Article ID: 000087066 Content Type: Troubleshooting Last Reviewed: 12/26/2014

Incorrect Support of Address-Only AUX I2C Requests in DisplayPort Transmitter

Environment

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

    Critical Issue

    Description

    The DisplayPort IP core transmitter incorrectly generates AUX I2C address-only transactions.

    This issue may cause the EDID read and all I2C address-only AUX transactions to fail.

    Resolution

    To avoid this issue, don’t use address-only AUX I2C transactions.

    This issue is fixed in version 14.1 of the DisplayPort IP core.

    Related Products

    This article applies to 1 products

    Intel® Programmable Devices

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