Article ID: 000084897 Content Type: Troubleshooting Last Reviewed: 02/14/2019

Why does timing analysis for the Cyclone IV GX I7 devices report failures for setup and recovery paths in the Quartus II software version 9.1 SP2?

Environment

BUILT IN - ARTICLE INTRO SECOND COMPONENT
Description

Timing violations on setup and recovery paths for I7 speed grade for Cyclone® IV GX devices may be caused by incorrect timing models in the Quartus® II software version 9.1 SP2. The affected timing models are for the I7 -40C corner.

A patch is available to resolve this issue in the Quartus II software version 9.1 SP2. Download and install Patch 2.40 from the appropriate link below:

This problem will be fixed in a future version of the Quartus II software.

Related Products

This article applies to 1 products

Cyclone® IV GX FPGA

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