Video and Vision Processing Suite Intel® FPGA IP User Guide

ID 683329
Date 7/08/2024
Public

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Document Table of Contents
1. About the Video and Vision Processing Suite 2. Getting Started with the Video and Vision Processing IPs 3. Video and Vision Processing IPs Functional Description 4. Video and Vision Processing IP Interfaces 5. Video and Vision Processing IP Registers 6. Video and Vision Processing IPs Software Programming Model 7. Protocol Converter Intel® FPGA IP 8. 1D LUT Intel® FPGA IP 9. 3D LUT Intel® FPGA IP 10. Adaptive Noise Reduction Intel® FPGA IP 11. Advanced Test Pattern Generator Intel® FPGA IP 12. AXI-Stream Broadcaster Intel® FPGA IP 13. Bits per Color Sample Adapter Intel FPGA IP 14. Black Level Correction Intel® FPGA IP 15. Black Level Statistics Intel® FPGA IP 16. Chroma Key Intel® FPGA IP 17. Chroma Resampler Intel® FPGA IP 18. Clipper Intel® FPGA IP 19. Clocked Video Input Intel® FPGA IP 20. Clocked Video to Full-Raster Converter Intel® FPGA IP 21. Clocked Video Output Intel® FPGA IP 22. Color Plane Manager Intel® FPGA IP 23. Color Space Converter Intel® FPGA IP 24. Defective Pixel Correction Intel® FPGA IP 25. Deinterlacer Intel® FPGA IP 26. Demosaic Intel® FPGA IP 27. FIR Filter Intel® FPGA IP 28. Frame Cleaner Intel® FPGA IP 29. Full-Raster to Clocked Video Converter Intel® FPGA IP 30. Full-Raster to Streaming Converter Intel® FPGA IP 31. Genlock Controller Intel® FPGA IP 32. Generic Crosspoint Intel® FPGA IP 33. Genlock Signal Router Intel® FPGA IP 34. Guard Bands Intel® FPGA IP 35. Histogram Statistics Intel® FPGA IP 36. Interlacer Intel® FPGA IP 37. Mixer Intel® FPGA IP 38. Pixels in Parallel Converter Intel® FPGA IP 39. Scaler Intel® FPGA IP 40. Stream Cleaner Intel® FPGA IP 41. Switch Intel® FPGA IP 42. Tone Mapping Operator Intel® FPGA IP 43. Test Pattern Generator Intel® FPGA IP 44. Unsharp Mask Intel® FPGA IP 45. Video and Vision Monitor Intel FPGA IP 46. Video Frame Buffer Intel® FPGA IP 47. Video Frame Reader Intel FPGA IP 48. Video Frame Writer Intel FPGA IP 49. Video Streaming FIFO Intel® FPGA IP 50. Video Timing Generator Intel® FPGA IP 51. Vignette Correction Intel® FPGA IP 52. Warp Intel® FPGA IP 53. White Balance Correction Intel® FPGA IP 54. White Balance Statistics Intel® FPGA IP 55. Design Security 56. Document Revision History for Video and Vision Processing Suite User Guide

9.3.1. 3D LUT IP Interfaces

The IP has three functional interfaces.
The interfaces are:
  • Intel FPGA video stream input interface
  • Intel FPGA video stream output interface
  • Avalon Memory-Mapped compatible CPU interface

The 3D LUT IP control interface uses Avalon Memory-Mapped protocol to access control and RAM interface registers.

Clocks

The 3D LUT IP has two clock domains, each with a corresponding reset signal.

Table 43.  Clock domains
Clock name Description
cpu_clock CPU interface clock domain
vid_clock Video processing clock domain

The CPU interface uses little bandwidth and therefore does not impose a minimum clock frequency. The video clock frequency depends on the video resolution, frame rate, and the 3D LUT IP’s number of pixels in parallel. For example, a 300 MHz clock at 2 pixels in parallel supports active video resolutions up to 4096x2160 at 60 Hz.

All RTL-based blocks that transfer or receive data from a different clock domain include clock domain crossing (CDC) circuits for both, single bit and data bus signal cases. The CDC safely allows exchange of data between the two asynchronous clock domains. This principle applies to the control signals from the CPU interface to the main video datapath. The 3D LUT IP includes a .sdc file to constrain this CDC.

Resets

Table 44.  Resets associated with clock domainsBoth resets are synchronous active-high
Reset name Description
cpu_reset CPU interface clock domain reset.
vid_reset Video processing clock domain reset.