HDMI Intel® FPGA IP User Guide

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ID 683798
Date 12/04/2023
Public
Document Table of Contents
Document Table of Contents x
1. HDMI Intel® FPGA IP Quick Reference 2. HDMI Overview 3. HDMI Intel® FPGA IP Getting Started 4. HDMI Hardware Design Examples 5. HDMI Source 6. HDMI Sink 7. HDMI Parameters 8. HDMI Simulation Example 9. Registers 10. HDMI Intel® FPGA IP User Guide Archives 11. Document Revision History for the HDMI Intel® FPGA IP User Guide
1. HDMI Intel® FPGA IP Quick Reference x
1.1. Terms and Acronyms
2. HDMI Overview x
2.1. Release Information 2.2. Device Family Support 2.3. Feature Support 2.4. Resource Utilization
3. HDMI Intel® FPGA IP Getting Started x
3.1. Installing and Licensing Intel® FPGA IP Cores 3.2. Specifying IP Parameters and Options
3.1. Installing and Licensing Intel® FPGA IP Cores x
3.1.1. Intel® FPGA IP Evaluation Mode
4. HDMI Hardware Design Examples x
4.1. HDMI Hardware Design Examples for Intel® Arria® 10, Intel® Cyclone® 10 GX, Intel® Stratix® 10, and Intel Agilex® 7 F-Tile Devices 4.2. HDCP Over HDMI Design Example for Intel® Arria® 10 and Intel® Stratix® 10 Devices 4.3. HDMI Hardware Design Examples for Arria V and Stratix V Devices
4.3. HDMI Hardware Design Examples for Arria V and Stratix V Devices x
4.3.1. HDMI Hardware Design Components 4.3.2. HDMI Hardware Design Requirements 4.3.3. Design Walkthrough
4.3.1. HDMI Hardware Design Components x
4.3.1.1. Transceiver Native PHY (RX) 4.3.1.2. PLL Intel FPGA IP Cores 4.3.1.3. PLL Reconfig Intel FPGA IP Core 4.3.1.4. Multirate Reconfig Controller (RX) 4.3.1.5. Oversampler (RX) 4.3.1.6. DCFIFO 4.3.1.7. Sink Display Data Channel (DDC) & Status and Control Data Channel (SCDC) 4.3.1.8. Transceiver Reconfiguration Controller 4.3.1.9. VIP Bypass and Audio, Auxiliary and InfoFrame Buffers 4.3.1.10. Transceiver Native PHY (TX) 4.3.1.11. Transceiver PHY Reset Controller 4.3.1.12. Oversampler (TX) 4.3.1.13. Clock Enable Generator 4.3.1.14. Platform Designer System
4.3.1.14. Platform Designer System x
4.3.1.14.1. VIP Passthrough for HDMI Video Stream 4.3.1.14.2. Source SCDC Controller 4.3.1.14.3. Source Reconfiguration Controller
4.3.3. Design Walkthrough x
4.3.3.1. Set Up the Hardware 4.3.3.2. Copy the Design Files 4.3.3.3. Build and Compile the Design 4.3.3.4. View the Results
4.3.3.4. View the Results x
4.3.3.4.1. Push Buttons, DIP Switches and LED Functions
5. HDMI Source x
5.1. Source Functional Description 5.2. Source Interfaces 5.3. Source Clock Tree 5.4. Link Training Procedure 5.5. FRL Clocking Scheme 5.6. Valid Video Data 5.7. Source Deep Color Implementation When Support FRL = 0 5.8. Source Deep Color Implementation When Support FRL = 1 5.9. Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM)
5.1. Source Functional Description x
5.1.1. Source Scrambler, TMDS/TERC4 Encoder 5.1.2. Source Video Resampler 5.1.3. Source Window of Opportunity Generator 5.1.4. Source Auxiliary Packet Encoder 5.1.5. Source Auxiliary Packet Generators 5.1.6. Source Auxiliary Data Path Multiplexers 5.1.7. Source Auxiliary Control Port 5.1.8. Source Audio Encoder 5.1.9. HDCP 1.4 TX Architecture 5.1.10. HDCP 2.3 TX Architecture 5.1.11. FRL Packetizer 5.1.12. FRL Character Block and Super Block Mapping 5.1.13. Reed-Solomon (RS) Forward Error Correction (FEC) Generation and Insertion 5.1.14. FRL Scrambler and Encoder 5.1.15. Source FRL Resampler 5.1.16. TX Core-PHY Interface 5.1.17. I2C Master 5.1.18. Pixel Repetition 5.1.19. AXI4-Stream to Clocked Video Converter (AXI2CV) 5.1.20. AXI4-Stream to Clocked Video Converter (AXI2CV) Remap 5.1.21. Avalon Memory-Mapped Demultiplexer 5.1.22. HDMI TX Register 5.1.23. HDMI TX Interrupt 5.1.24. TX AXI4-Stream Auxiliary Bridge 5.1.25. TX Auxiliary User Packet 5.1.26. TX AXI4-Stream Auxiliary Arbiter 5.1.27. TX AXI4-Stream Auxiliary Packetizer 5.1.28. TX Avalon-ST Auxiliary Arbiter
5.1.7. Source Auxiliary Control Port x
5.1.7.1. Source General Control Packet (GCP) 5.1.7.2. Source Auxiliary Video Information (AVI) InfoFrame Bit-Fields 5.1.7.3. Source HDMI Vendor Specific InfoFrame (VSI)
5.1.8. Source Audio Encoder x
5.1.8.1. Audio InfoFrame (AI) Bundle Bit-Fields 5.1.8.2. Audio Metadata Bundle Bit-Fields
5.1.16. TX Core-PHY Interface x
5.1.16.1. TX Oversampler 5.1.16.2. Clock Enable Generator
6. HDMI Sink x
6.1. Sink Functional Description 6.2. Sink Interfaces 6.3. Sink Clock Tree 6.4. Link Training Procedure 6.5. Sink Deep Color Implementation When Support FRL = 0 6.6. Sink Deep Color Implementation When Support FRL = 1
6.1. Sink Functional Description x
6.1.1. Sink Word Alignment and Channel Deskew 6.1.2. Sink Descrambler, TMDS/TERC4 Decoder 6.1.3. Sink Auxiliary Decoder 6.1.4. Sink Auxiliary Packet Capture 6.1.5. Sink Video Resampler 6.1.6. Sink Auxiliary Data Port 6.1.7. Sink Audio Decoder 6.1.8. Status and Control Data Channel (SCDC) Interface 6.1.9. HDCP 1.4 RX Architecture 6.1.10. HDCP 2.3 RX Architecture 6.1.11. FRL Depacketizer 6.1.12. Sink FRL Character Block and Super Block Demapper 6.1.13. Sink FRL Descrambler and Decoder 6.1.14. Sink FRL Resampler 6.1.15. RX Core-PHY Interface 6.1.16. I2C Slave 6.1.17. I2C and EDID RAM Blocks 6.1.18. Pixel De-repetition 6.1.19. Clocked Video to AXI4-Stream (CV2AXI) Remap 6.1.20. Clocked Video to AXI4-Stream Converter (CV2AXI) 6.1.21. Avalon Memory-Mapped Demultiplexer 6.1.22. HDMI RX Register 6.1.23. HDMI RX Interrupt 6.1.24. RX AXI4-Stream Auxiliary Bridge 6.1.25. RX Auxiliary Packet Filter 6.1.26. RX Auxiliary User Packetizer 6.1.27. Variable Refresh Rate(VRR) and Auto Low Latency Mode (ALLM)
6.1.6. Sink Auxiliary Data Port x
6.1.6.1. Sink General Control Packet (GCP) 6.1.6.2. Sink Auxiliary Video Information (AVI) InfoFrame Bit-Fields 6.1.6.3. Sink HDMI Vendor Specific InfoFrame (VSI)
6.1.7. Sink Audio Decoder x
6.1.7.1. Audio InfoFrame (AI) Bundle Bit-Fields 6.1.7.2. Audio Metadata Bundle Bit-Fields
6.1.15. RX Core-PHY Interface x
6.1.15.1. RX Oversampler
7. HDMI Parameters x
7.1. HDMI Source Parameters 7.2. HDMI Sink Parameters
8. HDMI Simulation Example x
8.1. Simulation Walkthrough
9. Registers x
9.1. HDMI Source Register 9.2. HDMI Source AXI2CV Register 9.3. HDMI Sink Register 9.4. HDMI Sink CV2AXI Register
9.1. HDMI Source Register x
9.1.1. HDMI Source Core Register Summary
9.1.1. HDMI Source Core Register Summary x
9.1.1.1. STATUS_CONTROL (0x00) 9.1.1.2. IRQ_STATUS (0x01) 9.1.1.3. IRQ_MASK (0x02) 9.1.1.4. VIDEO_FORMAT (0x03) 9.1.1.5. AVI_CONTROL (0x08) 9.1.1.6. AVI_PACKET_DATA0 (0x09) 9.1.1.7. AVI_PACKET_DATA1 (0x0A) 9.1.1.8. AVI_PACKET_DATA2 (0x0B) 9.1.1.9. AVI_PACKET_DATA3 (0x0C) 9.1.1.10. VSI_CONTROL (0x0D) 9.1.1.11. VSI_PACKET_HEADER (0x0E) 9.1.1.12. VSI_PACKET_DATA0 (0x0F) 9.1.1.13. VSI_PACKET_DATA1 (0x10) 9.1.1.14. USER_PACKET_STATUS_CONTROL (0x12) 9.1.1.15. USER_PACKET_HEADER (0x013) 9.1.1.16. USER_PACKET_DATA0 (0x014) 9.1.1.17. USER_PACKET_DATA1 (0x015) 9.1.1.18. USER_PACKET_DATA2 (0x016) 9.1.1.19. USER_PACKET_DATA3 (0x017) 9.1.1.20. USER_PACKET_DATA4 (0x018) 9.1.1.21. USER_PACKET_DATA5 (0x019) 9.1.1.22. USER_PACKET_DATA6 (0x01A) 9.1.1.23. USER_PACKET_DATA7 (0x01B) 9.1.1.24. AUDIO_INFOFRAME_CONTROL (0x20) 9.1.1.25. AUDIO_INFOFRAME_PACKET_DATA0 (0x21) 9.1.1.26. AUDIO_INFOFRAME_PACKET_DATA1 (0x22) 9.1.1.27. AUDIO_METADATA_CONTROL (0x24) 9.1.1.28. AUDIO_METADATA_PACKET_HEADER (0x025) 9.1.1.29. AUDIO_METADATA_PACKET_DATA0 (0x026) 9.1.1.30. AUDIO_METADATA_PACKET_DATA1 (0x027) 9.1.1.31. AUDIO_METADATA_PACKET_DATA2 (0x028) 9.1.1.32. AUDIO_METADATA_PACKET_DATA3 (0x029) 9.1.1.33. AUDIO_METADATA_PACKET_DATA4 (0x02A) 9.1.1.34. AUDIO_METADATA_PACKET_DATA5 (0x02B) 9.1.1.35. SCDC_FRL_CONTROL (0x031)
9.2. HDMI Source AXI2CV Register x
9.2.1. HDMI Source AXI2CV Register Summary 9.2.2. HDMI Source AXI2CV Register Description
9.2.2. HDMI Source AXI2CV Register Description x
9.2.2.1. STATUS (0x50) 9.2.2.2. VIDEO_MODE_MATCH (0x51) 9.2.2.3. VIDEO_MODE_BANK_SELECT (0x53) 9.2.2.4. VIDEO_MODE_CONTROL (0x54) 9.2.2.5. VIDEO_MODE_SAMPLE_COUNT(0x55) 9.2.2.6. VIDEO_MODE_F0_LINE_COUNT (0x56) 9.2.2.7. VIDEO_MODE_F1_LINE_COUNT (0x57) 9.2.2.8. VIDEO_MODE_HORIZONTAL_FRONT_PORCH (0x58) 9.2.2.9. VIDEO_MODE_HORIZONTAL_SYNC_LENGTH (0x59) 9.2.2.10. VIDEO_MODE_HORIZONTAL_BLANKING (0x5A) 9.2.2.11. VIDEO_MODE_VERTICAL_FRONT_PORCH (0x5B) 9.2.2.12. VIDEO_MODE_VERTICAL_SYNC_LENGTH (0x5C) 9.2.2.13. VIDEO_MODE_VERTICAL_BLANKING (0x5D) 9.2.2.14. VIDEO_MODE_F0_VERTICAL_FRONT_PORCH (0x5E) 9.2.2.15. VIDEO_MODE_F0_VERTICAL_SYNC_LENGTH (0x5F) 9.2.2.16. VIDEO_MODE_F0_VERTICAL_BLANKING (0x60) 9.2.2.17. VIDEO_MODE_ACTIVE_PICTURE_LINE (0x61) 9.2.2.18. VIDEO_MODE_F0_VERTICAL_RISING (0x62) 9.2.2.19. VIDEO_MODE_FIELD_RISING (0x63) 9.2.2.20. VIDEO_MODE_FIELD_FALLING (0x64) 9.2.2.21. VIDEO_MODE_HORIZONTAL_SYNC_POLARITY (0x6B) 9.2.2.22. VIDEO_MODE_VERTICAL_SYNC_POLARITY (0x6C) 9.2.2.23. VIDEO_MODE_VALID (0x6D)
9.3. HDMI Sink Register x
9.3.1. HDMI Sink Register Summary
9.3.1. HDMI Sink Register Summary x
9.3.1.1. STATUS (0x01) 9.3.1.2. IRQ_STATUS (0x02) 9.3.1.3. IRQ_MASK (0x03) 9.3.1.4. HOTPLUG (0x04) 9.3.1.5. LINK_MODE (0x05) 9.3.1.6. VIDEO_COLOUR (0x06) 9.3.1.7. AVI_PACKET_DATA0 (0x0C) 9.3.1.8. AVI_PACKET_DATA1 (0x0D) 9.3.1.9. AVI_PACKET_DATA2 (0x0E) 9.3.1.10. AVI_PACKET_DATA3 (0x0F) 9.3.1.11. USER_PACKET_FILTER (0x10) 9.3.1.12. USER_BUFFER_STATUS_CONTROL (0x11) 9.3.1.13. USER_BUFFER_LEVEL (0x12) 9.3.1.14. USER_BUFFER_DATA (0x13) 9.3.1.15. AUX_PACKET_FILTER (0x14) 9.3.1.16. AUDIO_INFOFRAME_PACKET_DATA0 (0x21) 9.3.1.17. AUDIO_INFOFRAME _PACKET_DATA1 (0x22) 9.3.1.18. AUDIO_METADATA _PACKET_HEADER (0x25) 9.3.1.19. AUDIO_METADATA _PACKET_DATA0 (0x26) 9.3.1.20. AUDIO_METADATA _PACKET_DATA1 (0x27) 9.3.1.21. AUDIO_METADATA _PACKET_DATA2 (0x28) 9.3.1.22. AUDIO_METADATA _PACKET_DATA3 (0x29) 9.3.1.23. AUDIO_METADATA _PACKET_DATA4 (0x2A) 9.3.1.24. AUDIO_METADATA _PACKET_DATA5 (0x2B) 9.3.1.25. VSI_PACKET_DATA0 (0x2C) 9.3.1.26. VSI_PACKET_DATA1 (0x2D) 9.3.1.27. SCDC_FRL_STATUS (0x2E) 9.3.1.28. SCDC_FRL_CONTROL (0x2F)
9.4. HDMI Sink CV2AXI Register x
9.4.1. HDMI Sink CV2AXI Register Summary 9.4.2. HDMI Sink CV2AXI Register Description
9.4.2. HDMI Sink CV2AXI Register Description x
9.4.2.1. STATUS (0x50) 9.4.2.2. ACTIVE SAMPLE COUNT (0x52) 9.4.2.3. F0_ACTIVE_LINE_COUNT (0x53) 9.4.2.4. F1_ACTIVE_LINE_COUNT (0x54) 9.4.2.5. TOTAL_SAMPLE_COUNT (0x55) 9.4.2.6. F0_TOTAL_LINE_COUNT (0x56) 9.4.2.7. F1_TOTAL_LINE_COUNT (0x57) 9.4.2.8. COLOR_PATTERN (0x5C) 9.4.2.9. CONTROL (0x64)
1. HDMI Intel® FPGA IP Quick Reference
2. HDMI Overview
3. HDMI Intel® FPGA IP Getting Started
4. HDMI Hardware Design Examples
5. HDMI Source
6. HDMI Sink
7. HDMI Parameters
8. HDMI Simulation Example
9. Registers
10. HDMI Intel® FPGA IP User Guide Archives
11. Document Revision History for the HDMI Intel® FPGA IP User Guide

9.1.1. HDMI Source Core Register Summary

Table 65.  HDMI Source Core Register Summary
Base Address 0x310
Address Register Description
0x00 STATUS_CONTROL (0x00) HDMI TX status and control register. Indicates hotplug detect on the HDMI TX. You can also set TMDS ratio, AVMUTE set and AVMUTE clear bit, DVI or HDMI mode and scrambler enable in this register.

Refer to Table: STATUS_CONTROL (0x00).

0x01 IRQ_STATUS HDMI TX interrupt status for the hotplug detect and video overflow.

Refer to Table: IRQ_STATUS (0x01).

0x02 IRQ_MASK HDMI TX interrupt mask for the interrupt status bit.

Refer to Table: IRQ_MASK (0x02).

0x03 VIDEO_FORMAT HDMI TX video format register. Use this register to set the oversample factor and colour depth.

Refer to Table: VIDEO_FORMAT (0x03).

0x08 AVI_CONTROL HDMI TX AVI control register to enable or disable AVI infoframe transmission through AVI infoframe register.

Refer to Table: AVI_CONTROL (0x08).

0x09 AVI_PACKET_DATA0 HDMI TX AVI packet bye 0-3.

Refer to Table: AVI_PACKET_DATA0 (0x09).

0x0A AVI_PACKET_DATA1 HDMI TX AVI packet bye 4-7.

Refer to Table: AVI_PACKET_DATA0 (0x0A).

0x0B AVI_PACKET_DATA2 HDMI TX AVI packet bye 8-11.

Refer to Table: AVI_PACKET_DATA2 (0x0B).

0x0C AVI_PACKET_DATA3 HDMI TX AVI packet bye 12-14.

Refer to AVI_PACKET_DATA3 (0x0C).

0x0D VSI_CONTROL HDMI TX VSI control register to enable or disable VSI infoframe transmission through VSI infoframe register.

Refer to Table: AVI_PACKET_DATA3 (0x0C).

0x0E VSI_PACKET_HEADER HDMI TX VSI packet header.

Refer to Table: VSI_PACKET_HEADER (0x0E).

0x0F VSI_PACKET_DATA0 HDMI TX VSI packet byte 0-3.

Refer to VSI_PACKET_DATA0 (0x0F).

0x10 VSI_PACKET_DATA01 HDMI TX VSI packet byte 4-6.

Refer to Table: VSI_PACKET_DATA (0x10).

0x12 USER_PACKET_STATUS_CONTROL HDMI TX user packet control register. Use this register to set the user packet mode and the slot number to write the packet data. This register also indicates the user packet interface is busy and the number of available user packet slots.

Refer to Table: USER_PACKET_STATUS_CONTROL (0x12)

0x13 USER_PACKET_HEADER HDMI TX user packet header byte 0-2.

Refer to Table: USER_PACKET_HEADER (0x013).

0x14 USER_PACKET_DATA0 HDMI TX user packet data byte 0-3.

Refer to Table: USER_PACKET_DATA0 (0x014).

0x15 USER_PACKET_DATA1 HDMI TX user packet data byte 4-6

Refer to Table: USER_PACKET_DATA1 (0x015).

0x16 USER_PACKET_DATA2 HDMI TX user packet data byte 7-10.

Refer to Table: USER_PACKET_DATA2 (0x016).

0x17 USER_PACKET_DATA3 HDMI TX user packet data byte 11-13.

Refer to USER_PACKET_DATA3 (0x017).

0x18 USER_PACKET_DATA4 HDMI TX user packet data byte 14-17.

Refer to Table: USER_PACKET_DATA4 (0x018).

0x19 USER_PACKET_DATA5 HDMI TX user packet data byte 18-20.

Refer to Table: USER_PACKET_DATA5 (0x019).

0x1A USER_PACKET_DATA6 HDMI TX user packet data byte 21-24.

Refer to Table: USER_PACKET_DATA6 (0x01A).

0x1B USER_PACKET_DATA7 HDMI TX user packet data byte 25-27.

Refer to Table: USER_PACKET_DATA7 (0x01B).

0x20 AUDIO_INFOFRAME_CONTROL HDMI TX audio inforframe control to enable or disable audio infoframe transmission through audio infoframe register.

Refer to Table: AUDIO_INFOFRAME_CONTROL (0x20).

0x21 AUDIO_INFOFRAME _PACKET_DATA0 HDMI TX audio inforframe packet data 0.

Refer to Table: AUDIO_INFOFRAME_PACKET_DATA0 (0x21).

0x22 AUDIO_INFOFRAME _PACKET_DATA1 HDMI TX audio inforfframe packet data 1.

Refer to Table: AUDIO_INFOFRAME_PACKET_DATA1 (0x22).

0x24 AUDIO_METADATA_CONTROL HDMI TX audio metadata control to enable or disable audio metadata transmission through audio metadata register.

Refer to AUDIO_METADATA_CONTROL (0x24).

0x25 AUDIO_METADATA_PACKET_HEADER HDMI TX audio metadata packet header byte 0-2.

Refer to Table: AUDIO_METADATA_PACKET_HEADER (0x025).

0x26 AUDIO_METADATA_PACKET_DATA0 HDMI TX audio metadata packet data byte 0-3.

Refer to Table: AUDIO_METADATA_PACKET_DATA0 (0x026).

0x27 AUDIO_METADATA_PACKET_DATA1 HDMI TX audio metadata packet data byte 4-6.

Refer to Table: AUDIO_METADATA_PACKET_DATA1 (0x027).

0x28 AUDIO_METADATA_PACKET_DATA2 HDMI TX audio metadata packet data byte 7-10.

Refer to Table: AUDIO_METADATA_PACKET_DATA2 (0x028)

0x29 AUDIO_METADATA_PACKET_DATA3 HDMI TX audio metadata packet data byte 11-13. Refer to Table: AUDIO_METADATA_PACKET_DATA3 (0x029).
0x2A AUDIO_METADATA_PACKET_DATA4 HDMI TX audio metadata packet data byte 14-17.

Refer to Table: AUDIO_METADATA_PACKET_DATA4 (0x02A).

0x2B AUDIO_METADATA_PACKET_DATA5 HDMI TX audio metadata packet data byte 18-19.

Refer to Table: AUDIO_METADATA_PACKET_DATA5 (0x02B).

0x31 SCDC_FRL_CONTROL HDMI TX SCDC FRL control register. Use this register to set the FRL link training pattern, FRL rate, and FRL start flag.

Refer to Table: SCDC_FRL_CONTROL (0x031).


Section Content
STATUS_CONTROL (0x00)
IRQ_STATUS (0x01)
IRQ_MASK (0x02)
VIDEO_FORMAT (0x03)
AVI_CONTROL (0x08)
AVI_PACKET_DATA0 (0x09)
AVI_PACKET_DATA1 (0x0A)
AVI_PACKET_DATA2 (0x0B)
AVI_PACKET_DATA3 (0x0C)
VSI_CONTROL (0x0D)
VSI_PACKET_HEADER (0x0E)
VSI_PACKET_DATA0 (0x0F)
VSI_PACKET_DATA1 (0x10)
USER_PACKET_STATUS_CONTROL (0x12)
USER_PACKET_HEADER (0x013)
USER_PACKET_DATA0 (0x014)
USER_PACKET_DATA1 (0x015)
USER_PACKET_DATA2 (0x016)
USER_PACKET_DATA3 (0x017)
USER_PACKET_DATA4 (0x018)
USER_PACKET_DATA5 (0x019)
USER_PACKET_DATA6 (0x01A)
USER_PACKET_DATA7 (0x01B)
AUDIO_INFOFRAME_CONTROL (0x20)
AUDIO_INFOFRAME_PACKET_DATA0 (0x21)
AUDIO_INFOFRAME_PACKET_DATA1 (0x22)
AUDIO_METADATA_CONTROL (0x24)
AUDIO_METADATA_PACKET_HEADER (0x025)
AUDIO_METADATA_PACKET_DATA0 (0x026)
AUDIO_METADATA_PACKET_DATA1 (0x027)
AUDIO_METADATA_PACKET_DATA2 (0x028)
AUDIO_METADATA_PACKET_DATA3 (0x029)
AUDIO_METADATA_PACKET_DATA4 (0x02A)
AUDIO_METADATA_PACKET_DATA5 (0x02B)
SCDC_FRL_CONTROL (0x031)

Level Two Title