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

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ID 709314
Date 6/06/2024
Public
Document Table of Contents
Document Table of Contents x
1. HDMI Intel® FPGA IP Design Example Quick Start Guide for Agilex™ 7 F-Tile Devices 2. HDMI 2.1 Design Example (Support FRL = 1, Enable Active Video Protocol = None) 3. HDMI 2.1 Design Example with AXI4-stream Interface Enabled (Support FRL =1, Enable Active Video Protocol = AXIS-VVP Full) 4. Document Revision History for the F-Tile HDMI Intel® FPGA IP Design Example User Guide
1. HDMI Intel® FPGA IP Design Example Quick Start Guide for Agilex™ 7 F-Tile Devices x
1.1. Directory Structure 1.2. Generating the Design 1.3. Simulating the Design 1.4. Compiling and Testing the Design
2. HDMI 2.1 Design Example (Support FRL = 1, Enable Active Video Protocol = None) x
2.1. Design Features 2.2. Hardware and Software Requirements 2.3. HDMI 2.1 RX-TX Retransmit Design Block Diagram 2.4. Design Parameters 2.5. Design Components 2.6. Design Software Flow 2.7. Clocking Scheme 2.8. Interface Signals 2.9. Hardware Setup 2.10. Simulation Testbench 2.11. Debugging Features
2.3. HDMI 2.1 RX-TX Retransmit Design Block Diagram x
2.3.1. Creating RX-Only or TX-Only Designs
2.4. Design Parameters x
2.4.1. IP Parameters 2.4.2. HDMI Intel® FPGA IP Design Example Parameters
2.5. Design Components x
2.5.1. HDMI TX Components 2.5.2. HDMI RX Components 2.5.3. Top-Level Common Blocks
2.5.1. HDMI TX Components x
2.5.1.1. TX PHY Adapter
2.5.1.1. TX PHY Adapter x
2.5.1.1.1. FRL and TMDS
2.5.2. HDMI RX Components x
2.5.2.1. RX PHY Adapter
2.11. Debugging Features x
2.11.1. Software Debug Message 2.11.2. SCDC Information from Sink Connected to TX 2.11.3. Clock Frequency Measurement
3. HDMI 2.1 Design Example with AXI4-stream Interface Enabled (Support FRL =1, Enable Active Video Protocol = AXIS-VVP Full) x
3.1. Design Features 3.2. Hardware and Software Requirements 3.3. HDMI 2.1 RX-TX Retransmit Design Block Diagrams 3.4. Design Parameters 3.5. Design Components 3.6. Design Software Flow 3.7. Clocking Scheme 3.8. Interface Signals 3.9. Hardware Setup 3.10. Design Limitation (AXI/CV)
3.3. HDMI 2.1 RX-TX Retransmit Design Block Diagrams x
3.3.1. HDMI 2.1 RX-TX Direct Retransmit Design Block Diagram (Without Video Frame Buffer) 3.3.2. HDMI 2.1 RX-TX Retransmit Design Block Diagram (With Video Frame Buffer)
3.4. Design Parameters x
3.4.1. HDMI RX Direction 3.4.2. HDMI TX Direction
3.6. Design Software Flow x
3.6.1. Configure Redriver Setting 3.6.2. Initialize TX Path 3.6.3. Initialize RX Path 3.6.4. Initialize HDMI TX Register 3.6.5. Wait for RX Path Ready 3.6.6. TX Reconfiguration and Link Training 3.6.7. Set TX Video Clock 3.6.8. Set AXI2CV Configuration 3.6.9. HDMI TX Transmit Video
3.7. Clocking Scheme x
3.7.1. HDMI 2.1 RX-TX Retransmit Design without Video Frame Buffer (Enable Active Video Protocol = AXIS-VVP Full, Video In and Out Use the Same Clock = ON) 3.7.2. HDMI 2.1 RX-TX Retransmit Design with Video Frame Buffer (Enable Active Video Protocol = AXIS-VVP Full, Video In and Out Use the Same = OFF) 3.7.3. Clock Details
3.8. Interface Signals x
3.8.1. Platform Design System
3.9. Hardware Setup x
3.9.1. Supporting Additional Video Resolutions
1. HDMI Intel® FPGA IP Design Example Quick Start Guide for Agilex™ 7 F-Tile Devices
2. HDMI 2.1 Design Example (Support FRL = 1, Enable Active Video Protocol = None)
3. HDMI 2.1 Design Example with AXI4-stream Interface Enabled (Support FRL =1, Enable Active Video Protocol = AXIS-VVP Full)
4. Document Revision History for the F-Tile HDMI Intel® FPGA IP Design Example User Guide

2.4.1. IP Parameters

Table 9.  HDMI RX Direction
Parameter Value Description
DIRECTION Receiver Determines the selection for HDMI Simplex RTL
SUPPORT DEEP COLOR
  • 0: No deep color
  • 1: Deep color
 Determines if the core can encode deep color formats.
SUPPORT AUXILIARY
  • 0: No AUX
  • 1: AUX
 Determines if the auxiliary channel encoding is included.
SUPPORT AUDIO
  • 0: No audio
  • 1: Audio
 Determines if the core can encode audio.
PIXELS PER CLOCK 8 Supports 8 symbols per clock for Agilex™ 7 devices.
SUPPORT FRL 1: Enable For Agilex™ 7 devices, only SUPPORT_FRL = 1 is supported
INCLUDE I2C MASTER/SLAVE
  • 0: Disable
  • 1: Enable
 Determines if the I2C target block is included.
INCLUDE EDID RAM
  • 0: Disable
  • 1: Enable
 Determines if the EDID RAM block is included.
EDID_RAM_ADDR_WIDTH 8 (Default Value) Log base 2 of the EDID RAM size.
HDMI21_VARIANT
  • 0: TMDS only
  • 1: FRL and TMDS
 Determines the selection of HDMI variant.
Table 10.  HDMI TX Direction
Parameter Value Description
DIRECTION Transmitter Determines the selection for HDMI Simplex RTL
SUPPORT DEEP COLOR
  • 0: No deep color
  • 1: Deep color
 Determines if the core can encode deep color formats.
SUPPORT AUXILIARY
  • 0: No AUX
  • 1: AUX
 Determines if the auxiliary channel encoding is included.
SUPPORT AUDIO
  • 0: No audio
  • 1: Audio
 Determines if the core can encode audio.
PIXELS PER CLOCK 8 Supports 8 symbols per clock for Agilex™ 7 devices.
SUPPORT FRL 1: Enable For Agilex™ 7 devices, only SUPPORT_FRL = 1 is supported
INCLUDE I2C MASTER/SLAVE
  • 0: Disable
  • 1: Enable
 Determines if the I2C target block is included.
HDMI21_VARIANT
  • 0: TMDS only
  • 1: FRL and TMDS
 Determines the selection of HDMI variant.
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