Intel® Arria® 10 Transceiver PHY User Guide

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ID 683617
Date 3/28/2022
Public
Document Table of Contents

8.3. Analog Parameter Settings List

The following table lists the analog parameter settings for the transmitter and receiver. The details of each of these settings are in the sections following this table.

Table 304.   Receiver Analog Parameter Settings

Analog Parameter Setting

Pin Planner or Assignment Editor Name

Assignment Destination

Usage Guideline

XCVR_A10_RX_LINK

Receiver Link Type

RX serial data

Chip-to-chip or backplane

XCVR_A10_RX_TERM_SEL

Receiver On-Chip-Termination

RX serial data

On chip termination

XCVR_VCCR_VCCT_VOLTAGE

VCCR_GXB/VCCT_GXB Voltage

RX serial data

VCCR/VCCT voltage

XCVR_A10_RX_ONE_STAGE_ENABLE

Receiver High Data Rate Mode Equalizer RX serial data

Continuous time-linear equalization (CTLE)

XCVR_A10_RX_EQ_DC_GAIN_TRIM

Receiver High Gain Mode Equalizer DC Gain Control

RX serial data

CTLE

XCVR_A10_RX_ADP_CTLE_ACGAIN_4S

Receiver High Gain Mode Equalizer AC Gain Control

RX serial data

CTLE

XCVR_A10_RX_ADP_CTLE_EQZ_1S_SEL

Receiver High Data Rate Mode Equalizer AC Gain Control

RX serial data

CTLE

XCVR_A10_RX_ADP_VGA_SEL

Receiver Variable Gain Amplifier Voltage Swing Select

RX serial data

VGA

XCVR_A10_RX_ADP_DFE_FXTAP1

Receiver Decision Feedback Equalizer Fixed Tap One Coefficient

RX serial data

Decision feedback equalization (DFE)

XCVR_A10_RX_ADP_DFE_FXTAP2

Receiver Decision Feedback Equalizer Fixed Tap Two Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP2_SGN

Receiver Decision Feedback Equalizer Fixed Tap Two Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP3

Receiver Decision Feedback Equalizer Fixed Tap Three Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP3_SGN

Receiver Decision Feedback Equalizer Fixed Tap Three Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP4

Receiver Decision Feedback Equalizer Fixed Tap Four Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP4_SGN

Receiver Decision Feedback Equalizer Fixed Tap Four Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP5

Receiver Decision Feedback Equalizer Fixed Tap Five Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP5_SGN

Receiver Decision Feedback Equalizer Fixed Tap Five Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP6

Receiver Decision Feedback Equalizer Fixed Tap Six Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP6_SGN

Receiver Decision Feedback Equalizer Fixed Tap Six Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP7

Receiver Decision Feedback Equalizer Fixed Tap Seven Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP7_SGN

Receiver Decision Feedback Equalizer Fixed Tap Seven Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP8

Receiver Decision Feedback Equalizer Fixed Tap Eight Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP8_SGN

Receiver Decision Feedback Equalizer Fixed Tap Eight Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP9

Receiver Decision Feedback Equalizer Fixed Tap Nine Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP9_SGN

Receiver Decision Feedback Equalizer Fixed Tap Nine Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP10

Receiver Decision Feedback Equalizer Fixed Tap Ten Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP10_SGN

Receiver Decision Feedback Equalizer Fixed Tap Ten Sign

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP11

Receiver Decision Feedback Equalizer Fixed Tap Eleven Coefficient

RX serial data

DFE

XCVR_A10_RX_ADP_DFE_FXTAP11_SGN

Receiver Decision Feedback Equalizer Fixed Tap Eleven Sign

RX serial data

DFE

Table 305.  Transmitter Analog Parameter Settings
Analog Parameter Setting Pin Planner or Assignment Editor Name Assignment Destination Usage Guideline

XCVR_A10_TX_LINK

Transmitter Link Type

TX serial data

Chip-to-chip or backplane

XCVR_A10_TX_TERM_SEL

Transmitter On-Chip Termination

TX serial data

On chip termination

XCVR_A10_TX_COMPENSATION_EN

Transmitter High-Speed Compensation

TX serial data

PDN ISI compensation

XCVR_VCCR_VCCT_VOLTAGE

VCCR_GXB/VCCT_GXB Voltage

TX serial data

VCCR/VCCT voltage
XCVR_A10_TX_SLEW_RATE_CTRL Transmitter Slew Rate Control TX serial data Slew Rate

XCVR_A10_TX_PRE_EMP_SIGN_PRE_TAP_1T

Transmitter Pre-Emphasis First Pre-Tap Polarity

TX serial data

Pre-emphasis

XCVR_A10_TX_PRE_EMP_SIGN_PRE_TAP_2T

Transmitter Pre-Emphasis Second Pre-Tap Polarity

TX serial data

Pre-emphasis

XCVR_A10_TX_PRE_EMP_SIGN_1ST_POST_TAP

Transmitter Pre-Emphasis First Post-Tap Polarity

TX serial data

Pre-emphasis

XCVR_A10_TX_PRE_EMP_SIGN_2ND_POST_TAP

Transmitter Pre-Emphasis Second Post-Tap Polarity

TX serial data

Pre-emphasis

XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_1T

Transmitter Pre-Emphasis First Pre-Tap Magnitude

TX serial data

Pre-emphasis

XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_2T

Transmitter Pre-Emphasis Second Pre-Tap Magnitude

TX serial data

Pre-emphasis

XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_1ST_POST_TAP

Transmitter Pre-Emphasis First Post-Tap Magnitude

TX serial data

Pre-emphasis

XCVR_A10_TX_PRE_EMP_SWITCHING_CTRL_2ND_POST_TAP

Transmitter Pre-Emphasis Second Post-Tap Magnitude

TX serial data

Pre-emphasis

XCVR_A10_TX_VOD_OUTPUT_SWING_CTRL

Transmitter Output Swing Level

TX serial data

Differential output voltage

Table 306.  Reference Clock Analog Parameter Settings

Analog Parameter Setting

Pin Planner or Assignment Editor Name

Assignment Destination

Usage Guideline

XCVR_A10_REFCLK_TERM_TRISTATE

Dedicated Reference Clock Pin Termination

Reference clock pin

On-chip termination

Note: You must set all the required analog settings according to your protocol configuration. If you do not set the appropriate settings, then the Quartus Prime software selects the default values which may not be appropriate for your protocol implementation.

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