Interface Debug - 12.0 English

PG074 Aurora 64B/66B LogiCORE IP Product Guide

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12.0 English

If data is not being transmitted or received for the AXI4-Stream Interfaces, check the following conditions:

If transmit s_axi_tx_tready is stuck Low following the s_axi_tx_tvalid input being asserted, the core cannot send data.

If the receive s_axi_tx_tvalid is stuck Low, the core is not receiving data.

Check that the user_clk inputs are connected and toggling.

Check that the AXI4-Stream waveforms are being followed. See This Figure .

Check core configuration.