Intel® Cyclone® 10 GX Transceiver PHY User Guide

ID 683054
Date 4/14/2023
Document Table of Contents XCVR_C10_RX_EQ_DC_GAIN_TRIM

Pin planner or Assignment Editor Name

Receiver High Gain Mode Equalizer DC Gain Control


Controls the DC gain of the continuous time linear equalizer (CTLE) in high gain mode. A higher gain setting results in a larger DC gain.

For RX_LINK=SR, the default value is STG2_GAIN7.

For PCIe, default value is NO_DC_GAIN.

Table 231.  Available Options
Value in TTK Value in Assignment Editor / qsf Description
DC Gain 0 NO_DC_GAIN No DC gain
DC Gain 1 STG1_GAIN7 Equalizer DC gain setting 6
DC Gain 2 STG2_GAIN7 Equalizer DC gain setting 13
DC Gain 3 STG3_GAIN7 Equalizer DC gain setting 20
DC Gain 4 STG4_GAIN7 Equalizer DC gain setting 27

Assign To

RX serial data pin.


set_instance_assignment -name XCVR_C10_RX_EQ_DC_GAIN_TRIM <value> -to <rx_serial_data pin name>