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 IP
8. 1D LUT IP
9. 3D LUT IP
10. Adaptive Noise Reduction IP
11. Advanced Test Pattern Generator IP
12. AXI-Stream Broadcaster IP
13. Bits per Color Sample Adapter IP
14. Black Level Correction IP
15. Black Level Statistics IP
16. Chroma Key IP
17. Chroma Resampler IP
18. Clipper IP
19. Clocked Video Input IP
20. Clocked Video to Full-Raster Converter IP
21. Clocked Video Output IP
22. Color Plane Manager IP
23. Color Space Converter IP
24. Defective Pixel Correction IP
25. Deinterlacer IP
26. Demosaic IP
27. FIR Filter IP
28. Frame Cleaner IP
29. Full-Raster to Clocked Video Converter IP
30. Full-Raster to Streaming Converter IP
31. Genlock Controller IP
32. Generic Crosspoint IP
33. Genlock Signal Router IP
34. Guard Bands IP
35. Histogram Statistics IP
36. Interlacer IP
37. Mixer IP
38. Pixels in Parallel Converter IP
39. Scaler IP
40. Stream Cleaner IP
41. Switch IP
42. Text Box IP
43. Tone Mapping Operator IP
44. Test Pattern Generator IP
45. Unsharp Mask IP
46. Video and Vision Monitor Intel FPGA IP
47. Video Frame Buffer IP
48. Video Frame Reader Intel FPGA IP
49. Video Frame Writer Intel FPGA IP
50. Video Streaming FIFO IP
51. Video Timing Generator IP
52. Vignette Correction IP
53. Warp IP
54. White Balance Correction IP
55. White Balance Statistics IP
56. Design Security
57. Document Revision History for Video and Vision Processing Suite User Guide
31.4.1. Achieving Genlock Controller Free Running (for Initialization or from Lock to Reference Clock N)
31.4.2. Locking to Reference Clock N (from Genlock Controller IP free running)
31.4.3. Setting the VCXO hold over
31.4.4. Restarting the Genlock Controller IP
31.4.5. Locking to Reference Clock N New (from Locking to Reference Clock N Old)
31.4.6. Changing to Reference Clock or VCXO Base Frequencies (switch between p50 and p59.94 video formats and vice-versa)
31.4.7. Disturbing a Reference Clock (a cable pull)
3.3. IP Debugging Features
If you turn on Memory-mapped control interface for a video and vision processing IP, you can also turn on Debug features.
For lite variants with Debug features on, you can read back any values you write to the control IMG_INFO registers.
Debugging features with full variants allow you to query details of received image information packets. Every time an IP receives an image information packet, the image information fields are stored in a debug IMG_INFO register bank. You can read back this information over the memory-mapped control interface.
In a system that is not behaving as expected the debugging features are a useful debugging tool. If required, when the system is working, the IP can be regenerated in Platform Designer with debugging features off so that the design does not add the area cost of the debugging register bank.
IP | ALMs | Slack when targeting 333 MHz (ns) |
---|---|---|
Clipper IP (full) | 493 | 0.481 |
Clipper IP (full with debug features) | 616 | 0.494 |
Clipper IP (lite) | 394 | 0.451 |
VIP Clipper II | 670 | 0.359 |
IP | ALMs | Slack when targeting 525 MHz | |
---|---|---|---|
ns | MHz | ||
Clipper IP (full variant) | 494 | 0.001 | 525 |
Clipper IP (full variant with debug features) | 614 | -0.028 | 518 |
Clipper IP (lite variant) | 395 | 0.065 | 545 |
VIP Clipper II | 672 | -0.659 | 390 |