Altera 10-Gbps Ethernet MAC MegaCore Function - Manual (Page 32)

3–14 Chapter 3: 10GbE MAC Design Examples
10GbE Testbenches
10-Gbps Ethernet MAC MegaCore Function User Guide February 2014 Altera Corporation
Figure 3–5 shows the transmission of the first 60-byte frame upon a successful reset
and initial configuration. The same frame is looped back to the receive datapath.
Figure 3–5. Frame Transmission and Reception
tx_clk_clk
avalon_st_tx_ready
avalon_st_tx_valid
avalon_st_tx_startofpacket
avalon_st_tx_endofpacket
avalon_st_tx_data [63:0]
avalon_st_tx_empty [2:0]
avalon_st_tx_error
rx_clk_clk
avalon_st_rx_ready
avalon_st_rx_valid
avalon_st_rx_startofpacket
avalon_st_rx_endofpacket
avalon_st_rx_data [63:0]
avalon_st_rx_empty [2:0]
avalon_st_rx_error [5:0]
0 4 0
0 4
0
Loopback