Video and Vision Processing Suite Intel® FPGA IP User Guide

ID 683329
Date 7/08/2024
Public
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

30.3.1. Full-Raster to Streaming Converter Interfaces

The IP has two functional video interfaces, two clock domains, and two resets. The Intel FPGA streaming video protocol and the full-raster variant are standard interfaces to connect components that exchange video data.

All two input clocks are asynchronous from each other. Internally, the IP includes clock domain crossing circuits for both single bit and data bus signal cases, which safely allows data exchange between any of the two asynchronous clock domains. The IP also includes an embedded entity .sdc file, which provides all the necessary information to the Timing Analyzer. For system integration, when you instantiate the IP in a design, the only constraints required are:

  • Clock frequency constraints for the input video clock (vid_in_clock_clk)
  • Clock frequency constraints for the output video clock (vid_out_clock_clk)
Table 537.  Full-Raster to Streaming Converter input and output video interfaces
Name Direction Width Description
Clocks and resets
vid_in_clock_clk In 1 Input AXI4-S full-raster processing clock.
vid_in_reset_reset In 1 Input AXI4-S full-raster processing reset.
vid_out_clock_clk In 1

Output AXI4-S active-video

processing clock.

vid_out_reset_reset In 1

Output AXI4-S

processing reset.

Intel FPGA streaming video interfaces
axi4s_fr_vid_in_tdata in 97 98 AXI4-S data in.
axi4s_fr_vid_in_tvalid in 1 AXI4-S data valid.
axi4s_fr_vid_in_tuser[pixels in parallel-1:0] in 1 AXI4-S start of video frame.
axi4s_fr_vid_in_tuser[N-1:pixels in parallel] in 99 Unused.
axi4s_fr_vid_in_tlast in 1 AXI4-S end of packet .
axi4s_fr_vid_in_tready out 1 Optional AXI4-S data ready.
axi4s_vid_out_tdata out 100 101 AXI4-S data in.
axi4s_vid_out_tvalid out 1 AXI4-S data valid.
axi4s_vid_out_tuser[0] out 1 AXI4-S start of video frame.
axi4s_vid_out_tuser[N-1:1] out 102 Unused.
axi4s_vid_out_tlast out 1 AXI4-S end of packet.
axi4s_vid_out_tready in 1 AXI4-S data ready.
97

The equation gives all full-raster tdata width sizes in these interfaces:

max (floor((( bits per color sample x (number of color planes+1) x pixels in parallel) + 7) / 8) x 8, 16)

98

The equation gives all tdata width sizes in these interfaces:

max (floor((( bits per color sample x number of color planes x pixels in parallel) + 7) / 8) x 8, 16)

99

The equation gives all tuser width sizes in these interfaces:

N = ceil (tdata width / 8)

100

The equation gives all full-raster tdata width sizes in these interfaces:

max (floor((( bits per color sample x (number of color planes+1) x pixels in parallel) + 7) / 8) x 8, 16)

101

The equation gives all tdata width sizes in these interfaces:

max (floor((( bits per color sample x number of color planes x pixels in parallel) + 7) / 8) x 8, 16)

102

The equation gives all tuser width sizes in these interfaces:

N = ceil (tdata width / 8)