Xilinx Virtex-4 - Page 162

162 www.xilinx.com Embedded Tri-Mode Ethernet MAC User Guide
UG074 (v2.2) February 22, 2010
Chapter 6: Use Models
R
Figure 6-1: Host Bus to Ethernet Statistics Connection
Virtex-4 FPGA Embedded
Tri-Mode Ethernet MAC
HOSTCLK
HOSTMIIMSEL
HOSTWRDATA[31:0]
CLIENTEMAC1TXCLIENTCLKIN
EMAC1CLIENTTXSTATS
EMAC1CLIENTTXSTATSVLD
CLIENTEMAC1RXCLIENTCLKIN
EMAC1CLIENTRXSTATS[6:0]
EMAC1CLIENTRXSTATSVLD
EMAC1CLIENTRXSTATSBYTEVLD
EMAC1CLIENTTXSTATSBYTEVLD
LogiCORE Ethernet Statistics
Example Design
host_clk
host_addr[8:0]
host_addr[9]
host_req
host_miim_sel
host_rd_data[31:0]
txclientclkin
clienttxstats
clienttxstatsvld
rxclientclkin
clienttxstatsvld[6:0]
clientrxstatsvld
clienttxstatsbytevalid
clientrxstatsbytevalid
CLIENTEMAC0TXCLIENTCLKIN
EMAC0CLIENTTXSTATS
EMAC0CLIENTTXSTATSVLD
CLIENTEMAC0RXCLIENTCLKIN
EMAC0CLIENTRXSTAT S[6:0]
EMA
C0CLIENTRXSTATSVLD
EMAC0CLIENTRXSTATSBYTEVLD
EMAC0CLIENTTXSTATSBYTEVLD
LogiCORE Ethernet Statistics
Example Design
host_clk
host_addr[8:0]
host_addr[9]
host_req
host_miim_sel
host_rd_data[31:0]
txclientclkin
clienttxstats
clienttxstatsvld
rxclientclkin
clienttxstatsvld[6:0]
clientrxstatsvld
clienttxstatsbytevalid
clientrxstatsbytevalid
HOSTRDDATA[31:0]
1
0
HOSTREQ
HOSTADDR[8:0]
HOST
ADDR[9]
HOSTOPCODE
HOSTEMAC1SEL
HOSTMIIMRDY
1
0
OR
UG074_4_01_012408
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