1. SDI II Intel® FPGA IP Quick Reference
2. SDI II IP Core Overview
3. SDI II IP Core Getting Started
4. SDI II IP Core Parameters
5. SDI II IP Core Functional Description
6. SDI II IP Core Signals
7. SDI II IP Core Design Considerations
8. SDI II IP Core Testbench and Design Examples
9. SDI II Intel® FPGA IP User Guide Archives
10. Document Revision History for the SDI II Intel® FPGA IP User Guide
5.3.1. Insert Line
5.3.2. Insert/Check CRC
5.3.3. Insert Payload ID
5.3.4. Match TRS
5.3.5. Scrambler
5.3.6. TX Sample
5.3.7. Clock Enable Generator
5.3.8. RX Sample
5.3.9. Detect Video Standard
5.3.10. Detect 1 and 1/1.001 Rates
5.3.11. Transceiver Controller
5.3.12. Descrambler
5.3.13. TRS Aligner
5.3.14. 3Gb Demux
5.3.15. Extract Line
5.3.16. Extract Payload ID
5.3.17. Detect Format
5.3.18. Sync Streams
5.3.19. Convert SD Bits
5.3.20. Insert Sync Bits
5.3.21. Remove Sync Bits
5.4.1. HD-SDI Dual Link to 3G-SDI (Level B) Conversion
5.4.2. 3G-SDI (Level B) to HD-SDI Dual Link Conversion
5.4.3. SMPTE RP168 Switching Support
5.4.4. SD 20-Bit Interface for Dual/Triple Rate
5.4.5. Dynamic TX Clock Switching for Arria V, Cyclone V, and Stratix V Devices
5.4.6. Intel FPGA Video Streaming Interface
7.1.2.1. Changing RX CDR Reference Clock in Transceiver Native PHY IP Core
7.1.2.2. Merging Simplex Mode Transceiver in the Same Channel
7.1.2.3. Using Generated Reconfiguration Management for Triple and Multi Rates
7.1.2.4. Ensuring Independent RX and TX Operations in the Same Channel
7.1.2.5. Potential Routing Problem During Fitter Stage in Arria® 10 and Cyclone® 10 GX Devices
7.1.2.6. Unconstrained Clocks in SDI Multi-Rate RX Using Arria® 10 and Cyclone® 10 GX Devices
7.1.2.7. Unused Transceiver Channels
7.1.2.8. Routing Transceiver Reference Clock Pins to Core Logic in Stratix® 10 Devices
5.4.6.1. RGB Pixel Packing
The Intel FPGA Streaming Video Protocol specifies a packing scheme for RGB pixels. The least significant symbol of an RGB pixel must be blue.
The following figure illustrates the 12 bits RGB video packet transported over AXI4-Stream Video interface configured at Bits per color sample parameter set to 12 bits. In this example, each pixel (36 bits) does not perfectly fill a given number of bytes, hence additional 4 undefined bits are padded at the most significant bits of each pixel.
Figure 34. 12 Bits RGB Video Packet When Parameter Bits Per Color Sample = 12
The following figure illustrates the 10 bits RGB video packet transported over AXI4-Stream Video interface configured at Bits per color sample parameter set to 12 bits. The active bits per color sample is less than the compile time parameter, hence the 2 least significant bits for each color sample are padded with zero.
Figure 35. 10 Bits RGB Video Packet When Parameter Bits Per Color Sample = 12
The following figure illustrates the 10 bits RGB video packet transported over AXI4-Stream Video interface configured at Bits per color sample parameter set to 10 bits. Each pixel (30 bits) does not perfectly fill a given number of bytes, consequently, additional 2 undefined bits are padded at the most significant bits of each pixel.
Figure 36. 10 Bits RGB Video Packet When Parameter Bits Per Color Sample = 10