E-Tile Transceiver PHY User Guide

ID 683723
Date 7/08/2024
Public
Document Table of Contents

8.8. Configuring pretap1 Values

This usage model covers configuring pretap1 values of 10 (decimal) and 0x0A (hexadecimal) in the TX Equalizer.
  1. Write 0x84[7:0] = 0x0A.
  2. Write 0x85[7:0] = 0x00.
  3. Write 0x86[7:0] = 0x15.
  4. Write 0x87[7:0] = 0x00.
  5. Write 0x90[0] = 1’b1.
  6. Read 0x8A [7]. It should be 1.
  7. Read 0x8B [0] until it changes to 0.
  8. Write 0x8A[7] to 1 to clear the 0x8A[7] flag.