Video and Vision Processing Suite Intel® FPGA IP User Guide
ID
683329
Date
12/12/2022
Public
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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. 3D LUT Intel® FPGA IP
9. AXI-Stream Broadcaster Intel® FPGA IP
10. Chroma Key Intel® FPGA IP
11. Chroma Resampler Intel® FPGA IP
12. Clipper Intel® FPGA IP
13. Clocked Video Input Intel® FPGA IP
14. Clocked Video to Full-Raster Converter Intel® FPGA IP
15. Clocked Video Output Intel® FPGA IP
16. Color Space Converter Intel® FPGA IP
17. Deinterlacer Intel® FPGA IP
18. FIR Filter Intel® FPGA IP
19. Frame Cleaner Intel® FPGA IP
20. Full-Raster to Clocked Video Converter Intel® FPGA IP
21. Full-Raster to Streaming Converter Intel® FPGA IP
22. Genlock Controller Intel® FPGA IP
23. Generic Crosspoint Intel® FPGA IP
24. Genlock Signal Router Intel® FPGA IP
25. Guard Bands Intel® FPGA IP
26. Interlacer Intel® FPGA IP
27. Mixer Intel® FPGA IP
28. Pixels in Parallel Converter Intel® FPGA IP
29. Scaler Intel® FPGA IP
30. Stream Cleaner Intel® FPGA IP
31. Switch Intel® FPGA IP
32. Tone Mapping Operator Intel® FPGA IP
33. Test Pattern Generator Intel® FPGA IP
34. Video Frame Buffer Intel® FPGA IP
35. Video Streaming FIFO Intel® FPGA IP
36. Video Timing Generator Intel® FPGA IP
37. Warp Intel® FPGA IP
38. Design Security
39. Document Revision History for Video and Vision Processing Suite User Guide
22.4.1. Achieving Genlock Controller Free Running (for Initialization or from Lock to Reference Clock N)
22.4.2. Locking to Reference Clock N (from Genlock Controller IP free running)
22.4.3. Setting the VCXO hold over
22.4.4. Restarting the Genlock Controller IP
22.4.5. Locking to Reference Clock N New (from Locking to Reference Clock N Old)
22.4.6. Changing to Reference Clock or VCXO Base Frequencies (switch between p50 and p59.94 video formats and vice-versa)
22.4.7. Disturbing a Reference Clock (a cable pull)
23.1. About the Generic Crosspoint IP
The IP is a M x N generic data crosspoint where M and N signify the number of input and output ports, respectively. This IP can route discrete signals around an FPGA design under software control. Both input and output ports work on the same clock domain.
Data is input to and output from the Generic Crosspoint IP via a selectable number of ports. The size of the input and output ports is a global parameter configurable from the GUI. The number of input and output ports is in the range of 1 to 32.
Figure 58. Generic Crosspoint Block Diagram
The front-end and back-end of this IP include a bank of registers, and the crosspoint multiplexer and routing logic, which can process run-time and build-time configurable routing between input and output ports.
You can control the input-to-output routing dynamically at run-time via the CPU interface. You can also assign a default routing at build-time via the Platform Designer IP GUI. The crosspoint routing reverts to the default routing on reset. If you turn off the CPU interface, the crosspoint is statically fixed at the default routing, which you can use if the routing does not need to change at run-time.