AXI4-Stream Interfaces - 2.4 English

Video Processing Subsystem Product Guide (PG231)

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2.4 English

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

If transmit <interface_name>_tready is stuck Low following the <interface_name>_tvalid input being asserted, the core cannot send data.

If the receive <interface_name>_tvalid is stuck Low, the core is not receiving data.

Check that the aclk inputs are connected and toggling.

Check that the AXI4-Stream waveforms are being followed.

Check core configuration.