Article ID: 000082478 Content Type: Troubleshooting Last Reviewed: 08/04/2023

Why does the Quartus® II software .pin file report that the transceiver VCCR_GXB supply needs 1.2v on Arria® V GX -C4, -C5, -I3 and -I5 devices for data rates>3.2Gbps?

Environment

  • Quartus® II Subscription Edition
    • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    Due to a bug in the Quartus® II software, the .pin file reports that the transceiver VCCR_GXB supply needs 1.2v on Arria® V GX -C4, -C5, -I3 and -I5 devices for data rates>3.2Gbps on Arria® V GX devices.

    The correct voltage for VCCR_GXB when using transceivers running at >3.2Gbps on Arria V GX -C4, -C5, -I3, and -I5 devices, is 1.15v, as detailed in the Arria V GX Pin Connections Guidelines document.

    Resolution

    This problem is fixed starting with the Intel® Quartus® Prime Pro/Standard Edition software version 14.1.

    Related Products

    This article applies to 1 products

    Arria® V GX FPGA

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