HDMI Intel® FPGA IP User Guide

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ID 683798
Date 4/10/2023
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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

9.3.1. HDMI Sink Register Summary

Table 124.  HDMI Sink Register Summary
Base Address 0x400
Address Register Description
0x01 STATUS Indicates HDMI RX status, including cable detect, alignment lock, video lock, TMDS ratio, scrambler enabled, AV muted and LTS state.

Refer to Table: STATUS (0x01).

0x02 IRQ_STATUS HDMI RX interrupt for all the status bit.

Refer to Table: IRQ_STATUS (0x02).

0x03 IRQ_MASK HDMI RX interrupt mask for all the status bit.

Refer to Table: IRQ_ MASK (0x03).

0x04 HOTPLUG Indicates HDMI RX hotplug detect.

Refer to Table: HOTPLUG (0x04).

0x05 LINK_MODE Indicates received video link mode, whether HDMI or DVI mode is received.

Refer to Table: LINK_MODE (0x05).

0x06 VIDEO_COLOUR Indicates received video colour depth and colour encoding.

Refer to Table: VIDEO_COLOUR (0x06).

0x0C AVI_PACKET_DATA0 HDMI RX AVI packet bye 0-3.

Refer to Table: AVI_PACKET_DATA0 (0x0C).

0x0D AVI_PACKET_DATA1 HDMI RX AVI packet bye 4-7.

Refer to Table: AVI_PACKET_DATA1 (0x0D).

0x0E AVI_PACKET_DATA2 HDMI RX AVI packet bye 8-11.

Refer to Table: AVI_PACKET_DATA2 (0x0E).

0x0F AVI_PACKET_DATA3 HDMI RX AVI packet bye 12-14.

Refer to Table: AVI_PACKET_DATA3 (0x0F).

0x10 USER_PACKET_FILTER HDMI RX user packet filter, for user to select user data packets to be captured.

Refer to Table: USER_PACKET_FILTER (0x10).

0x11 USER_BUFFER_STATUS_CONTROL Indicates HDMI RX user buffer status, including buffer empty or full, last data is read and valid data present in the buffer. You can also set bit in this register to empty the data buffer.

Refer to Table: USER_BUFFER_STATUS_CONTROL (0x11).

0x12 USER_BUFFER_LEVEL Indicates HDMI RX user buffer level.

Refer to Table: USER_BUFFER_LEVEL (0x12).

0x13 USER_BUFFER_DATA Contains HDMI RX user buffer data.

Refer to Table: USER_BUFFER_DATA (0x13).

0x14 AUX_PACKET_FILTER HDMI RX auxiliary packet filter, for you to select auxiliary data packets to be filter at auxiliary interface.

Refer to Table: AUX_PACKET_FILTER (0x14).

0x21 AUDIO_INFOFRAME_PACKET_DATA0 HDMI RX audio inforframe first data, including checksum, channel count, audio format type, bits-per-audio sample, sampling frequency, audio format type.

Refer to Table: AUDIO_INFOFRAME_PACKET_DATA0 (0x21).

0x22 AUDIO_INFOFRAME_PACKET_DATA1 HDMI RX audio inforframe second data, including channel allocation, LFE playback level information, level shift information and down-mix inhibit flag.

Refer to Table: AUDIO_INFOFRAME _PACKET_DATA1 (0x22).

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

Refer to Table: AUDIO_METADATA _PACKET_HEADER (0x25).

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

Refer to Table: AUDIO_METADATA _PACKET_DATA0 (0x26).

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

Refer to Table: AUDIO_METADATA _PACKET_DATA1 (0x27).

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

Refer to Table: AUDIO_METADATA _PACKET_DATA2 (0x28).

0x29 AUDIO_METADATA_PACKET_DATA3 HDMI RX audio metadata packet data byte 11-13.

Refer to Table: AUDIO_METADATA _PACKET_DATA3 (0x29).

0x2A AUDIO_METADATA_PACKET_DATA4 HDMI RX audio metadata packet data byte 14-17.

Refer to Table: AUDIO_METADATA _PACKET_DATA 4 (0x2A).

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

Refer to AUDIO_METADATA _PACKET_DATA5 (0x2B).

0x2C VSI_PACKET_DATA0 HDMI RX VSI packet byte 0-3.

Refer to Table: VSI_PACKET_DATA0 (0x2C).

0x2D VSI_PACKET_DATA1 HDMI RX VSI packet byte 4-7.

Refer to Table: VSI_PACKET_DATA0 (0x2C).

0x2E SCDC_FRL_STATUS HDMI RX SCDC FRL status, including FRL locked, FRL rate and FFE levels.

Refer to Table: SCDC_FRL_STATUS (0x2E).

0x2F SCDC_FRL_CONTROL HDMI RX SCDC FRL control, for you to set FLT ready flag, source test configuration and link training patter in the sink SCDC register.

Refer to Table: SCDC_FRL_CONTROL (0x2F).


Section Content
STATUS (0x01)
IRQ_STATUS (0x02)
IRQ_MASK (0x03)
HOTPLUG (0x04)
LINK_MODE (0x05)
VIDEO_COLOUR (0x06)
AVI_PACKET_DATA0 (0x0C)
AVI_PACKET_DATA1 (0x0D)
AVI_PACKET_DATA2 (0x0E)
AVI_PACKET_DATA3 (0x0F)
USER_PACKET_FILTER (0x10)
USER_BUFFER_STATUS_CONTROL (0x11)
USER_BUFFER_LEVEL (0x12)
USER_BUFFER_DATA (0x13)
AUX_PACKET_FILTER (0x14)
AUDIO_INFOFRAME_PACKET_DATA0 (0x21)
AUDIO_INFOFRAME _PACKET_DATA1 (0x22)
AUDIO_METADATA _PACKET_HEADER (0x25)
AUDIO_METADATA _PACKET_DATA0 (0x26)
AUDIO_METADATA _PACKET_DATA1 (0x27)
AUDIO_METADATA _PACKET_DATA2 (0x28)
AUDIO_METADATA _PACKET_DATA3 (0x29)
AUDIO_METADATA _PACKET_DATA4 (0x2A)
AUDIO_METADATA _PACKET_DATA5 (0x2B)
VSI_PACKET_DATA0 (0x2C)
VSI_PACKET_DATA1 (0x2D)
SCDC_FRL_STATUS (0x2E)
SCDC_FRL_CONTROL (0x2F)

Level Two Title