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Data interfaces for deterministic latency phy, Data interfaces for deterministic latency phy -16 – Altera Transceiver PHY IP Core User Manual

Page 284

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Figure 11-3: Deterministic Latency PHY Top-Level Signals

tx_parallel_data[< n>-1>:0]

tx_clkout[-1:0]

tx_datak[((/)-1:0]

rx_parallel_data[(< n>)-1:0]

rx_clkout[-1:0]

rx_datak[(/)-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

Deterministic PHY Top-Level Signals

tx_serial_data[< n>-1:0]

rx_serial_data[< n>-1:0]

tx_ready

rx_ready

pll_locked[

-1:0]

rx_bitslipboundaryselectout[( 5)-1:0]

tx_bitslipboundaryselect[( 5)-1:0]

rx_disperr[ (/)-1:0]

rx_errdetect[ (/)-1:0]

rx_syncstatus[ (/)-1:0]

rx_is_lockedtoref[ (/)-1:0]

rx_is_lockedtodata[ (/)-1:0]

rx_signaldetect[ (/)-1:0]

rx_patterndetect[( (/)-1:0]

rx_rlv[-1:0]

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

pll_powerdown

tx_digitalreset[ -1:0]

tx_analogreset[ -1:0]

tx_cal_busy[ -1:0]

rx_digitalreset[ -1:0]

rx_analogreset[ -1:0]

rx_cal_busy[ -1:0]

reconfig_to_xcvr[( 70)-1 :0]

reconfig_from_xcvr[( 46)-1 :0]

Avalon-ST Tx

from MAC

High Speed

Serial I/O

Avalon-MM PHY

Management

Interface

Reference Clock

Reset Control

and Status

(Optional)

Optional

Required

TX and RX

Status

Avalon-ST Rx

to MAC

Transceiver

Reconfiguration

The 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 for Deterministic Latency PHY

This section describes the signals Avalon_ST protocol, output interface, and the differential serial data

interface for the Deterministic Latency PHY IP core.
For more information about the Avalon-ST protocol, including timing diagrams, refer to the Avalon

Interface Specifications.

11-16

Data Interfaces for Deterministic Latency PHY

UG-01080

2015.01.19

Altera Corporation

Deterministic Latency PHY IP Core

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