Article ID: 000077747 Content Type: Troubleshooting Last Reviewed: 01/09/2023

What slew rate control of the TX output signal of the Intel® Stratix® 10 L-tile and H-tile device transceiver should I use when disabling “Use default TX PMA analog settings”?

Environment

  • Intel® Quartus® Prime Pro Edition
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    You may want to use the appropriate slew rate of the TX output signal according to the data rate for your Intel® Stratix® 10 device transceiver links.

     

    Resolution

    According to the recommendation table below, you can choose the TX output signal slew rate in the short-reach link.

    Table 1: Slew Rate selection table

    Datarate (Gbps)

    Slew Rate

    Datarate < 1

    slew_r1

    1 <= Datarate < 3

    slew_r3

    3 <= Datarate < 6

    slew_r4

    6 <= Datarate

    slew_r5

    Related Products

    This article applies to 2 products

    Intel® Stratix® 10 GX FPGA
    Intel® Stratix® 10 FPGAs and SoC FPGAs