Figure 2-3 – Xilinx LOGICORE UG144 User Manual
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1-Gigabit Ethernet MAC v8.5 User Guide
UG144 April 24, 2009
Chapter 2: Core Architecture
R
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GMAC Core Without Management Interface and With Address Filter
shows the pinout for the GEMAC core when the optional Management Interface
is omitted and the optional Address Filter is included in the core.
The configuration_vector[67:0] input provides the method for configuration of
the core, and mac_unicast_address[47:0] input provides the method of setting the
unicast address used by the Address Filter.
Figure 2-3:
Component Pinout for MAC without Optional Management Interface
and with Optional Address Filter
gmii_rx_clk
gmii_rxd[7:0]
gmii_txd[7:0]
gmii_tx_en
gmii_tx_er
reset
gmii_rx_dv
gmii_rx_er
gtx_clk domain
gmii_rx_clk domain
Client Side Interface
Physical Side Interface (GMII)
configuration_vector[67:0]
gtx_clk
tx_data[7:0]
tx_ack
tx_underrun
pause_req
pause_val[15:0]
tx_data_valid
tx_ifg_delay[7:0]
tx_statistics_vector[31:0]
tx_statistics_valid
rx_data[7:0]
rx_good_frame
rx_bad_frame
rx_data_valid
rx_statistics_vector[27:0]
rx_statistics_valid
mac_unicast_address[47:0]