The procedure for transmitting a single cycle UFC message is shown in the following figure. In this case, a 4-byte message is being sent on a 4-byte interface.
Note: The
s_axi_ufc_tx_tready signal is deasserted for two cycles. Aurora 8B/10B cores use this gap in the data flow to transmit the UFC header
and message data.Figure 1. Transmitting a Single-Cycle UFC Message
