E-Tile Transceiver PHY User Guide

ID 683723
Date 9/30/2022
Public
Document Table of Contents

2.2.3.3. RX PMA Options

Figure 25. RX PMA Options
Table 17.  RX PMA Options
Parameter Value Description
RX PMA modulation type NRZ, PAM4 Select the RX PMA modulation type based on your usage.
RX PMA data rate

For PAM4, 2000 - 57800 Mbps

For NRZ, 1000 - 30000 Mbps

Specifies the transceiver RX data rate in units of Mbps.
Note: You must use the PAM4 high data rate mode for data rates > 30 Gbps.
Enable RX PMA div66 clock On/Off Enables or disables the RX PMA div 66 clock option.
Enable RX PMA full-rate clock On/Off Enables or disables the full-rate clock of the RX PMA.
RX PMA clockout post divider 1, 2, 4, 8 Specifies the post divider counter value for the rx_pma_clkout port.
RX PMA reference clock frequency 100 - 700 Selects the reference clock frequency options for the RX in MHz.

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