Article ID: 000085638 Content Type: Troubleshooting Last Reviewed: 11/17/2011

IP Compiler for PCI Express Endpoint in Disable State Does Not Complete Sending Final TS1 Before Transmitting Electrical Idle

Environment

    Quartus® II Subscription Edition
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Critical Issue

Description

If an endpoint receives TS1s with the Disabled Bit set, the endpoint enters the disable state and transmits a sequence of TS1s followed by electrical idle. However, when the IP Compiler for PCI Express endpoint transmits electrical idle, it cuts short the final TS1. A PCI Express link partner might issue a TS ordered set length error in response to the truncated sequence.

This issue affects all IP Compiler for PCI Express endpoint variations with hard IP implementations generated with SOPC Builder.

Resolution

This issue has no workaround.

This issue will be fixed in a future version of the IP Compiler for PCI Express.

Related Products

This article applies to 1 products

Intel® Programmable Devices

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