Xilinx Virtex-4 User Manual

130 www.xilinx.com Embedded Tri-Mode Ethernet MAC User Guide
UG074 (v2.2) February 22, 2010
Chapter 4: Physical Interface
R
10/100/1000 SGMII Interface
Figure 4-23 shows the Ethernet MAC configured with SGMII as the physical interface. In
this interface, not all the ports of the Ethernet MAC are used.
Figure 4-23: Ethernet MAC Configured in SGMII Mode
SGMII
Ethernet
MAC
RocketIO
Transceiver
MGTCLK_N
MGTCLK_P
RXP_#
RXN_#
TXP_#
TXN_#
DCREMACABUS[8:9]
DCREMACCLK
DCREMACDBUS[0:31]
DCREMACREAD
DCREMACWRITE
DCRHOSTDONEIR
EMAC#CLIENTRXD[15:0]
EMAC#CLIENTRXDVLD
EMAC#CLIENTRXDVLDMSW
EMAC#CLIENTRXGOODFRAME
EMAC#CLIENTRXBADFRAME
EMAC#CLIENTRXFRAMEDROP
CLIENTEMAC#TXFIRSTBYTE
EMAC#CLIENTTXCOLLISION
HOSTADDR[9:0]
HOSTCLK
HOSTMIIMSEL
HOSTOPCODE[1:0]
HOSTREQ
HOSTMIIMRDY
HOSTRDDATA[31:0]
HOSTWRDATA[31:0]
DCREMACENABLE
EMACDCRACK
EMACDCRDBUS[0:31]
EMAC#CLIENTRXSTATS[6:0]
EMAC#CLIENTRXSTATSBYTEVLD
EMAC#CLIENTRXSTATSVLD
CLIENTEMAC#TXD[15:0]
CLIENTEMAC#TXDVLD
CLIENTEMAC#TXDVLDMSW
EMAC#CLIENTTXACK
EMAC#CLIENTTXRETRANSMIT
EMAC#CLIENTTXSTATS
EMAC#CLIENTTXSTATSBYTEVLD
EMAC#CLIENTTXSTATSVLD
HOSTEMAC1SEL
CLIENTEMA
C#PAUSEREQ
CLIENTEMAC#PAUSEVAL[15:0]
CLIENTEMAC#TXUNDERRUN
CLIENTEMAC#TXIFGDELAY[7:0]
EMAC#CLIENTRXCLIENTCLKOUT
CLIENTEMAC#RXCLIENTCLKIN
EMAC#CLIENTTXCLIENTCLKOUT
CLIENTEMAC#TXCLIENTCLKIN
EMAC#CLIENTRXDVREG6
RESET
DCR Host
Flow
Control
TX Client RX Client
M
G
T
WRAPPER
VHDL/Verilog
CLIENTEMAC#DCMLOCKED
UG074_3_60_012508
DO_#
DRDY
DCLK
DI_#
DEN_#
DWE_#
UNICAST_ADDRESS[47:0]_#
TIEEMAC#CONFIGVEC[79:0]
DADDR
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Xilinx Virtex-4 Specifications

General

Brand	Xilinx
Model	Virtex-4
Category	Motherboard
Language	English