Article ID: 000078257 Content Type: Error Messages Last Reviewed: 04/13/2023

Internal Error: Sub-system: EMIF, File: /quartus/periph/emif/emif_gen5_postproc.cpp, Line: 266

Environment

    Quartus® II Subscription Edition
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Description

Due to a problem in the Quartus® II software version 12.1 SP1, you might see the above internal error during compilation for designs containing external memory interface IP that target Cyclone® V devices.

Resolution

A patch is available to fix this problem for the Quartus II software version 12.1 SP1. First, download and install patch 1.dp6 from the related solution. After installing patch 1.dp6, download and install patch 1.dp6k from the following links:

This problem is scheduled to be fixed in a future release of the Quartus II software.

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Related Products

This article applies to 6 products

Cyclone® V GT FPGA
Cyclone® V GX FPGA
Cyclone® V ST SoC FPGA
Cyclone® V SX SoC FPGA
Cyclone® V E FPGA
Cyclone® V SE SoC FPGA

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