L- and H-Tile Avalon® Streaming and Single Root I/O Virtualization (SR-IOV) Intel® FPGA IP for PCI Express* User Guide

ID 683111
Date 10/27/2023
Public

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1.5. Recommended Fabric Speed Grades

Table 4.   Intel® Stratix® 10 Recommended Fabric Speed Grades for All Avalon-ST Widths and Frequencies The recommended speed grades are for production parts.

Lane Rate

Link Width

Interface Width

Application Clock Frequency (MHz)

Recommended Fabric Speed Grades

Gen1

x1, x2, x4, x8, x16

256 bits

125

–1, –2, -3

Gen2

x1, x2, x4, x8

256 bits

125

–1, –2, -3

Gen2 x16

256 bits

250

–1, –2

Gen3

x1, x2, x4 256 bits 125

–1, –2, -3

x8

256 bits

250

–1, –2

x16

512 bits

250

–1, –2