![](/images/new-backgrounds/1264492/26449257x1.webp)
Core Interfaces
R
Figure 2-5 shows the pinout for the Ethernet 1000BASE-X PCS/PMA or SGMII core when using the TBI with optional PCS Management Registers. The signals shown in the Auto- Negotiation box are included only when the core includes the Auto-Negotiation functionality (see Chapter 3, “Generating and Customizing the Core”).
).
GMII gmii_txd[7:0] gmii_tx_en gmii_tx_er
tx_code_group[9:0]
MDIO
gmii_rxd[7:0] gmii_rx_dv gmii_rx_er
gmii_isolate
mdc mdio_in mdio_out mdio_tri
phyad[4:0]
loc_ref
ewrap en_cdet
rx_code_group0[9:0] rx_code_group1[9:0] pma_rx_clk0 pma_rx_clk1
reset gtx_clk
Auto_Negotiation
an_interrupt link_timer_value[8:0]
signal_detect
status_vector[4:0]
Figure 2-5: Component Pinout Using the Ten-Bit Interface
with PCS Management Registers
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