The DisplayPort RX block is delivered as part of the DisplayPort 1.4 RX Subsystem and contains the following components, also shown in the following figure:
- Main Link
- Provides delivery of the primary video stream.
- Secondary Channel
- Provides the delivery of audio information from the blanking period of the video stream to an AXI4-Stream interface.
- AUX Channel
- Establishes the dedicated source to sink communication channel.
- Contains the set of DisplayPort Configuration Data, which is used to establish the operating parameters of each core.
Figure 1. DisplayPort Receive Core Block Diagram