beautypg.com

Xaui phy ports, Xaui phy ports -10 – Altera Transceiver PHY IP Core User Manual

Page 150

background image

XAUI PHY Ports

This section describes the ports for the IP core.

Figure 6-3

illustrates the top-level signals of the XAUI PHY IP Core for the hard IP implementation. This

variant is available for Arria II GX, Cyclone IV GX, HardCopy IV and Stratix IV GX devices.

Figure 6-4

illustrates the top-level signals of the XAUI PHY IP Core for the soft IP implementation. With the

exception of the optional signals available for debugging and the signals for dynamic reconfiguration of

the transceivers, the top-level signals of the two variants is nearly identical. The DDR XAUI soft IP signals

and behavior are the same as the soft IP implementation.
The block diagram shown in the MegaWizard Plug-In Manager GUI labels the external pins with the

interface type and places the interface name inside the box. The interface type and name are used to define

component interfaces in the _hw.tcl. If you turn on Show signals, the block diagram displays all top-level

signal names.
For more information about _hw.tcl files refer to refer to the Component Interface Tcl Reference chapter

in volume 1 of the Quartus II Handbook.

Figure 6-3: XAUI Top-Level Signals–Hard IP PCS and PMA

xgmii_tx_dc[71:0]

xgmii_tx_clk

xgmii_rx_dc[71:0]

xgmii_rx_clk

phy_mgmt_clk

phy_mgmt_clk_reset

phy_mgmt_address[8:0]

phy_mgmt_writedata[31:0]

phy_mgmt_readdata[31:0]

phy_mgmt_write

phy_mgmt_read

phy_mgmt_waitrequest

pll_ref_clk

rx_analogreset

rx_digitalreset

tx_digitalreset

XAUI Top-Level Signals Hard IP Implementation

PMA

Channel

Controller

xaui_rx_serial_data[3:0]

xaui_tx_serial_data[3:0]

rx_invpolarity[3:0]

rx_set_locktodata[3:0]

rx_is_lockedtodata[3:0]

rx_set_locktoref[3:0]

rx_is_lockedtoref[3:0]

tx_invpolarity[3:0]

rx_seriallpbken[3:0]

rx_channelaligned[3:0]

rx_rmfifoempty[3:0]

rx_rmfifofull[3:0]

rx_disperr[7:0]

rx_errdetect[7:0]

rx_patterndetect[7:0]

rx_rmfifodatadeleted[7:0]

rx_rmfifodatainserted[7:0]

rx_runningdisp[7:0]

rx_syncstatus[7:0]

rx_phase_comp_fifo_error[3:0]

tx_phase_comp_fifo_error[3:0]

rx_rlv[3:0]

rx_recovered_clk[3:0]

reconfig_to_xcvr[3:0]

reconfig_from_xcvr[16:0]

cal_blk_powerdown

gxb_powerdown

pll_powerdown

pll_locked

rx_ready

tx_ready

Transceiver

Serial Data

Rx and Tx

Status

All Optional

SDR Tx XGMII

SDR Rx XGMII

Avalon-MM PHY

Management

Interface

Clock

and

Reset

Optional

Resets

Transceiver

Reconfiguration

(Optional)

Optional

6-10

XAUI PHY Ports

UG-01080

2015.01.19

Altera Corporation

XAUI PHY IP Core

Send Feedback