Interface Debug - Interface Debug - 4.0 English - PG140

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. Refer to Protocol Description.
• Check the core configuration.