Figure 11-5, Chapter 11: interfacing to other cores – Xilinx LOGICORE UG144 User Manual

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1-Gigabit Ethernet MAC v8.5 User Guide

UG144 April 24, 2009

Chapter 11: Interfacing to Other Cores

R

-- DISCONTINUED PRODUCT --

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

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