirements
2.3.8. PR Control Block and CRC Block VHDL Manual Instantiation x
2.3.8.1. PR Control Block and CRC Block VHDL Component Declaration
2.3.9. PR Control Block Signals x
2.3.9.1. PR Control Block Signal Timing Diagrams
2.4. Partial Reconfiguration External Configuration Controller IP x
2.4.1. Parameters 2.4.2. Ports 2.4.3. Partial Reconfiguration External Controller IP Timing Specifications 2.4.4. Configuring an External Host ( Stratix® 10 or Agilex™ FPGA Portfolio Devices)
2.5. Partial Reconfiguration Region Controller IP x
2.5.1. Registers 2.5.2. Parameters 2.5.3. Ports
2.6. Avalon® -MM Partial Reconfiguration Freeze Bridge IP x
2.6.1. Parameters 2.6.2. Interface Ports
2.7. Avalon® -ST Partial Reconfiguration Freeze Bridge IP x
2.7.1. Parameters 2.7.2. Ports
2.8. Generating and Simulating Altera* IP x
2.8.1. Specifying the IP Parameters and Options ( Quartus® Prime Pro Edition) 2.8.2. Running the Freeze Bridge Update script 2.8.3. IP Core Generation Output ( Quartus® Prime Pro Edition) 2.8.4. Arria® 10 and Cyclone® 10 GX PR Control Block Simulation Model 2.8.5. Generating the PR Persona Simulation Model 2.8.6. Secure Device Manager Partial Reconfiguration Simulation Model
2.8.6. Secure Device Manager Partial Reconfiguration Simulation Model x
2.8.6.1. Monitoring the SDM 2.8.6.2. Simulating Unknown Outputs and Persona Activation 2.8.6.3. Simulation RBF Required Word Sequence
Answers to Top FAQs
1. Creating a Partial Reconfiguration Design
2. Partial Reconfiguration Solutions IP User Guide
A. Quartus® Prime Pro Edition User Guides

2.7. Avalon® -ST Partial Reconfiguration Freeze Bridge IP

The Avalon® -ST Partial Reconfiguration Freeze Bridge IP freezes a PR region streaming interface when the freeze input signal is high. The Avalon® -ST Partial Reconfiguration Freeze Bridge IP ensures that any transaction is complete before freezing the connected interface. It is recommended that each Avalon streaming interface to a PR region use an instance of the Freeze Bridge IP.
Figure 78.  Avalon® -ST Partial Reconfiguration Freeze Bridge
Table 55.   Avalon® -ST Source Freeze Bridge Interface Behavior
Interface Type Behavior
Source interface in the PR region with packet transfer (old or new persona)
  1. When the freeze signal goes high, the Freeze Bridge handles the startofpacket, endofpacket, and empty bits and does not send transactions to the static region.
  2. When the Freeze Bridge detects a startofpacket transaction without a corresponding endofpacket during the frozen state, this indicates an unfinished transaction.
  3. The bridge then completes the transaction by asserting valid and endofpacket high to the static region for one clock cycle.
  4. The channel signal remains constant, while data bits are set to 'hDEADBEEF and error bit is set to 1’b1.
  5. The illegal_request output signal triggers update of the CSR register in the Partial Reconfiguration Region Controller.
Source interface in the PR region without packet transfer (old or new persona) When the freeze signal is high, the Freeze Bridge does not send transactions to the static region. The Freeze Bridge remains idle until the bridge leaves the frozen state.
Source interface in the PR region with max_channel > 1 (old or new persona) When multiple channels transfer unfinished transactions, the Freeze Bridge tracks the channel values to ensure that all packet transactions from different channels end by asserting the endofpacket bit during the frozen state.
Source interface in the PR region with ready_latency > 0 (old or new persona) When the Freeze Bridge drives endofpacket, valid, or channel outputs to the static region, the Freeze Bridge reads the ready_latency value. The ready_latency value defines the actual clock cycle when the sink component is ready for data.
Figure 79. Source Bridge Handling of Unfinished Packet Transaction During Freeze
Figure 80. PR Freeze Bridge Asserting valid Signal to End Packet Transactions
Table 56.   Avalon® -ST Sink Freeze Bridge Interface Behavior
Interface Type Behavior
Sink interface in PR region

For transactions that includes packet transfers, when the freeze signal goes high, the Freeze Bridge holds the ready signal high to the static region source until any unfinished transaction completes.

For transactions that do not include packet transfers, when the freeze signal goes high, the Freeze Bridge holds the ready signal low during the freeze period.

The illegal_request signal asserts high to indicate that the current transaction is an error. Configure the design to stop sending transactions to the PR region after the illegal_request signal is high.

Sink interface in PR region with ready_latency > 0 When the Freeze Bridge drives endofpacket, valid, or channel outputs to the PR region, the Freeze Bridge must observe the ready_latency value. The ready_latency value defines the actual clock cycle when the sink component is ready for data.

Section Content
Parameters
Ports

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