beautypg.com

Altera Transceiver PHY IP Core User Manual

Page 296

background image

Table 11-19: Reconfiguration Interface

This table lists the signals in the reconfiguration interface. This interface uses the Avalon-MM PHY Management

interface clock.

Signal Name

Direction

Description

reconfig_to_xcvr [(70)-1:0]

Input

Reconfiguration signals from the Transceiver

Reconfiguration Controller. grows

linearly with the number of reconfiguration

interfaces.

reconfig_from_xcvr [(46)-1:0]

Output

Reconfiguration signals to the Transceiver

Reconfiguration Controller. grows

linearly with the number of reconfiguration

interfaces.

Related Information

Transceiver Reconfiguration Controller to PHY IP Connectivity

on page 16-56

Channel Placement and Utilization for Deterministic Latency PHY

This section describes the channel placement utilization restrictions for the Deterministic Latency PHY IP

core.
The Deterministic Latency PHY IP Core has the following restriction on channel placement:
• Channels 1 and 2 in transceiver banks GXB_L0 and GXB_R0 of Arria V devices are not available for

deterministic latency protocols. However, in Arria V GZ devices, these channels are available for

deterministic latency protocols.

The following figure shows the placement of transceiver banks in Arria V devices and indicates the

channels that are not available.

11-28

Channel Placement and Utilization for Deterministic Latency PHY

UG-01080

2015.01.19

Altera Corporation

Deterministic Latency PHY IP Core

Send Feedback