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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)
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8.4. 3D LUT IP Registers
The 3D LUT IP allows run-time control and LUT programming via the CPU interface.
The register map provides access to:
- Build parameters such as LUT size and bits per color.
- A control interface that allows you to enable or bypass the LUT. Also, it allows you to toggle buffers when you turn on Double buffered for the LUT.
- A RAM interface that allows programming of the LUT’s 8 sub-RAMs during run time and reading their contents if you turn on LUT read interface.
Register Name | Byte Address Offset | Access | Description |
---|---|---|---|
vid_pid | 0x000 | RO | Vendor ID and Product ID |
version_number | 0x004 | RO | Version number |
- | 0x008 | RO | Reserved |
pixels_in_parallel | 0x00C | RO | Video data format Number of pixels in parallel parameter |
input_bps | 0x010 | RO | Video data format Input bits per color sample parameter |
output_bps | 0x014 | RO | Video data format Output bits per color sample parameter |
lut_alpha | 0x018 | RO | LUT settings Output alpha channel parameter |
lut_depth | 0x01C | RO | LUT settings Bits per color parameter |
lut_dimension | 0x020 | RO | LUT settings Size parameter |
lut_double_buffered | 0x024 | RO | LUT settings Double buffered parameter |
lut_cpu_readable | 0x028 | RO | Control settings LUT read interface parameter |
- | 0x02C – 0x147 | RO | Reserved |
Control | 0x148 | RW | Control interface: enable and buffer select |
0x14C – 0x17F | RO | Reserved | |
RAM n Control | 0x180 + 0x10*n | RW | RAM n interface: address and write enable |
0x184 + 0x10*n | RW | Reserved | |
RAM n Data Lower | 0x188 + 0x10*n | RW | RAM n interface: data, lower 32 bits |
RAM n Data Upper | 0x18C + 0x10*n | RW | RAM n interface: data, upper 32 bits (if applicable) |
Name | Bits | Description |
---|---|---|
PID | 15:0 | 3D LUT Product ID: 0x0165 |
VID | 31:16 | Intel FPGA Vendor ID: 0x6AF7 |
Name | Bits | Description |
---|---|---|
Minor | 15:0 | Minor version number for this release of the 3D LUT IP |
Major | 31:16 | Major version number for this release of the 3D LUT IP |
Name | Bits | Description |
---|---|---|
Pixels in Parallel | 31:0 | Video data format Number of pixels in parallel parameter |
Name | Bits | Description |
---|---|---|
Input BPS | 31:0 | Video data format Input bits per color sample parameter |
Name | Bits | Description |
---|---|---|
Output BPS | 31:0 | Video data format Output bits per color sample parameter |
Name | Bits | Description |
---|---|---|
LUT alpha | 31:0 | LUT settings Output alpha channel parameter |
Name | Bits | Description |
---|---|---|
LUT depth | 31:0 | LUT settings Bits per color parameter |
Name | Bits | Description |
---|---|---|
LUT dimension | 31:0 | LUT settings Size parameter |
Name | Bits | Description |
---|---|---|
LUT double buffered | 31:0 | LUT settings Double buffered parameter |
Name | Bits | Description |
---|---|---|
LUT CPU readable | 31:0 | Control settings LUT read interface parameter |
Name | Bits | Description |
---|---|---|
Enable | 0 |
|
Buffer select | 1 |
|
31:2 | Reserved |
Name | Bits | Description |
---|---|---|
Address | 16:0 | RAM n address to write data to or read data from |
27:17 | Reserved | |
Write enable | 28 | Write enable (clears to 0 automatically) |
31:29 | Reserved |
Name | Bits | Description |
---|---|---|
Data | 31:0 | LUT data, lower 32 bits Write access: first write the new LUT entry data, then set the target address with the write enable asserted in RAM n Control Read access: if you turn on LUT read interface, retrieve the data from RAM n at the address set in RAM n Control |
Name | Bits | Description |
---|---|---|
Data | 31:0 | LUT data, upper 32 bits Only present when the LUT data width is greater than 32, i.e.: (lut_alpha + 3) * lut_depth > 32 |