V-Series Transceiver PHY IP Core User Guide

ID 683171
Date 7/26/2022
Public
Document Table of Contents

17.27.1. Two PHY IP Core Instances Each with Four Bonded Channels

This section describes logical channel numbering for two transceiver PHY instances, each with four bonded channels, connected to a Transceiver Reconfiguration Controller.

When two transceiver PHY instances, each with four bonded channels, are connected to a Transceiver Reconfiguration Controller, the reconfiguration buses of the two instances are concatenated. The following figure and table show the order and numbering of reconfiguration interfaces. The Intel® Quartus® Prime software assigns the data channels logical channel numbers 0 to 3 for each transceiver PHY instance. The Intel® Quartus® Prime software assigns the TX PLLs logical channel numbers 4 to 7 for each transceiver PHY instance. During Intel® Quartus® Prime place and route, the Fitter maps the four logical TX PLLs in each transceiver PHY instance to a single physical TX PLL.

Figure 98. Interface Ordering with Multiple Transceiver PHY Instances
Table 345.  Channel Ordering for Concatenated Transceiver Instances
Logical Interface Number PHY Instance, Interface, or PLL
0-3 Instance 0, interfaces 0-3.
4-7 Instance 0, TX PLL. The Fitter assigns all 4 logical TX PLLs to a single physical PLL.
8-11 Instance 1, interfaces 0-3.
12-15 Instance 1, TX PLL. The Fitter assigns all 4 logical TX PLLs to a single physical PLL.