Xilinx LOGICORE UG144 - Manual (Page 120)

120 www.xilinx.com 1-Gigabit Ethernet MAC v8.5 User Guide
UG144 April 24, 2009
Chapter 11: Interfacing to Other Cores R
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Figure 11-5 illustrates connecting the Ethernet Statistics core to the MAC.
Figure 11-5: Interfacing the Ethernet Statistics to the 1-Gigabit Ethernet MAC
Ethernet Statistics
Example Design
LogiCORE 1-Gigabit
Ethernet MAC
host_clk
host_addr[8:0]
host_addr[9]
host_req
host_miim_sel
host_wr_data[31:0]
host_rd_data[31:0]
I0
I1
S
host_clk
host_addr[8:0]
host_addr[9]
host_req
host_miim_sel
host_wr_data[31:0]
host_rd_data[31:0]
host_clk
host_addr[8:0]
host_addr[9]
host_req
host_miim_sel
host_rd_data[31:0]
tx_clk
tx_statistics_vector[31:0]
tx_statistics_valid
rx_clk
rx_statistics_vector[27:0]
rx_statistics_valid
gtx_clk
tx_statistics_vector[31:0]
tx_statistics_valid
gmii_rx_clk
rx_statistics_vector[27:0]
rx_statistics_valid
host_rd_data_mac[31:0]
host_rd_data_stats[31:0]
OR