Re-Programming Sink Audio - 2.1 English

DisplayPort RX Subsystem LogiCORE IP Product Guide (PG233)

Document ID
PG233
Release Date
2023-05-25
Version
2.1 English
The following portrays the steps of re-programming sink audio:
  1. Look for MUTE status by polling VB-ID.
  2. When MUTE bit is set, disable audio in DisplayPort Receiver.
  3. Wait for some time (in µs) or wait until MUTE bit is removed.
  4. Enable audio in DisplayPort receiver.