V-Series Transceiver PHY IP Core User Guide

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

10.4.2. Clock Interface

The input reference clock, pll_ref_clk, drives a PLL inside the PHY-layer block, and a PLL output clock, rx_clkout is used for all data, command, and status inputs and outputs.
Table 138.  Clock Signals
Signal Name Direction Description
pll_ref_clk Input Reference clock for the PHY PLLs. Frequency range is 50-700 MHz.
rx_coreclkin[<n>-1:0] Input This is an optional clock to drive the coreclk of the RX PCS.
tx_coreclkin[<n>-1:0] Input This is an optional clock to drive the coreclk of the TX PCS