E-Tile Transceiver PHY User Guide

ID 683723
Date 4/01/2024
Document Table of Contents

9.2.1. 0x0001: PMA Enable/Disable

Attribute Code



Turns the PMA on or off. Run initial adaptation after re-enabling the PMA.

  • 0x84[0]:
    • 1'b1 to enable TX
    • 1'b0 to disable TX
  • 0x84[1]:
    • 1'b1 to enable RX
    • 1'b0 to disable RX
  • 0x84[2]:
    • 1'b1 to enable TX output
    • 1'b0 to disable TX output
  • 0x84[7:3]: 5'h00
  • 0x85[7:0]: 8'h00

PMA Can Be Running While Updating PMA Attribute?


Return Value {0x89[7:0],0x88[7:0]}

0x0001 indicates the PMA attribute has been updated.