Video and Vision Processing Suite Intel® FPGA IP User Guide
                    
                        ID
                        683329
                    
                
                
                    Date
                    2/15/2022
                
                
                    Public
                
            A newer version of this document is available. Customers should click here to go to the newest version.
                
                    
                        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. Chroma Resampler Intel® FPGA IP
                    
                    
                
                    
                        10. Clipper Intel® FPGA IP
                    
                    
                
                    
                        11. Clocked Video to Full Raster Converter Intel® FPGA IP
                    
                    
                
                    
                        12. Color Space Converter Intel® FPGA IP
                    
                    
                
                    
                        13. Full Raster to Clocked Video Converter Intel FPGA IP
                    
                    
                
                    
                        14. Full Raster to Streaming Converter Intel® FPGA IP
                    
                    
                
                    
                        15. Guard Bands Intel® FPGA IP
                    
                    
                
                    
                        16. Mixer Intel FPGA IP
                    
                    
                
                    
                        17. Pixels in Parallel Converter IP
                    
                    
                
                    
                        18. Scaler
                    
                    
                
                    
                        19. Tone Mapping Operator Intel® FPGA IP
                    
                    
                
                    
                        20. Test Pattern Generator Intel FPGA IP
                    
                    
                
                    
                        21. Video Frame Buffer Intel FPGA IP
                    
                    
                
                    
                        22. Video Streaming FIFO Intel FPGA IP
                    
                    
                
                    
                        23. Warp Intel® FPGA IP
                    
                    
                
                    
                    
                        24. Document Revision History for Video and Vision Processing Suite User Guide
                    
                
            
        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 the: 
    
 
   - Build parameters such as LUT size and bits per color.
- 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.
- 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 |