Article ID: 000098548 Content Type: Error Messages Last Reviewed: 04/02/2024

Error(14566): The Fitter cannot place 4 periphery component(s) due to conflicts with existing constraints (4 BYTE(s))

Environment

    External Memory Interfaces (EMIF) IP
BUILT IN - ARTICLE INTRO SECOND COMPONENT
Description

You may see the fitter error messages when you compile Agilex™ 7 M-Series EMIF IP and Agilex™ 5 EMIF IP with full EMIF IP pin location assignments with Quartus® Prime Pro Edition Software versions 24.1 beyond.

    Resolution

    To workaround this Intel® recommends to manually constraints some interface signals and allow Quartus® fitter to place the pins. For this method of I/O placement, you must constraints the following signals

    • PLL reference clock
    • RZQ pin
    • MEM_RESET_N

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