Intel® Cyclone® 10 GX Transceiver PHY User Guide

ID 683054
Date 4/14/2023
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.

Note: When changing from one device to another, you must manually edit the settings in the Assignment Editor to obtain accurate .qsf files.
Table 226.   Receiver Analog Parameter Settings

Analog Parameter Setting

Pin Planner or Assignment Editor Name

Assignment Destination

Usage Guideline

XCVR_C10_RX_TERM_SEL

Receiver On-Chip-Termination

RX serial data

On chip termination

XCVR_C10_RX_ONE_STAGE_ENABLE

Receiver High Data Rate Mode Equalizer RX serial data

Continuous time-linear equalization (CTLE)

XCVR_C10_RX_EQ_DC_GAIN_TRIM

Receiver High Gain Mode Equalizer DC Gain Control

RX serial data

CTLE

XCVR_C10_RX_ADP_CTLE_ACGAIN_4S

Receiver High Gain Mode Equalizer AC Gain Control

RX serial data

CTLE

XCVR_C10_RX_ADP_CTLE_EQZ_1S_SEL

Receiver High Data Rate Mode Equalizer AC Gain Control

RX serial data

CTLE

XCVR_C10_RX_ADP_VGA_SEL

Receiver Variable Gain Amplifier Voltage Swing Select

RX serial data

VGA

Table 227.  Transmitter Analog Parameter Settings
Analog Parameter Setting Pin Planner or Assignment Editor Name Assignment Destination Usage Guideline

XCVR_C10_TX_TERM_SEL

Transmitter On-Chip Termination

TX serial data

On chip termination

XCVR_C10_TX_COMPENSATION_EN

Transmitter High-Speed Compensation

TX serial data

PDN ISI compensation

XCVR_C10_TX_SLEW_RATE_CTRL Transmitter Slew Rate Control TX serial data Slew Rate

XCVR_C10_TX_PRE_EMP_SIGN_PRE_TAP_1T

Transmitter Pre-Emphasis First Pre-Tap Polarity

TX serial data

Pre-emphasis

XCVR_C10_TX_PRE_EMP_SIGN_PRE_TAP_2T

Transmitter Pre-Emphasis Second Pre-Tap Polarity

TX serial data

Pre-emphasis

XCVR_C10_TX_PRE_EMP_SIGN_1ST_POST_TAP

Transmitter Pre-Emphasis First Post-Tap Polarity

TX serial data

Pre-emphasis

XCVR_C10_TX_PRE_EMP_SIGN_2ND_POST_TAP

Transmitter Pre-Emphasis Second Post-Tap Polarity

TX serial data

Pre-emphasis

XCVR_C10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_1T

Transmitter Pre-Emphasis First Pre-Tap Magnitude

TX serial data

Pre-emphasis

XCVR_C10_TX_PRE_EMP_SWITCHING_CTRL_PRE_TAP_2T

Transmitter Pre-Emphasis Second Pre-Tap Magnitude

TX serial data

Pre-emphasis

XCVR_C10_TX_PRE_EMP_SWITCHING_CTRL_1ST_POST_TAP

Transmitter Pre-Emphasis First Post-Tap Magnitude

TX serial data

Pre-emphasis

XCVR_C10_TX_PRE_EMP_SWITCHING_CTRL_2ND_POST_TAP

Transmitter Pre-Emphasis Second Post-Tap Magnitude

TX serial data

Pre-emphasis

XCVR_C10_TX_VOD_OUTPUT_SWING_CTRL

Transmitter Output Swing Level

TX serial data

Differential output voltage

Table 228.  Reference Clock Analog Parameter Settings

Analog Parameter Setting

Pin Planner or Assignment Editor Name

Assignment Destination

Usage Guideline

XCVR_C10_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.