F-Tile 25G Ethernet Intel® FPGA IP User Guide

ID 750198
Date 7/08/2024
Public
Document Table of Contents

4.2.1. Analog Parameter Settings

Table 10.  Analog Parameter Settings
Parameter Range Default Settings Description
FGT TX EQ
FGT TXEQ Post Tap 1, 1.0 step size 019 0 Options for FGT TX EQ Post Tap 1, in 1.0 step size increments.
FGT TXEQ Main Tap 1, 1.0 step size 055 35 Options for FGT TX EQ Main Tap 1, in 1.0 step size increments.
FGT TXEQ Pre Tap 1, 1.0 step size 015 5 Options for FGT TX EQ Pre Tap 1, in 1.0 step size increments.
FGT TXEQ Post Tap 2, 1.0 step size 07 0 Options for FGT TX EQ Post Tap 2, in 1.0 step size increments.
FGT RX
Select FGT RX On-chip Termination
  • RX_ONCHIP_TERMINATION_R_1 (85 Ohms)
  • RX_ONCHIP_TERMINATION_R_2 (100 Ohms)
RX_ONCHIP_TERMINATION_R_1 (85 Ohms) Selects the FGT on-chip RX termination setting.
Enable FGT RX AC-Couple
  • ENABLE
  • DISABLE
ENABLE Enables the FGT RX AC coupling setting.
Enable FGT VSR MODE
  • VSR_MODE_DISABLE
  • VSR_MODE_LOW_LOSS
  • VSR_MODE_HIGH_LOSS
VSR_MODE_DISABLE Enables the FGT VSR mode setting.
RXEQ VGA Gain 063 0 Specifies the RX EQ VGA Gain value. Only set if rx_adapt_mode = RX_ADAPT_MODE_STATIC_EQ
RXEQ High Frequency Boost 063 0 Specifies the RX EQ high frequency boost value. Only set if rx_adapt_mode = RX_ADAPT_MODE_STATIC_EQ
RXEQ DFE Data Tap1 063 0 Specifies the RX EQ DFE data tap 1 value. Only set if rx_adapt_mode = RX_ADAPT_MODE_STATIC_EQ