Xilinx LogiCORE 1000BASE-X User Manual page 180

R
IOB LOGIC
gtx_clk
IPAD
1-Gigabit Ethernet
LogiCORE
Figure 13-1: 1-Gigabit Ethernet MAC Extended to Include 1000BASE-X PCS with TBI
180
IBUFG BUFG
gtx_clk_bufg (125 MHz)
MAC
gtx_clk
gmii_rx_clk
gmii_txd[7:0]
gmii_tx_en
gmii_tx_er
gmii_rxd[7:0]
gmii_rx_dv
gmii_rx_er
mdc
mdio_in
mdio_out
no
mdio_tri
connection
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Chapter 13: Interfacing to Other Cores
component_name _block
(Block Level from example design)
Ethernet 1000BASE-X
PCS/PMA or SGMII
LogiCORE
gtx_clk
gmii_txd[7:0]
gmii_tx_en
gmii_tx_er
gmii_rxd[7:0]
gmii_rx_dv
gmii_rx_er
mdc
mdio_in
mdio_out
mdio_tri
Ethernet 1000BASE-X PCS/PMA or SGMII v9.1
TBI
UG155 March 24, 2008