AXI4-Stream Interfaces - 1.0 English

HDMI GT Controller LogiCORE IP Product Guide (PG334)

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1.0 English

If data is not being transmitted or received, check the following conditions:

  1. If transmit <interface_name>_tready is stuck Low following the <interface_name>_tvalid input being asserted, the core cannot send data.
  2. If the receive <interface_name>_tvalid is stuck Low, the core is not receiving data.
  3. Check that the aclk inputs are connected and toggling.
  4. Check that the AXI4-Stream waveforms are being followed.
  5. Check core configuration.