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Interfaces, Data interfaces, Interfaces -19 – Altera Transceiver PHY IP Core User Manual

Page 232: Data interfaces -19

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Interfaces

Figure 9-2: Custom PHY Top-Level Signals

The variables in Figure 9–2 represent the following parameters:
—The number of lanes

—The width of the FPGA fabric to transceiver interface per lane

— The symbol size

—The number of PLLs

Figure 9-3: Custom PHY Interfaces

tx_parallel_data[< n>-1>:0]

tx_clkout

tx_datak[(/)-1:0]

tx_forcedisp[< n>(/)-1:0]

tx_dispval[< n>(/)-1:0]

rx_parallel_data[< n>-1:0]

rx_clkout[-1:0]

rx_datak[(/)-1:0]

rx_runningdisp[ (/)-1:0]

rx_enabyteord[< n>-1:0]

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_coreclkin[< n>-1:0]

tx_coreclkin[< n>-1:0]

Custom PHY Top-Level Signals

tx_serial_data[< n>-1:0]

rx_serial_data[< n>-1:0]

tx_ready

rx_ready

pll_locked[

-1:0]

tx_forceelecidle[< n>-1:0]

tx_bitslipboundaryselect[ 5-1:0]

rx_disperr[ (/)-1:0]

rx_errdetect[ (/)-1:0]

rx_syncstatus[ (/)

-1:0]

rx_is_lockedtoref[< n>-1:0]

rx_is_lockedtodata[< n>-1:0]

rx_signaldetect[< n>-1:0]

rx_bitslip [-1:0]

rx_bitslipboundaryselectout[ 5-1:0]

rx_patterndetect[< n>(/)-1:0]

rx_rmfifodatainserted[< n>-1:0]

rx_rmfifodatadeleted[< n>-1:0]

rx_rlv[-1:0]

rx_recovered_clk[ -1:0]

rx_byteordflag[ -1:0]

pll_powerdown

tx_digitalreset[< n>-1:0]

tx_analogreset[< n>-1:0]

tx_cal_busy[< n>-1:0]

rx_digitalreset[< n>-1:0]

rx_analogreset[< n>-1:0]

rx_cal_busy[< n>-1:0]

reconfig_to_xcvr[( 70-1):0]

reconfig_from_xcvr[( 46-1):0]

Avalon-ST Tx

from MAC

Speed

Serial I/O

Avalon-MM PHY

Management

Interface

Clocks

Optional

Optional

Status

(Optional)

Avalon-ST Rx

to MAC

Transceiver

Reconfiguration

Interface

Optional

Reset Control

and Status

(Optional)

Note: By default block diagram shown in the MegaWizard Plug-In Manager labels the external pins with

the interface type and places the interface name inside the box. The interface type and name are

used in the _hw.tcl file that describes the component. If you turn on Show signals, the block

diagram displays all top-level signal names.

Related Information

Component Interface Tcl Reference

Data Interfaces

This topic describes the Avalon-ST TX and RX interface signals as well as the serial interface and status

signals.

UG-01080

2015.01.19

Interfaces

9-19

Custom PHY IP Core

Altera Corporation

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