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Ixiasoft
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. AXI-Stream Broadcaster Intel® FPGA IP
11. Bits per Color Sample Adapter Intel FPGA IP
12. Black Level Correction Intel® FPGA IP
13. Black Level Statistics Intel® FPGA IP
14. Chroma Key Intel® FPGA IP
15. Chroma Resampler Intel® FPGA IP
16. Clipper Intel® FPGA IP
17. Clocked Video Input Intel® FPGA IP
18. Clocked Video to Full-Raster Converter Intel® FPGA IP
19. Clocked Video Output Intel® FPGA IP
20. Color Plane Manager Intel® FPGA IP
21. Color Space Converter Intel® FPGA IP
22. Defective Pixel Correction Intel® FPGA IP
23. Deinterlacer Intel® FPGA IP
24. Demosaic Intel® FPGA IP
25. FIR Filter Intel® FPGA IP
26. Frame Cleaner Intel® FPGA IP
27. Full-Raster to Clocked Video Converter Intel® FPGA IP
28. Full-Raster to Streaming Converter Intel® FPGA IP
29. Genlock Controller Intel® FPGA IP
30. Generic Crosspoint Intel® FPGA IP
31. Genlock Signal Router Intel® FPGA IP
32. Guard Bands Intel® FPGA IP
33. Histogram Statistics Intel® FPGA IP
34. Interlacer Intel® FPGA IP
35. Mixer Intel® FPGA IP
36. Pixels in Parallel Converter Intel® FPGA IP
37. Scaler Intel® FPGA IP
38. Stream Cleaner Intel® FPGA IP
39. Switch Intel® FPGA IP
40. Tone Mapping Operator Intel® FPGA IP
41. Test Pattern Generator Intel® FPGA IP
42. Unsharp Mask Intel® FPGA IP
43. Video and Vision Monitor Intel FPGA IP
44. Video Frame Buffer Intel® FPGA IP
45. Video Frame Reader Intel FPGA IP
46. Video Frame Writer Intel FPGA IP
47. Video Streaming FIFO Intel® FPGA IP
48. Video Timing Generator Intel® FPGA IP
49. Vignette Correction Intel® FPGA IP
50. Warp Intel® FPGA IP
51. White Balance Correction Intel® FPGA IP
52. White Balance Statistics Intel® FPGA IP
53. Design Security
54. Document Revision History for Video and Vision Processing Suite User Guide
29.4.1. Achieving Genlock Controller Free Running (for Initialization or from Lock to Reference Clock N)
29.4.2. Locking to Reference Clock N (from Genlock Controller IP free running)
29.4.3. Setting the VCXO hold over
29.4.4. Restarting the Genlock Controller IP
29.4.5. Locking to Reference Clock N New (from Locking to Reference Clock N Old)
29.4.6. Changing to Reference Clock or VCXO Base Frequencies (switch between p50 and p59.94 video formats and vice-versa)
29.4.7. Disturbing a Reference Clock (a cable pull)
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Ixiasoft
45.3.1. Video Frame Reader IP Interfaces
Name | Direction | Width | Description |
---|---|---|---|
Clocks and resets | |||
main_clock_clk | In | 1 | AXI4-S processing clock. |
main_reset_rst | In | 1 | AXI4-S processing reset. |
control_clock_clk | In | 1 | Optional control agent interface clock. |
control_reset_reset | In | 1 | Optional control agent interface reset. |
Control interfaces | |||
av_mm_control_agent_address | In | 8 119 | Avalon memory-mapped agent address |
av_mm_control_agent_write | In | 1 | Avalon memory-mapped agent write. |
av_mm_control_agent_writedata | In | 32 | Avalon memory-mapped agent write data. |
av_mm_control_agent_byteenable | In | 4 | Avalon memory-mapped agent byte enable. |
av_mm_control_agent_read | In | 1 | Avalon memory-mapped agent read. |
av_mm_control_agent_readdata | Out | 32 | Avalon memory-mapped agent read data. |
av_mm_control_agent_readdatavalid | Out | 1 | Avalon memory-mapped agent read. |
av_mm_control_agent_waitrequest | Out | 1 | Avalon memory-mapped agent wait request. |
fsync_in_read | In | 1 | Conduit. |
frame_reader_int_irq | Out | 1 | Conduit. |
Intel FPGA streaming video interface | |||
axi4s_vid_out_tdata | Out | 120 | AXI4-S data out. |
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[1] | Out | 1 | AXI4-S control or data packet. |
axi4s_vid_out_tuser[N-1:2] | Out | 121 | Unused. |
axi4s_vid_out_tlast | Out | 1 | AXI4-S end of packet. |
axi4s_vid_out_tready | In | 1 | AXI4-S data ready. |
Avalon memory-mapped host interfaces Widths for address, data, and burst count buses are as you specify in the GUI. The table shows example widths. |
|||
mem_clock_clk | In | 1 | Optional host interface clock. |
mem_reset_reset | In | 1 | Optional host interface reset. |
av_mm_mem_read_host_address | Out | 32 | Avalon memory-mapped host address. |
av_mm_mem_read_host_read | Out | 1 | Avalon memory-mapped host read. |
av_mm_mem_read_host_burstcount | Out | 5 | Avalon memory-mapped host read burst count. |
av_mm_mem_read_host_readdata | In | 64 | Avalon memory-mapped host read data. |
av_mm_mem_read_host_readdatavalid | In | 1 | Avalon memory-mapped host read data valid. |
av_mm_mem_read_host_waitrequest | In | 1 | Avalon memory-mapped host wait request. |
Related Information
119 Address width depends on the setting of Maximum number of buffer sets compile-time parameter.
120
The equation gives all axi4s_vid_out_tdata widths in these interfaces:
max(2, ceil ((bits per color sample × number of color planes)/8)) × pixels in parallel × 8
121
This equation gives all axi4s_vid_out_tuser widths in these interfaces N = ceil (tdata width / 8)