Video to AXI4-Stream Bridge is used in DisplayPort RX Subsystem to convert the video output of DisplayPort receive IP to the AXI4-Stream standard.
In MST mode, there are N number of bridges in the subsystem, where N = the number of AXI4-Stream outputs to the subsystem.
The following table shows the color mapping for the AXI4-Stream interface.
| AXI4-Stream Interface | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pixel 3 | Pixel 2 | Pixel 1 | Pixel 0 | |||||||||
| Comp3 | Comp2 | Comp1 | Comp3 | Comp2 | Comp1 | Comp3 | Comp2 | Comp1 | Comp3 | Comp2 | Comp1 | |
| RGB | R | B | G | R | B | G | R | B | G | R | B | G |
| YCbCr444 | Cr | Cb | Y | Cr | Cb | Y | Cr | Cb | Y | Cr | Cb | Y |
| YCbCr422 | Cr/Cb | Y | – | Cr/Cb | Y | – | Cr/Cb | Y | – | Cr/Cb | Y | – |
| Y-Only | Y | – | – | Y | – | – | Y | – | – | Y | – | – |
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