Networking Interface for Open Programmable Acceleration Engine: Intel® Programmable Acceleration Card with Intel® Arria® 10 GX FPGA

ID 683532
Date 8/05/2019
Document Table of Contents Receiver VGA sysfs Encodings

analog-pma-setting-index = "1"

HSSI PHY receiver Variable Gain Amplifier (VGA) voltage swing select is specified using the XCVR_A10_RX_ADP_VGA_SEL parameter. The following table shows the supported range of values for receiver VGA voltage swing with the corresponding sysfs analog-pma-setting hex string value.

Table 15.  Receiver VGA sysfs Value Encodings



RADP_VGA_SEL_ <0 to 7>

Range of string values from 0 to 7 (default = 4)