
R
Chapter 2: Core Architecture
Figure 2-4 shows the pinout for the Ethernet 1000BASE-X PCS/PMA or SGMII core using a RocketIO transceiver without the optional PCS Management Registers
GMII gmii_txd[7:0] gmii_tx_en gmii_tx_er
gmii_rxd[7:0] gmii_rx_dv gmii_rx_er
gmii_isolate
MDIO Replacement
configuration_vector[3:0]
reset gtx_clk
RocketIO Interface
mgt_rx_reset mgt_tx_reset
userclk userclk2 dcm_locked
rxbufstatus[1:0]
rxchariscomma rxcharisk
rxclkcorcnt[2:0]
rxdata[7:0] rxdisperr rxnotintable
rxrundisp txbuferr
powerdown txchardispmode txchardispval txcharisk txdata enablealign
signal_detect
status_vector[4:0]
Figure 2-4: Component Pinout Using RocketIO Transceiver
without PCS Management Registers
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| UG155 March 24, 2008 |