F-Tile DisplayPort Intel® FPGA IP Design Example User Guide

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ID 709308
Date 4/18/2023
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Document Table of Contents
Document Table of Contents x
1. DisplayPort Intel® FPGA IP Design Example Quick Start Guide 2. Parallel Loopback Design Examples 3. HDCP Over DisplayPort Design Example for Intel Agilex® 7 Devices 4. Document Revision History for F-Tile DisplayPort Intel FPGA IP Design Example User Guide
1. DisplayPort Intel® FPGA IP Design Example Quick Start Guide x
1.1. Directory Structure 1.2. Hardware and Software Requirements 1.3. Generating the Design 1.4. Simulating the Design 1.5. Compiling and Testing the Design 1.6. DisplayPort Intel® FPGA IP Design Example Parameters
1.5. Compiling and Testing the Design x
1.5.1. Regenerating ELF File
2. Parallel Loopback Design Examples x
2.1. Intel Agilex® 7 F-tile DisplayPort SST Parallel Loopback Design Features 2.2. Design Components 2.3. Clocking Scheme 2.4. Interface Signals and Parameters 2.5. Simulation Testbench
3. HDCP Over DisplayPort Design Example for Intel Agilex® 7 Devices x
3.1. High-bandwidth Digital Content Protection (HDCP) 3.2. HDCP Over DisplayPort Design Example Architecture 3.3. Nios II Processor Software Flow 3.4. Design Walkthrough 3.5. Protection of Encryption Key Embedded in FPGA Design 3.6. Debug Guidelines
3.4. Design Walkthrough x
3.4.1. Set Up the Hardware 3.4.2. Generate the Design 3.4.3. Include HDCP Production Keys 3.4.4. Compile the Design 3.4.5. View the Results
3.4.3. Include HDCP Production Keys x
3.4.3.1. Store plain HDCP production keys in the FPGA (Support HDCP Key Management = 0) 3.4.3.2. Store encrypted HDCP production keys in the external flash memory or EEPROM (Support HDCP Key Management = 1)
3.4.3.1. Store plain HDCP production keys in the FPGA (Support HDCP Key Management = 0) x
3.4.3.1.1. HDCP Key Mapping from DCP Key Files 3.4.3.1.2. hdcp1x_tx_kmem.v and hdcp1x_rx_kmem.v files 3.4.3.1.3. hdcp2x_rx_kmem.v file 3.4.3.1.4. hdcp2x_tx_kmem.v file
3.4.3.2. Store encrypted HDCP production keys in the external flash memory or EEPROM (Support HDCP Key Management = 1) x
3.4.3.2.1. Intel KEYENC 3.4.3.2.2. Key Programmer
3.4.5. View the Results x
3.4.5.1. LED Functions
3.5. Protection of Encryption Key Embedded in FPGA Design x
3.5.1. Security Considerations
3.6. Debug Guidelines x
3.6.1. HDCP Status Signals 3.6.2. Modifying HDCP Software Parameters 3.6.3. Frequently Asked Questions (FAQ)
1. DisplayPort Intel® FPGA IP Design Example Quick Start Guide
2. Parallel Loopback Design Examples
3. HDCP Over DisplayPort Design Example for Intel Agilex® 7 Devices
4. Document Revision History for F-Tile DisplayPort Intel FPGA IP Design Example User Guide

2. Parallel Loopback Design Examples

The DisplayPort Intel FPGA IP design examples demonstrate parallel loopback from DisplayPort RX instance to DisplayPort TX instance without a Pixel Clock Recovery (PCR) module.
Table 4.  DisplayPort Intel FPGA IP Design Example for Intel Agilex® 7 F-tile Device
Design Example Designation Data Rate Channel Mode Loopback Type
DisplayPort SST parallel loopback without PCR DisplayPort SST RBR, HBR, HBR2, HBR3, UHBR10 Simplex Parallel without PCR
DisplayPort SST parallel loopback with AXIS Video Interface DisplayPort SST RBR, HBR, HBR2, HBR3, UHBR10 Simplex Parallel with AXIS Video Interface

Section Content
Intel Agilex 7 F-tile DisplayPort SST Parallel Loopback Design Features
Design Components
Clocking Scheme
Interface Signals and Parameters
Simulation Testbench

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